Global Patent Index - EP 2104707 A1

EP 2104707 A1 20090930 - RUBBER COMPOSITION CONTAINING A POLYMALEIMIDE COMPOUND

Title (en)

RUBBER COMPOSITION CONTAINING A POLYMALEIMIDE COMPOUND

Title (de)

POLYMALEIMID ENTHALTENDE KAUTSCHUKZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE CAOUTCHOUC COMPORTANT UN COMPOSE POLYMALEIMIDE

Publication

EP 2104707 A1 20090930 (FR)

Application

EP 07856873 A 20071219

Priority

  • EP 2007011150 W 20071219
  • FR 0611513 A 20061227

Abstract (en)

[origin: FR2910901A1] Rubber composition useful in manufacturing tires, comprises a diene elastomer, a reinforcing filler, a vulcanization system and a maleimide compound, where the maleimide compound is a polymaleimide (I). Rubber composition useful in manufacturing tires, comprises a diene elastomer, a reinforcing filler, a vulcanization system and a maleimide compound, where the maleimide compound is a polymaleimide of formula (I). R 1-R 4hydrocarbon radical, preferably ethylene; and n : 0 or 1 with X. Provided that if n is 0 X is a nitrogen atom and if n is 1 X is a carbon or silicon atom. Independent claims are included for: (1) a process for preparing the rubber composition useful for the manufacture of tires and having resistance to the improved reversion, comprising: incorporating the diene elastomer and reinforcing filler by mixing thermomechanically in one or several times until reaching a maximum temperature of 110-190[deg] C, during non-productive step; cooling the obtained mixture at a temperature of less than 100[deg] C; incorporating the vulcanization system during productive step; and mixing the mixture until the maximal temperature of less than 110[deg] C, where the process further incorporating (I) during any one of the steps; and (2) a finished article or semi-finished product intended to a road-holding systems for automobile vehicle, comprising the composition. [Image].

IPC 8 full level

C08K 5/34 (2006.01); B60C 1/00 (2006.01); C08L 21/00 (2006.01)

CPC (source: EP US)

B60C 1/00 (2013.01 - EP US); C08K 5/3415 (2013.01 - EP US)

C-Set (source: EP US)

  1. C08K 5/3415 + C08L 7/00
  2. C08K 5/3415 + C08L 21/00

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2910901 A1 20080704; FR 2910901 B1 20100625; EP 2104707 A1 20090930; JP 2010514859 A 20100506; JP 5450090 B2 20140326; US 2010022699 A1 20100128; US 8008399 B2 20110830; WO 2008080553 A1 20080710

DOCDB simple family (application)

FR 0611513 A 20061227; EP 07856873 A 20071219; EP 2007011150 W 20071219; JP 2009543368 A 20071219; US 52106507 A 20071219