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单词 Polyurethane
例句
1. Polyurethane varnish provides a tough, scratch-resistant finish.
2. Alternatively varnish it with polyurethane varnish.
3. Remember the scandal of polyurethane foam?
4. P Polyurethane varnish non-toxic, waterproof varnish, available from D.I.Y. stores.
5. Yamaha use various combinations of polyester and polyurethane on their guitars.
6. Some fishkeepers prefer to seal dry bogwood with polyurethane varnish.
7. These needed several coats of polyurethane varnish to prevent the dye leaching out.
8. The shoe is of two density polyurethane, tough court outsole and full grain leather upper.
9. The trees are anchored by 20 metre polyurethane roots, formed by injecting liquid chemicals down a steel tube.
10. Injected polyurethane foam construction makes boots warm in cold conditions and cool in hot weather.
11. Standard polyurethane foam ignites rapidly, forming dense clouds of smoke and toxic vapour as it does so.
12. Latex foam is a better choice than polyurethane as it's more durable and offers better support.
13. Some information of polyurethane floor board was simply introduced.
14. Ignitability test for polyurethane foam in crumb form.
15. The polyurethane resin carrier is an elastic body.
16. Band: Custom Injected Polyurethane With Patented Locking Looper.
17. The effects of the type of hydrophilic polyurethane resin, unsmooth improve agent, cohere resistant and wear resistant agent and solvent on the product properties are discussed.
18. EHC Global polyurethane rollers offer greater resiliency and wear resistance than plastic or rubber rollers.
19. Clark's implant, which replaces the two ventricles - bottom pumping chambers - is made of polyurethane and aluminium.
20. For use on wood, paper, fabrics, carpets, leather and polyurethane foam.
21. It would also be advisable to coat the bogwood with a clear, polyurethane varnish.
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22. PU-coated leather: a cheaper, lightweight leather which is given a polyurethane coating to make it more waterproof.
23. Elastogran will take over sales of spare parts and the service of all polyurethane processing machines and plants already supplied by Desma.
24. Sponges are always synthetic and are usually made from polyurethane foam or similar expanded plastics.
25. Gloss acrylic varnishes are available, but the gloss is not as high as that obtained with a polyurethane or oil varnish.
26. I thought of sealing the wood on the sides and ends with polyurethane before installing the boards and adding two coats.
27. Again, let the surface dry and finish off with two coats of polyurethane and wax as for the straight sanding process.
28. Paint and wallpaper could be protected and hardened by a final coat of polyurethane.
29. Sometimes it is enough to scrub with ordinary bleach and rinse off, sealing with polyurethane afterwards as usual.
30. The invention provides an isocyanate composite and a preparation method for scleroid polyurethane foam using the same.
1. Polyurethane varnish provides a tough, scratch-resistant finish.
31. The effects of N-methyl pyrrolidinone(NMP) on viscosity and stability of aqueous polyurethane emulsion, water absorbing ratio, contacting angle of glue film and T peel strength were studied.
32. We also produce cables, rubber pipes and polyurethane - rubber bushing.
33. The water - based polyurethane adhesives were made with the basic raw material of polyetherdi-ol, toluene diisocyanate and dihydroxylmethyl propionic acid.
34. Graded polyurethane elastomers were prepared by curing in graded temperature field.
35. The aqueous polyurethane emulsion was prepared through to use trimethylolpropane (TMP) as cross-linkers and acrylate as modified agents by emulsion co-polymerization.
36. Industrial high performance foams, fine celled polyurethane foams, cellular silicone foams, liquid silicone rubber, high frequency circuit materials, flexible circuit materials.
37. A polyether premix for rigid polyurethane foam was prepared from self made polyether polyol, isopentane , water, etc.
38. water-borne polyurethane is the predominant material of membrane pressing adhesive.
39. Liquid dressing; Polyurethane gelatum pads; Bedsore in operation patients; Application.
40. In the last two decades, attention hasbeen paid to the regulation of the bulk structure of polyurethane for the improvement of its flex life.
41. Compared with nor- constant slot, we can see the advantages on WD polyurethane constant slot screen panel from above form.
42. Waterborne polyurethane (WPU) emulsions were synthesized by step-growth addition polymerization from a polyether polylol, toluene diisocyanate, dimethylolpropionic acid.
43. The results showed that the quality of draw textured yarn by using polyurethane friction disc was better than that by using ceramic friction disc.
