公开(公告)号：US3708556A

公开(公告)日：1973-01-02

申请号：US3708556D

申请日：1970-04-06

Applicant: BAYER AG

Inventor： HAAS F ,  NUTZEL K ,  DINGES K

IPC: C08G61/00 ,  C08F4/78 ,  C08G61/06 ,  C08G61/08 ,  C08F3/02 ,  C08F1/28

CPC classification number: C08G61/08

Abstract: POLYMERISATION OF COPOLYMERISATION OF CYCLOPENTENE WITH A CATALYST OF (A) TUNGSTEN HEXACHLORIDE (B) AN ALKYL OR ARYL TIN HYDRIDE (C) A COCATALYST.

公开(公告)号：US3719731A

公开(公告)日：1973-03-06

申请号：US3719731D

申请日：1970-07-29

Applicant: BAYER AG

Inventor： DINGES K ,  OTT K ,  SCHUSTER H ,  NUTZEL K

IPC: C08F285/00 ,  C08F287/00 ,  C08F1/04 ,  C08F19/00

CPC classification number: C08F287/00

Abstract: A process for the production of high-impact moulding compositions by the bulk polymerization, bulk-suspension polymerization or suspension polymerization of olefinically unsaturated monomers in the presence of a rubber component and a catalyst, wherein the rubber component comprises A a block copolymer of A. 99 TO 1 PERCENT BY WEIGHT OF BLOCKS OF ETHYLENE-PROPYLENE COPOLYMER OR ETHYLENE-PROPYLENE TERPOLYMER RUBBER, AND B. 1 TO 99 PERCENT BY WEIGHT OF BLOCKS OF A DIENE RUBBER OR POLYPENTENAMER RUBBER, AND THE OLEFINICALLY UNSATURATED MONOMERS COMPRISE B. a mixture of A. 90 TO 50 PERCENT BY WEIGHT OF STYRENE, AN Alpha -ALKYL STYRENE, A NUCLEAR-ALKYLATED STYRENE, METHYL METHACRYLATE OR A MIXTURE THEREOF, AND B. 10 TO 50 PERCENT BY WEIGHT OF ACRYLONITRILE, METHACRYLONITRILE, METHYL METHACRYLATE OR A MIXTURE THEREOF, SAID RUBBER COMPONENT COMPRISING FROM 1 TO 20 PERCENT BY WEIGHT OF SAID MOULDING COMPOSITION AND SAID OLEFINICALLY UNSATURATED MONOMERS COMPRISING FROM 99 TO 80 PERCENT BY WEIGHT THEREOF.