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单词 Copolymer
例句
1. Preparation and thermolysis of the copolymer.
2. Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.
3. Styrene - maleic anhydride copolymer (SMA) is one kind of special thermoplastic material with superior heat - resistance, and is capable to blend with many kinds of resins.
4. The configuration and thermal performance of the beadlike copolymer were characterized by means of FT-IR and thermogravimetry.
5. Detergency promoter acrylate - acrylamide copolymer was synthesised using solution polymerization and its washing assisting properties were tested.
6. The SG copolymer can react efficiently with the amide and carboxyl group of PA6 as well as the hydroxyl group of PPO in blending process, resulting into graft copolymer.
7. PEC (Polyethylene glycol)-CELL (cellulose) grafted copolymer was prepared by grafting PEG to CELL chemically.
8. The solubility of the prepared copolymer of the chloroethylene and the acrylonitrile in an organic solvent DMF reaches more than 20 percent.
9. The copolymer molecular structure was identified by the analysis of IR. The size of the dispersed particles arid their distribution was measured.
10. The application of starch acrylamide graft copolymer as papermaking additive in China are reviewed.
11. The researches and developments on metallocene cycloolefine copolymer just step into the initial phase worldwide.
12. Usually fluorinated copolymer unit, said the number of fluorine atoms, such as fluorine rubber, 23, is a vinylidene fluoride copolymers with chlorotrifluoroethylene.
13. The epoxidation of styrene - isoprene block copolymer ( SIS ) in different organic solvents was studied.
14. The result showed copolymer have manifest photoisomerization, but its corresponding monomers have not photoismomer zation.
15. In addition, the distribution of the copolymer segment and monomeric unit were simulated and gave their distribution curves.
16. A copolymer ( SPAM ) was prepared with starch, acrylamide ( AM ), 2— methy —2— acrylamidy - propyl sulfonic acid ( AMPS ) and Methacryloyloxyethyl trimethylammonium ...
17. An emulsion of multi - component copolymer containing hydroxy group, carboxy group, and acrylate, is used for preparing the title adhesive.
18. The crystalline structure of the copolymer belongs to orthorhombic unit cell structure, PDC content in the copolymers has a great influence on the crystallization behaviour.
19. Polyolefin thermoplastic elastomer (TPO-101) based on ethylene and octene copolymer with polyolefin resin formed by the reactive blending of thermoplastic elastomer.
20. A kind of composite material was prepared through filling propylene random copolymer (PPR) with bagasse fiber that was subject to surface treatment by silane.
21. This article introduces the laboratory test, pilot production and field experiment of viscosity-reducer CT3-11. CT3-11 is a lignosulfonate-grafting copolymer containing organic cation and anion group.
22. A cathodic electrodeposition coatings was prepared employing a polypropylene glycol toughness-enhanced epoxy resin as matrix and acrylic monomers as grafted copolymer.
23. High ordered CaCO3 step-multilayer assemblies, multiple layer crystals with smooth films and cactus- like particles, were easy synthesized in aqueous solution of triblock copolymer P123.
24. The results from FT-IR and shear resistance test show that ABS-MMA can copolymerize into copolymer which possesses excellent shear resistance and crosslink density.
25. X-ray diffraction and polarizing microscopy show that both crystalline region of PEO and amorphous region of PAM exist in the copolymer.
26. The effect of plasticizer , relative molecular mass of copolymer and amount of comonomer on melting point of polymer was studied.
27. Compositions of the present invention include a hot melt adhesives that includes a copolymer of butene-1.
28. This paper studies the average molecular weight of branched chain of poly ( acrylic acid) by viscosity method. The structure of graft copolymer is also measured by IR method.
29. The degradation of poly (DL-Lactic acid) and polyethyleneglycol block copolymer (PELA) was monitored in vitro and vivo.
30. Based on the experimental results of elementary analysis( ), infrared spectrum and 1H-NMR the aminolysis of copolymer was confirmed.