44. Electrostrictive composites of thermoplastic elastomer polyurethane (PU) and the ferroelectric lead zirconate titanate (PZT) with various volume fractions were prepared by hot roller miller.
45. The invention also provides a solvent for the production process of knitted impregnated PU gloves, which is prepared from polyurethane resin and methyl l pyrrolidone according to a certain proportion.
46. To produce milk protein fiber polyurethane core - spun yarn, processing parameters of each process was optimized.
47. The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
48. The acid number of polyester imides polyol is a critical value for qualified polyurethane.
49. A solvent resistant adhesive obtained by the crosslinking of a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer with a peroxide or a silicone hydride.
50. It make polyurethane apply abroad in construction trade that nicer heat insulation, high intensity, strong binding power, very good consistent, anti-aging and easy to process etc.
51. An aqueous polyurethane emulsion adhesive was prepared from epoxy resin,(http:///polyurethane.html) toluene diisocyanate (TDI) and dimethylol propionic acid (DMPA). The product structure was characterized by infrared spectrum.
52. Filler selection was conducted in the development of polyurethane sealing waterproofing materials.
53. Abstact:The effects of ethylene glycol, diglycol, 1,4-butylene-glycol and 1,6-hexene-glycol as the chain-extender on the properties of polyurethane elastomers based on polyether-polyols were studied.
54. The thermoplastic polyurethane elastomer with resistance to yellowing for shoe making was synthesized by using one-step method. The effect of assistant was studied.
55. A kind of two-component waterborne polyurethane(2K-WPU) was prepared by mixing HDI biuret and water-soluble acrylic resin, a dilution with water being followed.
56. SB 9917 anti - weather acrylic acid polyurethane coating is two components anticorrosive coating.
57. Formula and synthesis process of silicane - modified polyurethane adhesive were studied. Adhesion efficiency for glass - glass, glass - iron and iron - iron were investigated.
58. This high-tech fiber possesses soft and hard block structure and excellent properties, more and more textiles are blended with a certain amount of polyurethane fiber to enhance its serviceability.
59. The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.
60. This kind of electrical insulation sleeving is braided with non-alkali fiberglass and uniformly coated with polyurethane resin. It possesses good qualities of dielectric, flexibility and elasticity.
61. The excellent properties of polyurethane anti-corrosion paint and painting technics are introduced.
62. Specially reinforced aluminum alloy doors to the intimate framework of polyurethane foam filler.
63. This paper introduced the injection mold design of the Polyurethane elastomer.
64. The polyurethane coating system is composed of zinc-rich epoxy primer, micaceous iron oxide anchor coat and aliphatic polyurethane top coat.
65. Compatible with epoxy, chlorinated rubber, alkyd, polyurethane, phenolic top coatings and pitch epoxy rust inhibiting paint.
66. Objective To explore polyurethane gelatum head's clinical effect of preventing acute facial sores among child patients' undergoing neurosurgical operation in lateral prone posture.
67. The MDI type polyurethane stadium paving material was synthesized. The discussion on how to select raw materials was made. The preparing technology and the properties of the material were described.
68. To investigate the main aging mechanism of HTPB/TDI/MAPO polyurethane material, the aging properties were studied by accelerating aging method.
69. Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.
70. Study of different types and different content of water-borne polyurethane resin modified.
71. On the base of understanding the blanking process of polyurethane rubber and its processing properties, the design gist of the blanking die of polyurethane rubber must be mastered.
72. Experiments were conducted to compare the abrasion resistance of epoxy resin modified with polyurethane, epoxy modified by butyronitrile, and some alike coating materials from abroad.
73. Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared.
74. A rigid polyurethane foam for the roof trimming is prepared, and the moulding method is introduced.
75. The methods of synthesizing polyurethane with the reaction of isophorone diisocyanate ( IPDI ) and paper were investigated.
76. In this paper, different kinds of alcohols and phosphates are chose to degrade scrap polyurethane foam and the performance of catabolite is tested.
77. Polyurethane foam being sprayed to seal edges of brattice cloth.
78. The paper introduced the technical progress in air curing fluorinated polyurethane coatings.
79. The polyurethane adhesive can be widely used in packaging, construction business, automobile, printing and others fields.
80. It′s the first time to use molecular simulation to generate the structure and properties of polyurethane imide.
81. It can be use on PVC, Linoleum , polyurethane , viny - asbestos , marble,(http:///polyurethane.html) stoneware ad so on.
