1. Added monomer diffuses into the micelle for polymerization.

2. These butylraidicals bring about a rapid polymerization of styrene.

3. Polymerization process is a kind of typical chemical process.

4. Triboelectric spray guns, coating booths, polymerization chambers, recuperative installations, vibrating screens, and transport systems.

5. A method for preparation of anionic organosiloxane emulsion polymerization of octamethylcyclotetrasiloxane (D4) was introduced.

6. Using antiphase suspension polymerization to synthesize the high hygroscopicity resin.

7. Introduce functional monomer within measure to shell polymerization to study the effect of the polarity of shell polymer on the performance of core-shell emulsion.

8. The polymerization of styrene in O/W, W/O, and BC microemulsions was investigated by using the water - soluble potassium persulfate and oil-soluble azo - bis - isobutyronitrile(AIBN) as initiators.

9. Polymerization of o-aminophenol in acidic aqueous solutions was achieved electrochemically on platinum plate electrode.

10. Nickel - based olefin polymerization catalysts are new - type catalysts, which have attracted much attention in recent years.

11. The main composition of the emulsion polymerization is monomer, water, and initiator.

12. The behaviors of propylene polymerization under atmospheric pressure and the influence of electron donors on the activity and the isotacticity of the catalyst were investigated.

13. The styrene monomer, as the continuous phase, constituted the framework of PS/DVB porous polymer after the polymerization.

14. Properties and synthesis methods are introduced, and latex, suspension, solution polymerization and copolymerization of vinylidene fluoride are reviewed.

15. In low absorbance, the kinetics of photopolymerization is similar to that of thermal polymerization, while in high absorbance, they will be quite different.

16. Experiments demonstrate that ester of a degree of purity suitable for polymerization can be obtained in optimal conditions under vacuum.

17. The principle and general research of magnetochemistry , and the applications of magnetochemistry on polymerization and organ ic synthesis are introduced.

18. The preparation of microcapsules of bio-pesticide rotenone by means of in-situ polymerization, with melamine formaldehyde resin(MF) as the shell material, is discussed in this paper.

19. Phase change microcapsule was prepared by melamine-formaldehyde resin and n-octadecane through in-situ polymerization.

20. Using lactic acid as monomer, L- lactide was synthesized by condensation polymerization and consequent depolymerization steps.

21. Aromatic hyperbranched polyesters(HBP) were synthesized by 1,2,4-benzenetricarboxylic anhydride, diols and monohydric alcohols using solution polymerization and melting polymerization.

22. A high oil absorptive resin was synthesized by suspension polymerization using methylacrylate as monomer.

23. The styrene acrylate emulsion is prepared through the emulsion polymerization.

23. is a online sentence dictionary, on which you can find good sentences for a large number of words.

24. They are usually prepared from equivalent amounts of glycols and dibasic carboxylic acids, which undergo condensation polymerization to produce the polyester and water.

25. Double layered microcapsules for electrophoretic display were prepared by in situ polymerization of urea-formaldehyde combined with complex coacervation of gelatin-gum Arabic.

26. Superabsorbents based on starch, microlite cellulose and sodium acrylate were synthesized by inverse suspension polymerization after pretreatment of kraft paper.

27. The paper probes into the influencing factors of cotton linter pulp's polymerization degree under different cooking conditions.

28. Cardanol - aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n - butyl aldehyde, furfural and iron trichloride.

29. A catalyst accelerator is aluminum triethide, and is matched for vinyl polymerization reaction.

30. Using acrylate as monomer, divinyl benzene as crosslinking agent, chloroform as microvoid agent, acrylate resin was synthesized by means of suspension polymerization. It had low crosslinking density.

31. Hydroxyl magnetic microspheres were prepared with suspension polymerization and then activated withepichlorohydrin for immobilization of penicillin G acylase.

32. Synthetic methods and their research progress of aromatic cyclic oligomers one - step polymerization, multi - step polymerization - depolymerization are rev.

33. The polymerization characteristics and the suitable mono - functional initiator systems were introduced.

34. In particular, the invention relates to new polymerization processes using turbulent flow reactor systems using diluents including one or more hydrofluorocarbon(s) to produce polymers.

