-
公开(公告)号:US06242502B1
公开(公告)日:2001-06-05
申请号:US09378918
申请日:1999-08-23
IPC分类号: C08J906
CPC分类号: C08J9/125 , C08J9/0023 , C08J9/0061 , C08J9/02 , C08J2321/00
摘要: The invention relates to a process for preparing a foamed thermoplastic elastomeric article,comprising the following steps: heating a mixture comprising a thermoplastic elastomer selected from the group comprising styrene based thermoplastic elastomers and thermoplastic polyolefin elastomers, and an effective amount of a water releasing chemical compound, to a temperature at which the water releasing chemical compound releases water, which is above the melting point of the thermoplastic elastomer, and releasing the resulting heated mixture to atmospheric conditions. The invention also relates to a foamable polymeric composition as well as to a foamed thermoplastic elastomeric article.
摘要翻译: 本发明涉及一种制备发泡热塑性弹性体制品的方法,包括以下步骤:加热包含选自苯乙烯基热塑性弹性体和热塑性聚烯烃弹性体的热塑性弹性体的混合物和有效量的释水化合物 达到释放水的化合物释放水的温度,其高于热塑性弹性体的熔点,并将所得加热的混合物释放到大气条件下。本发明还涉及可发泡聚合物组合物以及发泡热塑性塑料 弹性制品。