82. Interpolymer is a manufacturer of styrene-acrylic and pure acrylic polymer dispersions, polyurethane dispersions, and wax emulsions. All products are water-based and environmentally friendly.
83. Belt: Reinforced Polyurethane light weight, high strength, low stretch trapezoid profile eliminates slip, greater accuracy.
84. As one component of two - pack waterborne polyurethane coating, polyisocyanate contains unmodified isocyanate and hydrophilically modefied polyisocyanate.
85. Research progress of UV - curable oligomers which were mainly epoxy acrylate resin and polyurethane acrylate were reviewed.
86. Polyurethane foam wastes were recycled by alcoholysis with 1, 2 - propanediol . Polyol and amine compound were gained.
87. A astringent finishing agent for polyurethane basketball leather was prepared from a hydrophilic polyurethane resin, micronized polypropylene, and fibroin powder, etc.
88. The factors which influenced adhesive strength, curing speed of reactive polyurethane hot melt adhesive were studied.
89. A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.
90. The rigid polyurethane foam has the characters of feeble rigidity incompactness and absorbing blast energy.
91. Acrylic acid polyurethane modified with fluororesin combined with suitable pigment then paint with seawater resistance can be obtained.
92. In order to gain the different component data for CPMC (critical pigment mass concentration) of the polyurethane, which was made up of resin and pigment, systematic experiments were carried out.
93. And till now, there is not any waterborne polyurethane with perfect performances.
94. The polyurethane coating allows the fa ? ade to shimmer and reflect depending on the light condition.
95. The polyester anionic waterborne polyurethane emulsion was synthesized by the reaction of toluene diisocyanate with polyester glycol, hydrophilic extender and other glycol.
96. Lignin based polyurethane films were prepared by solution casting from hydroxypropyl lignin derivatives and hexamethylene diisocyanate (HDI) or toluene diisocyanate (TDI).
97. The co-curing reaction between unsaturated polyurethane (UPU) liquid gum and uusatu-rated polyester resin was investigated by using techniques of IR spectroscopy and DSC.
98. The current use of the broader markinf colophony polyester are polyamic, acetate copolymers and polyurethane, etc.
99. Some HCFC blowing agents replacing CFC 11 for polyurethane foam are introduced in this paper.
100. So should avoid latex coatings and polyurethane resin coating and construction, had better be in polyurethane resin coating completely dry brush again latex coating, can avoid the yellow phenomenon.
101. The applications of polyurethane coating in automobile industry are described briefly.
102. To obtain hydroxyapatite scaffold with appropriate pore size and porous rate , we used reticulation polyurethane substrate.
103. Results Al i phatic polyester , polyanhydride, polyurethane and poly were the most extensively studied synthetic biodegradable polymers as bone substitutes and the scaffolds.
104. Synthesis of soluble fluorinated alkene with hydroxyl and preparation of fluorinated polyurethane coatings were described.
105. The application actualities and developing trend of rigid polyurethane foam plastics in field works are introduced.
106. A high performance polyurethane elastomer reinforced multipleof polyester fabric provides a strong, yet flexible section v - belts.
107. The Flex E are manufactured in polyurethane with a semi-elastic tension member.
108. Translated Description : paints, nitrocellulose, CPVC paint, polyurethane floor paint, paint.
109. Then, isophorone diisocyanate (IPDI) as hard segments and 1,4-butanediol as chain extender were added to prepare thermoplastic polyurethane (TPU).
110. A type of polyurethane resin cured at room temperature was prepared for making cast mould, which included two components i. e. polyester polyols A and polyisocyanate B.
111. Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.
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112. The polyurethane emulsion with good performance was synthesized by prepolymerization process.
113. Effect of some inorganic lead salt and aluminium oxide on burning rate pressure exponent and temperature sensitive coefficient of polyurethane composite solid propellant have been investigated.
114. In this paper, thermoplastics polyurethane elastomer ( TPU ) modified and toughened polyoxymethylene ( POM ) are investigated with Brabender extrusion melt blending.
115. The Influence of the loss factor, thickness and flake filler on the sound isolation performance of polyurethane elastomer is studied.
116. Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA), the anionic water-borne polyurethane emulsion was synthesized.
117. Organic silicone resin with low surface energy, good water resistance, fine weatherability and excellent air permeability has been widely used in polyurethane modification.
118. A range of elastic coatings have been developed based on elastic polyurethane resin as binder, zinc oxide crystal whisker as functional pigment, and other color pigments, fumed silica and additives.
