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1.发明授权Vulcanizable compositions comprising a major portion of epr or epdm and a minor portion of amorphous polypropylene 失效包含EPR或EPDM的主要部分和非晶聚丙烯的微量部分的可组合组合物
公开(公告)号：US3564080A
公开(公告)日：1971-02-16
申请号：US74332968
申请日：1968-07-09
Applicant: MONTEDISON SPA
Inventor： PEDRETTI GIOVANNI , PANCIROLI GINO , PORTOLANI AUGUSTO
CPC classification number: C08L23/16 , C08K3/04 , C08K3/06 , C08K3/22 , C08K5/0025 , C08K5/14 , C08K5/17 , C08L23/10 , C08L2312/00 , C08L2666/04
Abstract: VULCANIZABLE HIGH MOLECULAR WEIGHT ELASTOMER COMPOSITIONS COMPRISING (1) A HIGH MOLECULAR WEIGHT VULCANIZABLE ELASTOMER SELECTED FROM (A) SATURATED COPOLYMERS OF ETHYLENE AND PROPYLENE OR BUTENE-1, AND (B) LOW-UNSATURATION TERPOLYMERS OF ETHYLENE, PROPYLENE AND A NON-CONJUGATED POLYENE, (2) AN EXTENDER COMPRISING FROM ABOUT 1 TO 90 PARTS OF SUBSTANTIALLY AMORPHOUS POLYPROPYLENE PER 100 PARTS OF SAID VULCANIZABLE ELASTOMER; AND (3) A CURING AGENT.
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