1) rare earth drier
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稀土催干剂
1.
Determination of total content of rare earth in rare earth drier and content of hydroxyl in solvent- free alkyd resin are introduced and then compared with the traditional methods.
介绍了稀土催干剂中总稀土含量和无溶剂醇酸树脂中羟基含量的测定,并和传统方法作了比较。
2) Novel rare metal driers
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新型稀土金属催干剂
3) rare earth naphthenate
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环烷酸稀土催干剂
4) carboxylic acid soap of rare earth drier
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羧酸稀土盐催干剂
5) rare earth catalyst
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稀土催化剂
1.
Developments of rare earth catalyst for cis-1,4-polybutadiene rubber;
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合成顺丁橡胶用稀土催化剂的开发进展
2.
The characteristics of the copolymerizations catalyzed by each kind of catalyst were generalized,and the advantages of rare earth catalysts for the synthesis of biodegradable polymers were discussed.
论述了六元环碳酸酯三亚甲基环碳酸酯(TMC)或2,2-二甲基三亚甲基环碳酸酯(DTC)与己内酯(ε-CL)开环共聚合的研究进展,概括了每种催化剂催化DTC或TMC与ε-CL开环共聚合的特征,并讨论了稀土催化剂在生物降解聚合物合成中的优势。
3.
The article analyzes development trends of synthetic rubber industry, introduces characteristics and development direction of solution polymerization technology using rare earth catalyst to synthesize butadiene rubber and puts forward R & D direction of isoprene rubber.
分析了合成橡胶工业的发展趋势,介绍了稀土催化剂合成顺丁橡胶的溶液聚合工艺特点及发展方向,并提出了异戊橡胶的研发方向。
6) rare-earth catalyst
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稀土催化剂
1.
Application of rare-earth catalysts in environmental protection;
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稀土催化剂在环境保护中的应用进展
2.
Cis-1,4-polybutadiene rubbers were synthesized with rare-earth catalyst systems (NdBR), such as Neodymium naphthenate, and Neodymium caprate.
稀土催化剂顺式聚丁二烯橡胶(NdBR)不仅顺式1,4 结构含量(>97%)高于镍顺丁橡胶(NiBR)(约95%),而且具有较高的拉伸强度、撕裂强度、回弹、抗湿滑性,以及较低的生热和滚动阻力。
3.
The properties of polyisoprene bulk polymerized with rare-earth catalyst (Ln-IR) are reported.
杨彩云等用稀土催化剂对异戊二烯(Ip)进行本体聚合,聚合转化率达80%以上,聚合物中无疑胶,且分子量分布较窄(M_w/M?<2)。
补充资料:环烷酸稀土催干剂
分子式:(RCOO)2Re
CAS号:
性质:由氯化稀土与环烷酸皂液复分解而得的棕褐色黏稠均匀液体。可与200号溶剂油混溶。可作油基系涂料的催干剂替代铅、锰、锌等环烷酸盐系催化剂,通过输氧和催化聚合作用,加速油基性涂料的固化成膜。若与环烷酸钴、锰配合使用效果更佳,涂膜性能均有明显提高。
CAS号:
性质:由氯化稀土与环烷酸皂液复分解而得的棕褐色黏稠均匀液体。可与200号溶剂油混溶。可作油基系涂料的催干剂替代铅、锰、锌等环烷酸盐系催化剂,通过输氧和催化聚合作用,加速油基性涂料的固化成膜。若与环烷酸钴、锰配合使用效果更佳,涂膜性能均有明显提高。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条