119. The composition contains in percentage by weight: polyurethane pre-polymer based on toluene diisocyanate and diethylene glycol - 55-35%, polytrifluorochloroethylene - 35-55%, aluminum bronze - 5-10%.
120. Aim the best structure and component of the soft polyurethane foam stabilizer according to its characteristics.
121. It produces 1 acryl - lic acid resin, modified resin, and polyurethane modified alkyd resin etc.
122. A water borne 2K polyurethane coatings for woodenware has been developed based on water borne polyurethane dispersion and various isocyanates crosslinkers.
123. In this paper, the dynamic mechanical property and the phase inversion of the polyurethane (PU)-polyvinyl(PVA) blend system were studied.
124. Safety shoes in smooth full leather, anti-bacterial lining and insole, Polyurethane double density sole, oil-resistant, anti-static, water-proof available, steel toecap, steel midsole available.
125. We want to buy Sanding Wheels, Abrasive Wheels, Flap Wheels, Convolute Wheels, Polyurethane Wheels, Buffing Wheels, Polishing Wheels, Finishing Wheels.
126. Glycerol polyether 3010, tolylene diisocyanate, 1,4-butanediol and catalysts are used as raw materials to preparecasting polyurethane elastomer in one step.
127. Then research how to use water borne polyurethane in wood coating formulation, adjust formulation and receive a ideal performance.
128. Safety shoes, anti - bacterial lining and insole, Polyurethane double density sole, oil, anti - static, available , steel toecap, steelavailable.
129. New unique modifiers of self - made hydroxyl acrylic resin ( emulsion ) and isocyanate terminal waterborne polyurethane were developed.
130. Then, the prepolymer was neutralized by using triethylamine, and dispersed in water by force. Finally, using ethylene diamine as chain extenders, the waterborne polyurethane emulsion was obtained.
131. Objective : To study synthesis and property of the polyurethane antithrombin ˉ genic.
132. The present invention discloses an aqueous coating composition comprising 5 to 95 wt. % of an alkali-swellable core-shell addition polymer (I), and 95 to 5 wt. % of a polyurethane (II).
133. A polyurethane sealing tape which was self - adhesive flame - retarding was prepared with polyether, TDI, MDI flame retardant.
134. Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
135. But there isnt obvious interaction between nonionic aqueous polyurethane resin and collagen.
136. Organic Anticorrosive Coating The coating are preparation with a series ceramic powders, epoxy resin, modified polyurethane resin, solidification agent and a few additive.
137. The article describes technical know-how of outer waterproofing layer and doctor blade method for polyurethane waterproofing coating.
138. An aqueous polyurethane dispersion has been prepared in lab scale.
139. Conclusion The use of polyurethane gelatum head cycle during the lateral prone pediatric neurosurgery can protect patients' facial skin effectively and decrease the incidence of facial sores.
140. The company mainly produces colored acrylic, acrylic paint and polyurethane, such as high temperature paint.
141. A formula has been developed for making the soft polyurethane foamed plastic with polyester polylol and isocyanate as the raw materials by a new water foamed technology.
142. The progress of the polyurethane rigid foam used in roof trimming of minicar is reviewed.
143. Acrylate modified water-borne polyurethane dispersions with same compositions were prepared by two different prepolymerization processes.
144. Ultra-high molecular weight polyethylene (UHMWPE) fiber is the fourth important high-tenacity fiber following carbon fiber, boron fiber and polyurethane fiber.
145. A environmentally friendly two - component polyurethane adhesive was prepared from polyether polyol, toluene isocyanate and MOCA.
146. In this paper, several curing agent of polyurethane were synthesized. Influences of solid content and dosage of TDI tripolymer on different PU adhesion high initial bonding strength were discussed.
147. This paper discusses initial-stage fire entity experiment in the subway station with test fire by lighting shredded paper, cotton rope and polyurethane plastic.
148. The forming technology of skin-cooling high pressure turbine was analyzed, introduced polyurethane bulging die structure design and the working process and die debugging improvement.
149. China was polyurethane foam professional trade association recognized as the central laboratory testing of polyurethane products.
150. The factors influencing the thermal insulation of soft polyurethane foam were investigated.
151. In this paper, the synthesis of a polyurethane sealant for microprogrammed control unit was introduced.
152. Suitable as the crosslinking agent in polymers like: epoxy, phenolic, trimeric cyanamide, nylon, polyethene, polyacrylic acid, polyurethane, polysulfide rubber, acrylonitrile-butadiene rubber, etc.