31. Vinylidene chloride polymer resin composition and crystallinity influence on the copolymer characteristics were discussed, improving methods of latex performance were introduced.
32. An evident macro-phase separation between SEBS and PMMA blend and a micro-phase separation in SEBS copolymer were observed simultaneously in the blend film spin-coated from chloroform solvent.
33. Heat of the main construction material sealant mainly isobutene polymer, EPDM rubber and thermoplastic styrene block copolymer.
34. Processability, foams structure and dynamic property of LDPE foams are changed due to ESI addition, and shows different changing tendency along with different styrene monomer content in ESI copolymer.
35. The speciality base resin of propylene random copolymer (PP - R) for tubing was successfully developed in the commercial plant through the study on the imported PP - R product.
36. The block copolymer reacted with acryloyl chloride to obtain amphiphilic block copolymers with unsaturated double bonds at the terminal.
37. A butadiene-acrylonitrile copolymer diene rubber, important for its high oil and temperature resistance.
38. This paper modified silane crosslinked polyethylene ( PE ) insulant for power cable with ethylene - acetate copolymer ( EVA ).
39. Cyclic Olefin Copolymer ( COC ) is an amorphous polymer made by several polymer manufacturers.
40. The variation of interchain potential in copolymer vinylidene fluoride with trifluoroethylene during chain rotation was calculated.
41. Water dispersion of a partly alkali soluble pure acrylic copolymer specifically developed to formulate clear or pigmented stain and bleeding resistant primers and sealers.
42. The results showed that both the melt point and crystallinity of the copolymers decreased with the increase of neopentyl glycol content in copolymer.
43. Copolymer size can adjust size and size film performance by changing comonomer type and amount.
44. The results showed that the surfactant-free polymerization of MMA can be carried out by using saponified AMS-MAn copolymer, without any other initiator and emulsifier.
45. The builder capability of sodium salt of maleic anhydride-acrylic acid copolymer, STPP and 4A zeolite is compared.
46. The copolymer latex of butyl acrylate and VAE was prepared by interpenetrating polymer networks ( IPN ) method.
47. The homopolymer and the copolymer of acrylic acid and acrylamide is very useful and important.
48. In this article advanced development of micellization of block copolymer in selective solvent was introduced.
49. The production technique of polyoxymethylene can be divided into homopolymer technique and copolymer technique. In this project, copolymer technique will be applied.
50. Barium Stearate is the stabilizer for PVC and the copolymer of chloroethylene with excellent lubricity and long-term thermal stability.
51. In this paper, copolymerization conditions of N - Vinylpyrrolidone ( NVP ) and acrylic acid were preliminarily probed. Copolymer of NVP and acrylic acid having adhesivity was synthesized.
52. This invention relates to acrylic acid acrylamide copolymer as scale dispersant and its preparation.
53. Processes for manufacturing polyoxymethylene(POM)and POM′s applications are presented, involving homopolymer and copolymer of POM obtained by different processes, both using methanol as raw material.
54. Design: Electric juicer with cast aluminum base, stainless steel container, polyacetal copolymer strainer and 3 reamer sizes.
55. Polymersome micelles and niosomes are the medication vehicle composed by amphiphilic block copolymer self - assembling in water.
56. This paper modified silane crosslinked polyethylene ( PE ) insulant for power cable with ethylene - vinyl acetate copolymer ( EVA ) .
57. A brief introduction is given to the application of three dimentional solubility parameters to predict miscibility of PVC / homopolymer (), PVC / copolymer and PVC / heterochain polymer blends.
58. The present invention belongs to the field of polymer material technology and is especially one kind of modified random styrene-maleic anhydride copolymer with improved toughness and strength.
59. Some of the matrix have been aminated after the chloromethylation of the copolymer giving an anion exchange resin.
60. In addition, photo-set block copolymer and IPN system, with regular microphase domain structure, have higher tensile strength and elongation at break than those of heat-set polymers.
