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1)  polynorbornene rubber
聚降冰片烯橡胶
2)  polynorbornene rubber
聚乙叉降冰片烯橡胶
3)  polynorbornlene
聚降冰片烯
1.
The histories of experimental and theoretical development of all kinds of SMP, such as polynorbornlene, trans polyisoprene, crosslinked polyethylene and polyurethane were given and the applications of SMP in medical treatment, packaging, building, toy, autocar and equipment of alarm were presented.
综述了形状记忆聚合物的 4种基本类型 :热致、电致、光致和化学感应型 ,介绍了热致形状记忆聚合物的记忆机理 ,概述了聚降冰片烯、反式聚异戊二烯、交联聚乙烯及聚氨酯等形状记忆聚合物研究进展 ,同时介绍了形状记忆聚合物材料在医疗、包装、建筑、玩具、汽车、报警器材等领域的应
2.
And summed the histories of experimental and theoretical development of all inds of shape memory polymers,such as trans-polyisoprene(TPI),crosslinked polythylene(XLPE)polynorbornlene,polyurethane(PU),gelatin system and others.
讨论了形状记忆功能高分子材料的类型和特点,概述了反式聚异戊二烯、交联聚乙烯、聚降冰片烯及聚氨酯等形状记忆功能高分子材料的实验和理论研究进展。
4)  polynorbornylene
聚降冰片烯
1.
Based on principle of shape memory, performanceand application of the polymers includingpolynorbornylene,anti-polyisorprene,styrene-butadiene copolymer and polyurethane are discussed,and the developing prospects of them are given.
在形状记忆原理的基础上,着重讨论了聚降冰片烯、反式聚异戊二烯、苯乙烯-丁二烯共聚物和聚氨酯等形状记忆高分子的特性及其应用,并指出了它们的发展前景。
2.
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.
形状记忆树脂是一种新型的功能高分子材料,目前已开发成功的品种有聚降冰片烯、高反式聚异戊二烯、丁苯共聚物和聚氨酯等。
5)  Nobornene polymerization
聚降冰片烯聚合
6)  Norbornene polymerization
降冰片烯聚合
补充资料:聚降冰片烯橡胶
分子式:
CAS号:

性质:系由乙烯与环戊二烯经Diels-Alder加成反应制得的降冰片烯再经开环聚合得到的规整性弹性体。外观为可膨胀白色粉末,粒度0.05~0.8mm,玻璃化温度为35℃,增塑后可降至-60℃,是一种低熔点热塑性弹性体。降冰片烯的开环聚合采用钌、锇和铱盐引发剂,如RuCl3,OsCl3,IrCl3等。在采用RUCl3作引发剂、以乙醇为溶剂进行开环聚合时,聚合温度80℃,聚合时间6.5h,单体转化率60%,聚合物熔点72~90℃。降冰片烯的开环聚合也可采用以钨为基础的三元或二元引发剂。聚降冰片烯橡胶用于密封、异型件和胶辊外层胶等软质制品,高减震阻尼性是聚降冰片烯橡胶的突出性能,在汽车、铁路、航海、建筑、体育用品方面制作防震、减轻噪音的橡胶部件。

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