153. The development of polyurethane adhesive and it's properties were introduced. The disadvantages of polyurethane adhesive and it's improvement research were also reviewed.
154. Environmental - friendly flexible polyurethane foams were prepared from corn stalk by means of liquefaction technology of plant.
155. Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.
156. The polyurethane cross-linking agent has a structural formula (I) and can be used for preparing aquagel.
157. A raw rubber for millable polyether polyurethane elastomer was prepared.
158. A series of aqueous polyurethane dispersions were synthesized from the polyester polyol, isophorone diisocyanate(IPDI) and dimethylol propionic acid(DMPA) by neutralization emulsification method.
159. Considering its colourable and castable nature, its extended hardness range, low wear and superior load bearing capacity, polyurethane is a smart substitute for rubber.
160. The factory in Korea could produces all kinds of fabrics of PVC, Hypalon and Polyurethane, which ensure the manufacture of boats in China.
161. Safety shoes in brown smooth full leather, anti-bacterial lining and insole, Polyurethane double density sole, oil-resistant, anti-static, water-proof available, steel toecap, steel midsole available.
162. A novel hyperbranched waterborne polyurethane was prepared based on the monomers of isophorone diisocyanate(IPDI), dimethylolpropionic acid (DMPA), diethanolamine (DEA) and the core of melamine.
163. SO4-20 polyurethane enamel is the most suitable coating for chromium plated plastics works as compared with the others.
164. Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate in xylene solvent.
165. Finally, polyurethane coating film with excellent performance was manufactured by using the copolyether.
166. Multifunctional polyurethane acrylates were synthesized by two-step process. The photopolymerization kinetics of multifunctional polyurethane acrylates was monitored by real-time FTIR.
167. Water - borne polyurethane is the predominant material of membrane pressing adhesive.
168. Case of strong polyurethane mould pressing can satisfy the use below all sorts of slashing conditions.
169. The polyurethane was synthesized by modified lignin substituting part of glycol and toluene diisocyananate or diphenylmethane diisocyanate.
170. The thermal conductivity of vacuum insulated panel can be 0.004W/M. K, and is only one-fifth of common Polyurethane material. VIP can be used in many fields, such as Avigation.
171. The polyurethane foam has found more and more extensive application because of its excellent adiabatic performance.
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172. In this paper, a thermal-reactive polyurethane(PU) is used for a silk fabric just as a durable press finishing agent.
173. Because the pot core was dipped in polyurethane, the unwanted gap was permanently fixed.
174. Authors use epoxy chloropropane and phosphorus oxychloride to synthesize fire retardants-halogenated alkyl phosphate compounds which is favourable for polyurethane foamed plastics.
175. Blend films of water-insoluble silk fibroin(SF) powder and medical polyurethane were produced by the method of immersion-precipitation phase transformation.
176. The anti-crease finish, anti-UV radiation finish and antibiosis finish of cotton fabric by using nano-ZnO and water-soluble polyurethane as functional auxiliary are researched in this paper.
177. A polyurethane adhesive with high light stability was prepared using hexamethylene diisocyanate and used for bonding PVC, PU and leather.
178. Gradient - density polyurethane foam has smooth, high - density, tough and tensile external skin and low - density core.
179. Waterproofed 100 % leather upper, with a light, durable polyurethane molded sole.
180. Shape - memory resin is a new type of functional macromolecular material, now, the exploited varieties are polynorbornylene, homo- anti - polyisoprene, butyl - phenyl copolymer, and polyurethane.
181. Sanding Wheels Abrasive Wheels , Flap Wheels, Convolute Wheels, Polyurethane Wheels, Buffing Wheels, Polishing Wheels, Finishing Wheels.
182. With natural fibres such as wood fibre and isocyanate as main materials, Polyurethane sheet has been prepared under a catalyst present and hot-press.
183. In the production of polyurethane paint, pentaerythritol is employed in the place of alkyd resin.
184. The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc.
185. During wash and wear finish of pure cotton light fabric, using water soluble polyurethane composted with resin to ensure the strength and increase the crease resistance of finished fabric.
186. Tanks are insulated by polyurethane foam with a vapor barrier which provides weather protection.
187. Content of isocyanate group in waterborne polyurethane prepolymer is tested as solvent , n - dibutylamine as reactionas thinner.