35. The factors of monomer, initiator, chain transfer agent, temperature, time of polymerization effect polymerization are studied.

36. The effects of polymerization process, functional monomers (AA/NMA) and aminating reaction on the properties of latex and hydrosol were studied.

37. The application of electron spin resonance in the study of polymerization, radiation and photodegradation, stress fracture, modification and mastication of rubber was reviewed with 22 references.

38. Based on 26B4APBN monomer, polyamic acid was obtained by polymerization with pyromellitic dianhydride(PMDA), and further imidized into polyimide(PI) film by heating process.

39. Objective: To extract the anti-tumor active constituent of mahonia and investigate anti-tumor effects on tubulin polymerization and its mechanisms of mahoniae.

40. A novel ladderlike polysiloxane with a reactive side group was synthesized via stepwise coupling polymerization.

41. The spherical ligninbased cation exchange resin was prepared with calcium lignosulphonate as raw material in a cheap and non-toxic dispersing medium by reversed phase suspension polymerization.

42. The average life period of active center is a function of activation energy and polymerization temperature, it can be expressed asf ?

43. In this paper, the optimized technological requirement of the synthesis of acrylate under the catalysis of heteropoly acid was gotten and polymerization retarder for acrylate.

44. The recent advance of the catalytic activity to methacrylates polymerization (PMAA) of rare earth organometallic complexes involving cyclopentadienyl types is reviewed.

45. This type of sealant mainly butyl rubber, high molecular weight polyisobutylene, a certain degree of polymerization of acrylic, chlorosulfonated polyethylene and neoprene rubber sealant.

46. A graded-index (GI) POF rod that bromobenzene (BB) was mixed into polymethylmethacrylate (PMMA), was prepared by interfacial-gel polymerization, and the preparation technology was studied.

47. It was found that the polymerization rate of octamethylcyclotetrasiloxane and the amount of the oil separation decrease simultaneously.

48. Copolycondensation by adding third or fourth monomer into the polymerization system is an efficient way to improve the properties of PPTA.

49. For use in polymerization reactors where residence time is over 5 minutes, see recommendations on page 6.

50. Effect of polymerization conditions including charging mass fraction of polystyrene macromer, amount of initiator and temperature of copolymerization on grafting efficiency were studied.

51. The polymerization of 1-decene catalyzed by boron trifluoride catalyst was studied.

52. Aiming at the fuzziness existing in the zoned limit of slope stability, the multi stage fuzzy classification polymerization method is established by fuzzy mathematics.

53. The product's ultraviolet absorbency is measured, and compared with UV-9. The reaction process of immortal polymerization is analyzed.

54. Anhydride - type curing agents require the application of heat to promote polymerization.

55. Pectic oligosaccharide produced by microwave and autoclave extraction were observed with higher degrees of polymerization than those by an ultrafiltration membrane enzyme reactor.

56. Macromonomer poly( N vinylformamide) and functional polymer microspheres are synthesized by radical polymerization, respectively.

57. In this paper, the polyacrylate nanoparticle emulsions was synthesized by the methods of seed microemulsion polymerization and final ammonification .

58. Jatrorrhizine and berberine may be blocking signal transduction pathways in mitochondria or inhibit the tubulin polymerization induced apoptosis.

59. The propylene homopolymerization reaction on GF2A catalyst of PP bulk polymerization process is simulated by POLYMER PLUS.

60. The crystallization behavior of rare-earth luminous polycaprolactam(PA6) prepared through in-situ polymerization was investigated by DSC.

61. Under the condition of enzymatic oxidation, it was studied by the experiment of oxidative polymerization of catechin, epicatechin, chlorogenic acid and caffeic acid in the cider model system.

62. A new CAD software for caprolactam polymerization was reported. Its reliability was verified by the results from plants with single VK tube polymerization or two step polymerization.

63. Mathematical simulation has been performed by means of electronic computor for two types of ideal flow reactor systems used for the thermal bulk polymerization of styrene.

64. The polymerization of the three monomers produces a terpolymer which has two phases: a continuous phase of styrene-acrylonitrile (SAN) and a dispersed phase of polybutadiene rubber.