61. The excellent water-and-oil-repellence of the copolymer films were preserved while the amount of fluoroacrylate required in the polymer was low considerably.
62. The high oil-absorbing resin made of crosslinked copolymer of wood fibre and cetyl methacrylate was prepared by suspension polymerization method.
63. Then we tested the photosensitivity of POF whose core material was copolymer of azo-benzene and poly (methyl methacrylate) (PMMA) in experiment.
64. The invention provides an aqueous emulsion of ethylene-vinyl ester copolymer with excellent adhesiveness to mortar.
65. Effects of as 2-mercaptoethanol chain transfer agent to polymerization and the relative molecular weight of copolymer were studied.
66. The invention discloses a fluosilicate-containing amphipathic segmented copolymer and a preparation method and an aqueous emulsion thereof.
67. The dynamic rheological measurements were conducted to evaluate the viscoelastic relaxation behavior of SBS triblock copolymer at different temperatures.
68. Processability of vinylidene chloride(VDC) vinyl chloride(VC) suspension copolymer was investigated, including its rheological behavior and thermal stability.
69. The acrylate copolymer emulsions have been prepared with the acrylamide copolymer emulsifier and SDS emulsifier.
70. Using this method, polytetrafluorethylene ( PTFE ) and a copolymer of tetrafluo - roethylene and hexafluoropropylene ( FEP ) were treated.
71. 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.
72. The incorporate rate of polar comonomer and the degree, topology of branches of copolymer were analyzed by 1H-NMR and 13C-NMR.
73. The addition of styrene monomer favors the formation of the grafted copolymer.
74. The poly grafted starch copolymer was synthesized by the reaction of glycolide and starch in dimethyl sulfoxide with triethylamine as catalyst.
75. This paper presents a study on the effect of segment structure on the compatibility anddynamic mechanical damping properties of multiblock copolymer networks.
76. The structure and properties of styrene-butadiene-styrene (SBS) block copolymer were introduced and the principles of the splice performance of SBS tackiness was interpreted.
77. Living copolymerization is the ideal way to synthesis the copolymer with low polydispersity, and to control the copolymer molecules weight.
78. The chemical reactions which toke place while AN-VDC copolymer was heated in air were studied with the help of DSC, TGA, IR , PGC.
79. The graft copolymer was a kind of thermoplastic elastomer with good mechanical properties when mass fraction of polystyrene macromer was about 40%.
80. PA6/PP alloy was prepared with styrene grafted with maleic anhydride copolymer (SMA) as compatilizer.
81. The results showed that the mechanical properties of blend were significantly improved by adding 13 phr of different compatibilizers, in which a block copolymer, SEBS was the most effective.
82. In this paper, the IPPA/AA/AM copolymer was synthesized by isopropenyl phosphonic acid (IPPA), Acrylic acid (AA) and Acrylamid (AM) with peroxide as initiator and water as solvent.
83. The hard non-elastic atactic copolymer with methyl methacrylate as main component consists of methyl methacrylate and monomer capable of copolymerizing with it.
84. A new Cationic Polymeric Flocculant DMC Copolymer P ( DMC - AM ) is used to treat tannery wastewater.
85. The monomer reactivity ratios and the stoichiometry of copolymer was obtained by elements analysis.
86. In this paper, the effects of hydroxy-terminated butadiene-acrylonitrile copolymer(HTBN) on the toughness of epoxy resin were investigated.
87. The invention discloses a flame-retardant acrylonitrile copolymer and a preparation method thereof.
88. The poly( glycolic acid) grafted starch copolymer was synthesized by the reaction of glycolide (GE) and starch in dimethyl sulfoxide with triethylamine as catalyst.
89. Blending modified PP for accumulator was developed by extrusion blending, with PP homopolymer as basic material, PP copolymer,() HDPE and SBS as modifiers.