188. This paper describes the properties and applications of reticulated polyurethane foam and its manufacture.
189. Spectrophotometric determination of free isocyanate - group ( - NCO ) content in polyurethane resin production is studied.
190. The title paper introduces the development of polyurethane primer surfacer with high filling power and compares with the likes in practical application.
191. Ignitability test for polyurethane foam in slab or cushion form.
192. Other: PVC window coatings, construction and installation for polyurethane foam filled plastic obturator.
193. At present, alkyd, epoxy resin, polyurethane resin, acrylate and varieties of their modified resins are better domestic resins for waterborne coatings.
194. The article describes characteristics of CCW - 525 sin gle component polyurethane, its use and points for attention.
195. Pol is a sofa with a light chrome steel structure and a backrest and seat in expanded polyurethane, each consisting in a single padded element.
196. Wasted material can by wholly recovered and reused, An alternative of polyphenyl plate, polyurethane, fire retardant injection honeycomb paper and so on core materials.
197. Polyurethane antibacterial coatings were prepared with silver particle antibacterial agent.
198. Get together the important raw material that 4 hydrogen furan is manufacturing blackribbon and polyurethane material.
199. The method uses the isocyanate composite composed by the polymerized MDI and alcohols with molecular weight less than 150 to prepare the scleroid polyurethane foam with the independent bubbles.
200. Nano ATO and water-borne polyurethane were used to prepare the nano insulation coating by special technology.
201. Two-component polyurethane silicone rubber polysulfide rubber chloroprene rubber and epoxy resin sealant of this type are generally completed at room temperature vulcanization.
202. Dispersing silylate terminated polyurethane in water, the silane end groups of the polymer underwent hydrolysis followed by condensation to form a stable nanometer size aqueous polyurethane microgel.
203. Safety shoes in black smooth leather, anti-bacterial lining and insole, Polyurethane double density sole, oil-resistant, anti-static, water-proof available, steel toecap, steel midsole available.
204. The synthesis method of a water-borne polyurethane which was used as the fixing agent was introduced.
205. The paper describes the initial development, evolution, and use of reticulated polyurethane foam as an explosion suppression material in fuel tanks and dry bays.
206. The interlayer of laminated plastic articles was fabricated by using polyurethane as cast material cast - in - place process.
207. Moisture-hardening polyurethane for packaging adhesive was synthesized by using 1, 4-butanediol(BDO) as chain extender, the trimethylolpropane(TMP) as cross linker.
208. The characteristics of polyurethane foam used as layer of prefabricated directly buried insulating pipe are introduced.
209. The reinforcement effects of NBR, BR, SBR, EPDM, chlorine-containing rubber and polyurethane vulcanized rubber with active reinforcer aluminum carboxylates were reviewed with 7 references.
210. The characteristic and production technique of the polyurethane sealant were introduced.
211. The developing history, chemistry of spray polyurethane ( urea ) elastomers are simply introduced.
212. Safety shoes in suede leather, anti-bacterial lining and insole, Polyurethane double density sole, oil-resistant, anti-static, water-proof available, steel toecap, steel midsole available.
213. Polyurethane melt is pseudoplastic fluid presenting shear-thinning property. B87 shows higher apparent viscosity than G83 at the same temperature.
214. The incombustibility of the military rigid polyurethane (PU) foam materials was studied. The optimum formula of compound flame retardant was determined by screening and orthogonal test.
215. UEW 155 is a kind of enameled copper wire, thermal class 155 , coated by polyurethane resin.
216. The one component solvent - free moisture curing polyurethane adhesive was researched.
217. The article gave a minute description of operational method and skill in measuring trace free TDI in polyurethane prepolymer by gas chromatography.
218. The poor weatherability of aromatic polyurethane is effectively improved by the compatibility of two polymer networks.
219. It was found that though the initiators were only about 3%-4.5% of the mass of polycaprolactone, they markedly affected the properties of the polyurethane.
220. Polyurethane adhesive is made of 1,4-BDO, MDI and polycaprolactone glycol which is high crystallinity, very high crystallization velocity and large cohesive strength.
221. The preparation method and technics of waterborne polyurethane are optimized.
222. Polyurethane hot - melt adhesive was prepared which polyester low molecular weight diol chain - extender, isocyanate and other.
223. Polyurethane polymer containing no additives has a high coefficient of friction.
224. The preparation methods of asphalt polyurethane waterproof coating and theoretical analysis of selection of compatilizer were studied. The proper compatilizer was synthesized.
