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公开(公告)号:US20120199279A1
公开(公告)日:2012-08-09
申请号:US13024113
申请日:2011-02-09
申请人: Chun LEE , Anthony J. DE NICOLA, JR. , Vu A. DANG , Richard J. FEZZA , Dinshong DONG , Charles S. HOLLAND , Sameer D. MEHTA , James R. BEREN
发明人: Chun LEE , Anthony J. DE NICOLA, JR. , Vu A. DANG , Richard J. FEZZA , Dinshong DONG , Charles S. HOLLAND , Sameer D. MEHTA , James R. BEREN
IPC分类号: B29C49/04 , B29C47/06 , C08K5/3492 , C08L23/10 , C08K5/32
CPC分类号: C08L23/10 , C08K5/005 , C08K5/098 , C08K5/34926 , C08L2205/02 , C08L2207/02
摘要: The present invention relates to a process comprising extruding a blend of an first propylene polymer comprising a non-phenolic stabilizer and a non-irradiated second propylene polymer, wherein the irradiation of the first propylene polymer was conducted in a reduced oxygen environment, and the irradiated first propylene polymer and the non-irradiated second propylene polymer were blended at a temperature below the melting point of the first and second propylene polymers.
摘要翻译: 本发明涉及包括挤出包含非酚类稳定剂的第一丙烯聚合物和未经辐照的第二丙烯聚合物的共混物的方法,其中第一丙烯聚合物的照射在还原氧环境中进行, 第一丙烯聚合物和未经照射的第二丙烯聚合物在低于第一和第二丙烯聚合物的熔点的温度下共混。