Global Patent Index - EP 2552713 A2

EP 2552713 A2 20130206 - USE OF PRECIPITATED SILICA CONTAINING ALUMINIUM AND 3-ACRYLOXY-PROPYLTRIETHOXYSILANE IN AN ISOPRENIC ELASTOMER COMPOSITION

Title (en)

USE OF PRECIPITATED SILICA CONTAINING ALUMINIUM AND 3-ACRYLOXY-PROPYLTRIETHOXYSILANE IN AN ISOPRENIC ELASTOMER COMPOSITION

Title (de)

VERWENDUNG VON FÄLLUNGSKIESELSÄURE MIT ALUMINIUM UND 3-ACRYLOXY-PROPYLTRIETHOXYSILAN IN EINER ISOPRENEN ELASTOMERZUSAMMENSETZUNG

Title (fr)

UTILISATION D'UNE SILICE PRECIPITEE CONTENANT DE L'ALUMINIUM ET DE 3-ACRYLOXY-PROPYLTRIETHOXYSILANE DANS UNE COMPOSITION D'ELASTOMERE(S) ISOPRENIQUE(S)

Publication

EP 2552713 A2 20130206 (FR)

Application

EP 11712249 A 20110401

Priority

  • FR 1004309 A 20101103
  • FR 1001368 A 20100401
  • EP 2011055141 W 20110401

Abstract (en)

[origin: WO2011121129A2] The invention relates to the joint use, in an elastomer composition comprising an isoprenic elastomer, of a precipitated silica containing aluminium, as a reinforcing inorganic filler, the aluminium content of said precipitated silica being higher than 0.5 wt. %, and 3-acryloxy-propyltriethoxysilane as an inorganic filler - elastomer coupling agent. The invention also relates to the elastomer compositions obtained and the items produced from said compositions.

IPC 8 full level

B60C 1/00 (2006.01); C08K 3/08 (2006.01); C08K 3/36 (2006.01); C08K 5/5419 (2006.01); C08K 9/06 (2006.01); C08L 7/00 (2006.01); C08L 9/00 (2006.01); C09C 3/12 (2006.01)

CPC (source: EP KR US)

B60C 1/00 (2013.01 - EP KR US); C08K 3/36 (2013.01 - US); C08K 9/06 (2013.01 - KR); C08L 9/00 (2013.01 - KR); C09C 1/3081 (2013.01 - EP US); C09C 3/12 (2013.01 - KR); C01P 2002/80 (2013.01 - EP US); C01P 2004/61 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US); C01P 2006/22 (2013.01 - EP US); C08L 21/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2011121129A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011121129 A2 20111006; WO 2011121129 A3 20121026; CN 102869521 A 20130109; EP 2552713 A2 20130206; JP 2013523934 A 20130617; KR 20120130241 A 20121129; RU 2012146510 A 20140510; RU 2541066 C2 20150210; US 2013178569 A1 20130711

DOCDB simple family (application)

EP 2011055141 W 20110401; CN 201180016558 A 20110401; EP 11712249 A 20110401; JP 2013501868 A 20110401; KR 20127025669 A 20110401; RU 2012146510 A 20110401; US 201113638861 A 20110401