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1.发明授权Process of making particulate expanded olefin polymers having high thermal stability 失效制备具有高热稳定性的颗粒膨胀的烯烃聚合物的方法
公开(公告)号：US3616365A
公开(公告)日：1971-10-26
申请号：US86010769
申请日：1969-09-22
Applicant: BASF AG
Inventor： STASTNY FRITZ , GAETH RUDOLF , TRIESCHMANN HANS-GEORG DR
CPC classification number: C08J9/228 , C08J9/0061 , C08J2323/02 , C08J2323/12 , C08J2423/00 , Y10S264/18 , Y10S521/915
Abstract: Particulate expanded ethylene or propylene polymers having a particle diameter of 3 to 50 mm. and a bulk density of 5 to 200 grams/liter and a gel content of 10 to 85 percent by weight; and a method for the production of such expanded ethylene or propylene polymer particles in which the particles are treated with high energy radiation.
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