Global Patent Index - EP 1187862 A1

EP 1187862 A1 20020320 - METHOD FOR PRODUCING THERMOPLASTIC MOLDING MATERIALS USING RUBBER SOLUTIONS

Title (en)

METHOD FOR PRODUCING THERMOPLASTIC MOLDING MATERIALS USING RUBBER SOLUTIONS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON THERMOPLASTISCHEN FORMMASSEN UNTER VERWENDUNG VON KAUTSCHUKLÖSUNGEN

Title (fr)

PROCEDE DE PRODUCTION DE MATIERES MOULABLES THERMOPLASTIQUES A L'AIDE DE SOLUTIONS A BASE DE CAOUTCHOUC

Publication

EP 1187862 A1 20020320 (DE)

Application

EP 00929500 A 20000505

Priority

  • DE 19922641 A 19990518
  • DE 10001025 A 20000113
  • EP 0004032 W 20000505

Abstract (en)

[origin: WO0069940A1] The invention relates to a method for producing ABS and HIPS molding materials. According to this method, a solution containing rubber is produced first and the polymerization for producing the ABS and HIPS molding materials is then carried out in the presence of this solution containing rubber. The solution containing rubber is produced by polymerizing diolefines in a solution of vinyl aromatic monomers, in the presence of a catalyst containing the following: (A) at least one compound of the rare earth metals; (B) optionally, a cyclopentadine; and (C) at least one organo-aluminium compound.

IPC 1-7

C08F 279/04; C08F 279/02; C08F 4/52

IPC 8 full level

C08F 4/54 (2006.01); C08F 4/60 (2006.01); C08F 279/02 (2006.01); C08F 279/04 (2006.01); C08J 5/00 (2006.01); C08L 55/02 (2006.01)

CPC (source: EP)

C08F 279/02 (2013.01); C08F 279/04 (2013.01); C08L 55/02 (2013.01)

Citation (search report)

See references of WO 0069940A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0069940 A1 20001123; AU 4755400 A 20001205; BR 0010762 A 20020219; CA 2372178 A1 20001123; CN 1350560 A 20020522; EP 1187862 A1 20020320; JP 2002544350 A 20021224; MX PA01011759 A 20020514; RU 2001134206 A 20040227

DOCDB simple family (application)

EP 0004032 W 20000505; AU 4755400 A 20000505; BR 0010762 A 20000505; CA 2372178 A 20000505; CN 00807516 A 20000505; EP 00929500 A 20000505; JP 2000618355 A 20000505; MX PA01011759 A 20000505; RU 2001134206 A 20000505