Global Patent Index - EP 1299451 A1

EP 1299451 A1 20030409 - USE OF AN ORGANOSILICON COMPOUND BEARING AT LEAST AN ACTIVATED DOUBLE ETHYLENE BOND AS COUPLING AGENT IN RUBBER COMPOSITIONS COMPRISING A WHITE FILLER

Title (en)

USE OF AN ORGANOSILICON COMPOUND BEARING AT LEAST AN ACTIVATED DOUBLE ETHYLENE BOND AS COUPLING AGENT IN RUBBER COMPOSITIONS COMPRISING A WHITE FILLER

Title (de)

VERWENDUNG EINER ORGANOSILIZIUMVERBINDUNG WELCHE MINDESTENS EINE AKTIVIERTE ETHYLENISCH UNGESÄTTIGTE BINDUNG ENTHÄLT ALS KUPPLUNGSMITTEL IN KAUTSCHUKZUSAMMENSETZUNGEN DIE WEISSE FÜLLSTOFFE ENTHALTEN

Title (fr)

UTILISATION D'UN COMPOSE ORGANOSILICIQUE PORTEUR D'AU MOINS UNE DOUBLE LIAISON ETHYLENIQUE ACTIVEE COMME AGENT DE COUPLAGE DANS LES COMPOSITIONS DE CAOUTCHOUC COMPRENANT UNE CHARGE BLANCHE

Publication

EP 1299451 A1 20030409 (FR)

Application

EP 01945437 A 20010614

Priority

  • FR 0101856 W 20010614
  • FR 0007696 A 20000616

Abstract (en)

[origin: FR2810329A1] Use of a coupling agent comprising a compound (A) with functional groups X and Y grafted partly with a white filler with group Y and partly with an elastomer with group X in a rubber composition containing a rubber (B) and a white reinforcing filler. Compound (A) is a multifunctional polyorganosiloxane (POS) with a function Y, n OH function and/or a hydrolyzable function and also a function X and a double bond. The claimed compound (A) is used as a coupling agent in isoprene compositions in an amount of 0.5 pts/100 pts. elastomer. Independent claims are also included for: (i) elastomeric compositions containing an isoprene elastomer, a white filler and a coupler as above; (ii) their preparation by mixing the components; and (iii) articles made from the composition.

IPC 1-7

C08G 77/26; C08G 77/388; C08K 5/5425; C08K 5/544; C08L 21/00

IPC 8 full level

C08G 77/06 (2006.01); C08G 77/455 (2006.01); C08K 3/00 (2006.01); C08K 5/5425 (2006.01); C08K 5/544 (2006.01); C08L 7/00 (2006.01); C08L 21/00 (2006.01)

CPC (source: EP KR US)

C08G 77/06 (2013.01 - EP US); C08G 77/26 (2013.01 - KR); C08G 77/455 (2013.01 - EP US); C08K 5/5425 (2013.01 - US); C08L 7/00 (2013.01 - EP US); C08L 9/00 (2013.01 - EP US); C08L 21/00 (2013.01 - EP US); C08L 83/04 (2013.01 - EP US); C08L 83/10 (2013.01 - EP US)

Citation (search report)

See references of WO 0196443A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

FR 2810329 A1 20011221; FR 2810329 B1 20021206; AU 6765901 A 20011224; BR 0111844 A 20030923; CA 2412786 A1 20011220; CN 1443212 A 20030917; EP 1299451 A1 20030409; JP 2004503635 A 20040205; KR 20030010734 A 20030205; MX PA02012507 A 20040910; US 2004059049 A1 20040325; WO 0196443 A1 20011220

DOCDB simple family (application)

FR 0007696 A 20000616; AU 6765901 A 20010614; BR 0111844 A 20010614; CA 2412786 A 20010614; CN 01813056 A 20010614; EP 01945437 A 20010614; FR 0101856 W 20010614; JP 2002510575 A 20010614; KR 20027017190 A 20021216; MX PA02012507 A 20010614; US 31154203 A 20030911