公开(公告)号：US3901835A

公开(公告)日：1975-08-26

申请号：US39573473

申请日：1973-09-10

Applicant: SNAM PROGETTI

Inventor： PAIELLA ROBERTO ,  GIULIANI GIAMPAOLO

IPC: C08F8/00 ,  C08J9/04 ,  C08F47/10

CPC classification number: C08J9/04 ,  C08F8/00 ,  C08J2323/00 ,  C08J2323/04 ,  Y10S264/18 ,  C08F10/02

Abstract: A novel process is disclosed for the preparation of an ethylene polymer foam which is based on the use of a polycyclic polyene modified ethylene polymer, a sulfur based vulcanizing system and a foaming agent.