-
公开(公告)号:US5766703A
公开(公告)日:1998-06-16
申请号:US576208
申请日:1995-12-21
申请人: Etsuro Mori , Hiroyasu Kozawa , Toshiyuki Tanaka , Seiji Ito
发明人: Etsuro Mori , Hiroyasu Kozawa , Toshiyuki Tanaka , Seiji Ito
CPC分类号: B60J10/70 , B60J10/15 , B60J10/34 , Y10T428/249958 , Y10T428/249993 , Y10T428/2883 , Y10T428/31924 , Y10T428/31928 , Y10T428/31931 , Y10T428/31938
摘要: An automobile weather strip having a main body made of a sulfur-vulcanizable ethylene propylene rubber (EPDM) type compound and having a portion designed to be in contact with a sealer when the weather strip is mounted to an automobile. A sealer underlying layer is included that will be in contact with the sealer with that layer comprised of a bondability improving EPDM type compound and coextruded together with the main body. The bondability improving EPDM type compound is based on a blended polymer having a blending ratio: ______________________________________ EPDM type polymer 60-96 wt % NBR type polymer 2-30 wt % hydrogenated SBR type polymer 2-30 wt %. ______________________________________ A practical bondability can be ensured between the weather strip and the sealer with no pretreatment, such as by buff fabrication, to a portion of the weather strip to be abutted to or in contact with the sealer.
摘要翻译: 一种汽车防风条,其具有由硫磺可硫化的乙丙橡胶(EPDM)型化合物制成的主体,并且具有设计成当将防风条安装在汽车上时与密封剂接触的部分。 包括密封剂下层,其将与密封剂接触,该层由包含可结合改善的EPDM型化合物组成并与主体共挤出。 可改性EPDM型化合物基于具有共混比的共混聚合物:EPDM型聚合物60-96重量%-NBR型聚合物2-30重量%氢化SBR型聚合物2-30重量%。 - 可以确保耐候条和密封剂之间的实用的粘合性,而无需预处理,例如通过抛光制造,使一部分耐候条与待密封件相接触或接触。
-
公开(公告)号:US06187850B1
公开(公告)日:2001-02-13
申请号:US09349243
申请日:1999-07-08
IPC分类号: C08K300
CPC分类号: C08L21/00 , C08K3/013 , C08K5/0016 , C08L2666/06
摘要: The sealant composition disclosed herein is favorable for sealing car parts. The sealant composition is charged inside the trim of a weather strip of a car so as to seal the gap between the trim and the plate flange as inserted inside the trim. The sealant composition comprises a liquid rubber as the base component, a tackifier and a thixotropy promoter as secondary components, and a nonvolatile plasticizer and/or a process oil as the dispersion medium.
摘要翻译: 本文公开的密封剂组合物有利于密封汽车部件。 将密封剂组合物装入汽车的耐候条带的内部,以便当嵌入装饰件内部时密封装饰件和板凸缘之间的间隙。 密封剂组合物包含作为基础组分的液体橡胶,作为次要组分的增粘剂和触变促进剂,以及作为分散介质的非挥发性增塑剂和/或加工油。
-