65. Nickel - based olefin polymerization catalysts are new - type catalysts, which have been attracted much attention in recent years.

66. The influence of impellers, scale up and multi-impellers on the mixing properties were compared in coagulator polymerization in a cis-l, 4-polybutadiene rubber plant.

67. F500 series of waterborne fluorocarbon resins are prepared by emulsion polymerization with chlorotrifluoroethylene and non-fluoro alkene as raw materials.

68. White powdered homopolymer resin produced through suspension polymerization ( medium degree of polymerization ) .

69. The high oil-absorbing resin made of crosslinked copolymer of wood fibre and cetyl methacrylate was prepared by suspension polymerization method.

70. Water - soluble solid acrylic copolymer is synthesized by adopting inverse suspension polymerization way.

71. In order to manufacture conductive paper, aniline was polymerized into the micro-pore wall of the pulp fiber by in-situ adsorption polymerization process using ammonium persulfate as oxidant.

72. Since 1963, we have found a relatively new "family" of coordination catalysts composed of rare earth compound for stereospecific polymerization of conjugated dienes.

73. The electron spin resonance (ESR) spectrums demonstrated the existence of Cu(II) and stable radicals during the polymerization process.

74. There are three steps for preparation of polyglycerol fatty acid ester: polymerization, molecular distillation, polyglycerol esterification.

75. The measurement on average degree of polymerization in insulation paper with viscometry is introduced, and some testing results are analysed.

76. The microgel was prepared by the copolymerization of crosslinking agent A and chloroprene and the sol was prepared by emulsion polymerization.

77. The polymerization kinetics of styrene catalyzed by Ziegler-Natta catalyst and the effects of prepolymerization conditions on morphology of prepolymer particles were systemically studied.

78. On 437 a polymerization, solvent - type development to heat curable, photocurable - more than one type.

79. A water dispersed SBS grafted polymer was synthesized by free radical polymerization.

80. In addition, the copolymerization of conjugated diolefin is the base to explore the polymerization mechanism.

81. Photoinitiator of cationic polymerization is a new type of high efficient photoinitiators used in UV curing applications.

82. Rabbit brain in vitro tubulin polymerization-depolymerization showed that jatrorrhizine and berberine can inhibit tubulin polymerization, and jatrorrhizine are stronger than that of berberine.

83. The Polymerization Technology of Polyacrylonitrile using Methyl Allyl Sulfonate ( MAS ) as Third Monomer in NaSCN Solvent.

83. Wish you will love and make progress everyday!

84. STUDIES ON THE HYDROLYTIC POLYMERIZATION OF Cr ~ ( 3 + ) I.

85. Microcapsules of pendimethalin with a urea-formaldehyde resin wall were prepared by an in-situ condensation polymerization reaction in aqueous medium.

86. Polymerization methods and the application researches of monodisperse polymer microspheres are summarized and dispersion polymerization and seeded polymerization are discussed in detail.

87. Multi-hydroxyl polymer, CXC-1, as an anti-sloughing agent for water base drilling fluids, is a yellowish liquid and is prepared by polymerization of alkylene oxides and polyhydroxylated compounds.

88. In this paper micro-crosslinking acrylate latex as bulking agent of leather was synthesized by seeded semicontinuous emulsion polymerization techniques.

89. Waterborne acrylic pressure - sensitive adhesives ( PSAs ) with low peel strength were prepared by the semi - continuous emulsion polymerization.

90. Porous , spherical zirconia particle size distribution ( about 3μ m ) were synthesized by the process of polymerization - induced colloid aggregation ( PICA ).

91. The results show that the zirconium atom exist as tetramer in sol and the nano zirconia is the product of deprotonation and polymerization of the tetramer.

92. A water borne anti-rust coating has been prepared by free-radical polymerization based on unsaturated monomer with carboxyl group and other monomers.

93. The dispersion comprises the product of polymerization of a vinyl monomer in the presence of a free radical initiator in a reactive organic dispersion medium.