225. UEW 155 is a kind of enameled round copper wire, thermal class 155, coated by polyurethane resin.
226. Safety shoes in black grain leather, anti-bacterial lining and insole, Polyurethane double density sole, oil-resistant, anti-static, water-proof available, steel toecap, steel midsole available.
227. A thermoplastic polyurethane elastomer(TPUE) which has good miscibility with NG is synthesized and used in thermoplastic composite solid propellant propellant(TCSP).
228. The synthetic methods of modified acrylate latices with organic silicon compounds, epoxy resin, polyurethane, organic fluorine compounds were reviewed.
229. Thermoplastic polyurethane elastomers are prepared with polyol ester containing OH, isocyanate and a chain extender.
230. UEW-Y is a kind of double coatings enameled copper round wire, thermal class 130, with polyurethane resin as under coating and polyamide resin as over coating.
231. An interpenetrating polymer network (IPN) was prepared from polypropylene glycol polyurethane (PU) and furfuralcohol resin or HF9200A epoxy furan resin (FA).
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232. The results show that structure of polyurethane resin has important effect on resistance to yellowing of the transfer film leather.
233. In this paper a method of synthesizing the hot melt polyurethane adhesive for bookbinding was introduced.
234. A new type two component nonpoisonous solvent free polyurethane adhesive is introduced.
235. High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared.
236. Petroleum asphalt polyurethane waterproofing paint is a dually chemical reaction consolidated waterproofing one of high elasticity and high elongation.
237. Polyurethane ( PU ) pouring sealant was synthesized with polymer H and modified isocyanate K as basic materials.
238. Finite element dynamical analysis for polyurethane foam sandwich panel is studied.
239. Thermoplastic polyurethane based on polybutadiene was prepared by using Haake mixer.
240. Spraying of self - cure acrylic polyurethane hammer finish and operation hints are presented.
241. Epoxy - polyurethane IPN anticorrosive paint forms film with excellent anticorrosive property and adhesion.
242. The introduction of polyurethane groups to the blend improved the adhesivity, hardness, curing speed and surface energy of alkyd resin.
243. In order to solve the two problems mentioned above of biocidal polyurethane with QAS groups, Polyurethanes were synthesized from the chain extender with pendant bis-ammonium salts.
244. According to the non-linear theory of composition of the graded function materials distribution, the volume content function of polyurethane in the mixed resin was achieved.
245. By intercalating chain extender, the self emulsifying anionic waterborne polyurethane emulsions which have the block structure have been prepared.
246. A new moisture cure monocomponent polyurethane sealant was prepared by the reaction of hydroxy - termintited polyethers and polyesters with diisocyanate(TDI).
247. It is non-toxic goods. It is very excellent the tensile force, the elasticity and the recuperative power as the polyurethane resin. It is agreeable to the touch after transferred.
248. Carbon black was blended into thermoplastic polyurethane, the electrical conductive fiber was obtained by melting spinning.
249. A kind of multi-functional polyurethane adhesive, polyurethane products. Create sling, hook, rope, glass, various spreaders sling is working face, acid-proof, protect face mill.
250. Ketimine, which is prepared by acetone and ethylene diamine or hexamethylene diamine was used as potential chain extender to improve the properties of aqueous polyurethane resin.
251. The process in the production of the polyurethane friction disc was introduced. Some factors influencing the product quality and relevant measure taken were inquired.
252. In this paper, stable polyester anionic waterborne polyurethane emulsion was prepared with JW2503, TDI and DMPA by acetone process.
253. It is a good-quality and new-type product used for manufacturing rigid polyurethane cellula plastic.
254. One kind of the hollow bead reinforced polyurethane foam composite was prepared.
255. The organic combined technology of sprayed polyurea elastomer and spayed polyurethane foam is suitable for site spray of waterproof and thermal insulation roof.
256. Application process of water soluble capped polyurethane finishing agent for silk was studied and its anti-crease mechanism investigated.
257. In this paper, one kind of aqueous polyurethane (PU) is prepared from isophorone diisocyanate (IPDI), dibutyltin ...
258. A series of polyurethane anionomers were synthesized from isophorone diisocyanate, polyneopentanediol adipate and dimethanol propionic acid (DMPA).
259. A two-component waterborne polyurethane(2K-WPU) was prepared by mixing water soluble acrylic resin and HDI biuret, and then diluting it to phase inversion with water.
