Global Patent Index - EP 0932644 A1

EP 0932644 A1 19990804 - HEAT STABILIZED, FLAME RETARDANT THERMOPLASTIC POLYMER COMPOSITIONS

Title (en)

HEAT STABILIZED, FLAME RETARDANT THERMOPLASTIC POLYMER COMPOSITIONS

Title (de)

THERMOSTABILE, FLAMMHEMMENDE THERMOSPLASTISCHE POLYMER-ZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS POLYMERES THERMOPLASTIQUES IGNIFUGES STABILISEES THERMIQUEMENT

Publication

EP 0932644 A1 19990804 (EN)

Application

EP 97941025 A 19970911

Priority

  • US 9716056 W 19970911
  • US 73142096 A 19961015

Abstract (en)

[origin: WO9816579A1] Heat stabilized, flame retardant polymer compositions include a halogen based flame retardant such as hexabromocyclododecane, zeolite A heat stabilizer, and a transition metal compound such as a zinc stearate lubricant. The compositions are stable at high temperatures even when subjected to multiple heating processes and also have unique polymer foam forming properties when compared with compositions containing a different heat stabilizer.

IPC 1-7

C08K 13/02; C08L 25/02; C08J 3/22

IPC 8 full level

C08J 3/22 (2006.01); C08K 3/00 (2006.01); C08K 3/34 (2006.01); C08K 5/00 (2006.01); C08K 5/02 (2006.01); C08K 5/098 (2006.01); C08L 25/04 (2006.01); C08L 25/06 (2006.01); C08L 101/00 (2006.01)

CPC (source: EP)

C08J 3/226 (2013.01); C08K 3/34 (2013.01); C08K 5/0066 (2013.01); C08K 5/02 (2013.01); C08K 5/098 (2013.01); C08L 25/06 (2013.01); C08J 2425/00 (2013.01)

Citation (search report)

See references of WO 9816579A1

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

WO 9816579 A1 19980423; CA 2264003 A1 19980423; EP 0932644 A1 19990804; JP 2001504527 A 20010403

DOCDB simple family (application)

US 9716056 W 19970911; CA 2264003 A 19970911; EP 97941025 A 19970911; JP 51833998 A 19970911