94. The results indicate that the soapless emulsion polymerization of 4VP/BA followed homogeneous nucleation mechanism.

95. This paper includes enzyme crosslinking, site - directed mutagenesis, small molecular compounds, homo - functionality polymerization, cofactor introduction.

96. Useing unsaturated urethane , 2 - ethylhexyl acrylate, crosslinking agent, high oil - absorbent resin was prepared by suspension polymerization.

97. The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.

98. The chemical calorific effect has a great influence on the temperature, the reaction rate, the polymer material structure and rheological property in reactive extrusion processes for polymerization.

99. In industrial production of PP, the ethylene is interpolated in propylene polymerization.

100. The results revealed that the components with bicyclic ortho ester had expansibility in the ring opening polymerization by initiation of cationic compounds.

101. By WAXD analysis, the galleries distance of OMMT is increased by intercalation and polymerization of PU.

102. It is caused by the property change of feed stock in storage process and alkadiene polymerization.

103. Molecularly imprinted polymeric microspheres ( MIPMs ) for S - naproxen were prepared in aqueous system by one - step swelling polymerization.

104. Two new processes, low temperature liquid polymerization process and leaching with solvent TE, were developed to produce insoluble sulphur.

105. The emulsion polymerization was used to copolymerize the hexafluorobutyl acrylate monomer, and other acrylic monomers in order to obtain a stable emulsion.

106. The conversion of polymerization reaction and viscosity - average molecular weight of polyacrylonitrile decreased as initiator quantity increased.

107. The values of k, chain propagation rate constant(kp) and chain transfer rate constant(Ktr) increased with the increase of polymerization temperature.

108. Polycaprolactone (PCL) is a biodegradable synthetic aliphatic polyester made by the ring-opening polymerization of caprolactone.

109. It was observed that samples bleached in neutral region showed maximum copper number, mini-mum tensile strength, minimum degree of polymerization, and greatest potential damage.

110. Tetrabromobisphenol-A polycarbonate(TBBPA-PC) was synthesized by interfacial polymerization with triphosgene(BTC) and tetrabromobisphenol A(TBBPA) as raw materials.

111. A new kind of combined impeller was presented based on the special requirement of polymerization and its mixed property was studied.

112. The control system of caprolactam polymerization and nylon 6 spinning are introduced respectively.

113. The composition of polyurethane galactic and the interpenetrating polymerization with acrylic ester monomer were researched.

114. Polyvinylpyrrolidone (PVP) is a kind of fine polymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP).

115. The invention discloses a method for preparing network interpenetrating functional aquagel through the click chemistry and the atom transfer radical polymerization (ATRP) synchronous reaction.

116. The researches on aqueous phase polymerization catalyst could constitute an important part of the future development of polyolefin catalysts.

117. The invention provides a method for preparing a polymerization catalyst. The method comprises contacting a carrier comprising alumina with a sulfating agent and with chromium.

118. There are two main methods to synthesis PLA, ring- opening polymerization of lactide and condensation polymerization of lactic acid.

119. Differences of tannin fractions with different polymerization degree obtained by purifying and fractionating black wattle bark extracts in antilipooxidant activity were studied.

120. 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.

121.

122.

123.

124.

125.

126.

127.

128.

129.

130.

131.

132.

133.

134.

135.

136.

137.

138.

139.

140.

141.

142.

143.

143.

144.

145.

146.

147.

148.

149.

150.

151.

152.

153.

154.

155.

156.

157.

158.

159.

160.

161.

162.

163.

164.

165.

166.

167.

168.

169.

170.

171.

172.

173.

174.

175.

176.

177.

178.

179.

180.

181.

182.

183.

184.

185.

186.

187.

188.

189.

190.

191.

192.

193.

194.

195.

196.

197.

198.

199.

200.

201.

202.

203.

204.

205.

206.

207.

208.

209.

210.

211.

212.

213.

214.

215.

216.

217.

218.

219.

220.

221.

222.

223.

224.

225.

226.

227.

228.

229.

230.

231.

232.

233.

234.

235.

236.

237.

238.

239.

240.

241.

242.

243.

244.

245.

246.

247.

248.

249.

250.

251.

252.

253.

254.

255.

256.

257.