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- The properties of three copolymers with medium Mooney viscosity value of butadiene and isoprene polymerized by rare earth catalyst(Ln-BIR),as well as their blends with natural rubber(NR) at blending ratio of 50/50 were studied. 研究了中门尼粘度稀土催化丁二烯- 异戊二烯共聚橡胶( Ln - B I R) 及其与 N R 以50/ 50( 质量比)共混的硫化胶性能。
- Effect of aromatic agent on isoprene polymerization with rare earth catalyst was investigated in the laboratory by the means of adding aromatic agent in the course of catalyst aging. 在实验室通过在稀土催化剂配制时引入芳烃试剂的方法,考察了芳烃对稀土催化双烯烃聚合的影响。
- Keywords Rare earth Catalyst Synthesizing rubber; 稀土催化剂;合成橡胶;
- The purification mechanisms,kinds and activations of rare earth catalysts were reviewed. 综述了稀土催化剂净化汽车尾气的净化原理,催化剂的种类及催化活性。
- General Survey of Nano Rare Earth Catalyst for Gas Mask 纳米稀土防毒面具催化剂制备技术
- Rare earth catalysts have high catalytic activities on homopolymerization and copolymerization of conjugate dialkenes, such as butadiene (Bd) and isoprene (IP). 稀土催化剂是共轭双烯烃均聚、共聚合的高效催化剂。聚合物的分子量较大,顺式结构含量高。本课题组对这方面有过大量的研究,取得了一定的成果。本论文采用了新型的稀土催化剂,成功制得有较高分子量、高顺式结构的聚异戊二烯。采用此类催化剂,进行了异戊二烯/苯乙烯的共聚合研究,得到异戊二烯/苯乙烯的无规共聚物。
- butadiene-isoprene rubber synthesized with rare earth catalyst 稀土丁异戊橡胶
- SYNTHESIS OF HIGH MOLECULAR WEIGHT POLYSTYRENE WITH A RARE EARTH CATALYST 用一稀土催化剂合成高分子量聚苯乙烯
- EFFECT OF AROMATIC AGENT ON ISOPRENE POLYMERIZATION WITH RARE EARTH CATALYST 芳烃试剂对稀土催化异戊二烯聚合的影响
- Properties of medium Mooney viscosity butadiene-isoprene rubber polymerized with rare earth catalyst 中门尼粘度稀土催化丁二烯-异戊二烯共聚橡胶的性能
- Study on application of rare earth catalyst to MDI type polyurethane synthetic rubber sports track material 稀土催化剂在MDI型聚氨酯塑胶跑道材料中的应用研究
- STUDY ON TERMINAL CHAIN STRUCTURE OF POLYPENTADIENE PREPARED FROM RARE EARTH CATALYST WITH C-13 NMR ~(13)C-NMR研究稀土催化聚戊二烯-1,3的末端链结构
- Keywords rare earth catalyst;isoprene;polymerization;stereoblock polymerization;cyclopolymeriza tion; 稀土催化剂;异戊二烯;聚合;嵌段聚合;环化聚合.;
- Keywords isoprene;rare earth catalyst;cyclization;cyclized polyisoprene;cyclopolymerization; 异戊二烯;稀土催化剂;环化反应;环化聚异戊二烯;环聚反应;
- Keywords Isoprene;Stereospecific polymerization;Polymer supported rare earth metal complex;Rare earth catalyst; 异戊二烯聚合稀土催化剂;聚合物载体-稀土金属络合物;
- Keywords butadiene;rare earth catalyst;cispolymerization;allylchloride;cyclization;cyclopolymerization; 丁二烯;稀土催化剂;顺式聚合;烯丙基氯;环化;环聚;
- Keywords rare earth catalyst;styrene;coordination polymerization;stereospecific polymer; 稀土催化剂;苯乙烯;配位聚合;立构规整聚合物;
- Keywords isoprene;rare earth catalyst;bulk polymerization;polymerization kinetics; 异戊二烯;稀土催化剂;本体聚合;聚合反应动力学;
- Baotou Golden Rare Earth Biological Appl. 包头市金稀土生物应用有限公司。
- Baotou New Century Rare Earth Co., Ltd. 包头市新世纪稀土抛光材料有限责任公司。