90. The invention relates to high-performance copolymer foam, in particular to maleimide modified polymethacrylimide foam and a preparation method thereof.
91. The effects of monomer structure amount of initiator and cross-linking agent of copolymer were studied.
92. The sizability of starch graft copolymer is better than both oxidized starch and monomer polymer.
93. The copolymer of isobutylene and maleic anhydride has been synthesized inaheterogeneous system.
94. Through the study on every step structure of corn starch graft polyacrylate copolymer, the methods of removing homopolymer and corn starch side chain are discussed.
95. The base material was tailor made colloidal solution of dicyandiamide urea formaldehyde copolymer.
96. Dr. Walter's studies had been carried out with equipment fabricated from elastic thermoplastic vinylite resin that incorporated an ion-exchange column (p. 770) of sulfonated polystyrene copolymer.
97. Ammonium polymethacrylate (APMA) was prepared from methacrylic acid and aqueous ammonia , then the water-soluble copolymer of APMA-PMMA were synthesized.
98. The resin may be a homopolymer, a copolymer or a blend of two or more resins.
99. The interaction between copolymer ( acrylic acid - butenoic aldehyde ) and pickling pig skin was studied thermalX - ray diffraction patterns.
100. Formaldehyde 8 hydroxyquinoline sodium benzene sulfonate resorcinol copolymer described as chelating ion exchange resin was synthesized.
101. The simulated annealing method is used to study the self-assembling process of the symmetric triblock copolymer in solvents selective for block A.
102. Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.
103. A new fatliquor retanning agent has been prepared by acylating phospholipid with the copolymer, and applied in chrome retanning and fatliquoring processes.
104. One starch graft acrylamide copolymer was synthesized by graft copolymerization of starch and acrylamide in solution, and the polymerization kinetics and its mechanism was discussed.
105. A silicone - polyether copolymer was synthesized by the hydrosilylation of silicone oil containing hydrogen and unsaturated polyether.
106. The result of electron-microscopy investigation indicates that PES copolymer has formed a local order structure during the physical aging.
107. The invention relates to azo dye acrylic ester, and copolymer emulsion coating dyeing water-borne binder and a preparation method thereof.
108. A stable vac - veova copolymer emulsion for preparation of re - dispersible polymer powder was synthesized.
109. Modified epoxy resin was produced by adding the isocyanate-terminated prepolymer obtained from hydroxy-terminated butadiene-acrylonitrile copolymer (HTBN).
110. Maleic acid - acrylic acid copolymer is synthesized in solution under redox system.
111. In this paper, the effects of hydroxy-terminated butadiene-acrylonitrile copolymer on the toughness of epoxy resin were investigated.
112. The experimental results show that the self-associating behavior and aggregate structure of the copolymer are significantly dependent on their chain structure and concentration.
113. Copolymer of fibroin and acrylonitrile was produced through copolymerization of fibroin and acrylonitrile in sodium sulfocyanate solution.
114. Many of such plastics have been successfully used in industry, e. g. polynorbornene, high trans-polyisoprene(TPI), butadine-styrene copolymer, polyurethanes etc.
115. This paper compares the performance levels of selected GMS materials as antistat and mould release agents in homopolymer and random and impact copolymer PP injection moulding applications.
116. The copolymer of acrylic acid and maleic acid with acceptable quality and good to use was synthesized.
117. Experimental results point out that the said copolymer electret film is a polar material, i. e. there exist both oriented dipoles and deposited space charges in the film after charging.http://
118. The copolymer after acetylation and phosphonylation can react with dibutyl amine to yield the corresponding dibutylamidophosphate resin.
119. In the polymerization system, highly oil- absorbing porous copolymer of butyl methacrylate and(2-ethyl hexyl)acrylate was prepared by suspention polymerization in inert solvents.
120. The mechanical property of graft copolymer was tested by electronic tensile testing machine and impact testing machine.
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