公开(公告)号：US3597370A

公开(公告)日：1971-08-03

申请号：US3597370D

申请日：1967-07-11

Applicant: BAYER AG

Inventor： BARTI HERBERT ,  MULLER ERNST WILLI ,  WINGLER FRANK

IPC: C08J9/16 ,  C08F10/00 ,  C08F14/00 ,  C08F214/00 ,  C08F214/06 ,  C08J9/32

CPC classification number: C08J9/32 ,  C08F10/00 ,  Y10S521/919 ,  Y10T428/2982 ,  C08F4/28

Abstract: COPOLYMERS OF VINYL CHLORIDE AND EHTYLENE TOGETHER $ WITH THE OPTIONAL PRESENCE OF PROPYLENE IN THE FORM OF HOLLOW BODIES HAVING A BULK DENSITY OF 0.005 TO 0.5 G./CM.3 AND A DIAMETER OF 0.01 TO 2 MM. AND PROCESS OF PRODUCING BY BLOWING, SAID BODIES BEING USEFUL AS PACKING MATERIAL AND INSULATING MATERIAL.