260. Made of polyurethane and nylon, they are durable for tough chewers.
261. By introducing the ultrafine tourmaline powder as a kind of filling agent into polyurethane resin, we produced the anion leather that can emit air anions continuously while being used.
261. try its best to collect and make good sentences.
262. A polyurethane is a polymer comprised of a chain of organic units joined urethane links.
263. Spiral chute is constructed of glass reinforced plastic and coated with Polyurethane emery wear resistant layer in the inner surface.
264. The synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether N220 and TDI was discussed in this paper.
265. This article has briefly described the trimerization technology for reduction of residual TDI in polyurethane coatings.
266. Pentane combines advantageous physical and technical properties with good environmental data. As a blowing agent for polyurethane rigid foams, it is suitable for China market.
267. The degradation performances of the bacteria and epiphyte to the polyurethane are analyzed, and the indication of the existence of exotoxin enzyme is discovered by SDS -PAGE experiment.
268. A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4? ? - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.
269. UEW-E is a kind of double coatings enameled copper round wire, thermal class 155, with polyurethane resin as under coating and polyamide resin as over coating.
270. The properties of blend of chitosan ( CS ) and polyurethane ( PU ) has been investigated.
271. It will encounter difficulties in soaking and baking the polyurethane foam absorbers with large dimensions.
272. The base of braiding machine bobbin carriers is molded of an elastomer, polyurethane.
273. Some polyurethane resin coating contains more free TDI, brushed in besmear in the process of volatile, will lead to latex paint of yellow.
274. The methyl acrylate emulsion was prepared in the anionic polyurethane emulsion.
275. FTIR results indicate that terbium ions coordinated with the carbonyl groups in polyurethane molecular chains.
276. And the properties of anionic, cationic and nonionic polyurethane emulsions were also compared.
277. The main equipments of medium circulating system(SM) were introduced for polyurethane fiber dry spinning. The control of circulating air pressure, air temperature and air flow was discussed.
278. The experimental results suggest that methylene chloride ist a good substitute which can instead of trichlorofluoromethane in the production of different kind of density flexible polyurethane foam.
279. A quick curing vertical foaming equipment for CFC -- free Polyurethane flexible foam has been developed.
280. Polyurethane Hard Foamed Plastic is an ideal kind of organic low temperature heat insulation material.
281. Therefore, the method we adopt to study the trajectory of water diffusing in the polyurethane material is the key point to lower the coefficient of heat conductivity and the prolong service life.
282. The UV curable coating of fiber ribbon was prepared by blending bisphenol A epoxy acrylate(EA) and polyurethane acrylate(PUA)and adding reactive diluent, photoinitiator and pigment.
283. Latex condoms take years to biodegrade in landfills and polyurethane and polyisoprene condoms may never decompose.
284. The composition of polyurethane galactic and the interpenetrating polymerization with acrylic ester monomer were researched.
285. By selection tests of polyether polyol, flame retardant and catalyzer, a rigid polyurethane foam premix formulation for constmction laminating panel was developed.
286. The synthesis and application of reactant polyurethane fixing agent were introduced.
287. This article is a study of methylene chloride as a substitute for trichlorofluoromethane in producing flexible polyurethane foam.
288. Introduces a new type of hard polyurethane waterproof heat insulating material, which was made from isocyanic esters and polyhydric alcohols, also added by kinds of suitable auxiliary agents.
289. In order to raise product performance such as abrasion resistance, proof radiation, heat stability and so on, polyisocyanate is applied extensively as a cross-link curing agent for polyurethane paint.
290. Through factors of the various thickness and high degree of the Polyurethane Foam to research and analyse the bond force between the Polyurethane Foam material and fly ash concrete.
291. The polyether type polyurethane elastomers based on polyether-polyol, 4,4'- diphenylmethane diisocyanate and 1,4- butanediol were synthesized.
292. A new coumarone resin modified two - component polyurethane waterproof coatings is introduced. The choice of raw materials, formulation and production technology are also studied.
293. A cost effective alternative requiring less expensive fabrication, infinitely mouldable polyurethane is also suited to applications requiring non-sparking and non-conductive material.
294. Inside wedge construction contains a polyurethane ( PU ) heel support stabilizer.
295. This series of products are made of importing polyurethane as solidifying agent and hydric polyester resin, they have superior heat resistence...
296. A aqueous polyurethane emulsion has been prepared based on polyether polyols and toluene diisocyanate.
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