Global Patent Index - EP 2879871 A1

EP 2879871 A1 20150610 - MULTILAYER LAMINATE FOR TYRES

Title (en)

MULTILAYER LAMINATE FOR TYRES

Title (de)

MEHRSCHICHTFOLIE FÜR REIFEN

Title (fr)

STRATIFIE MULTICOUCHE POUR PNEUMATIQUE

Publication

EP 2879871 A1 20150610 (FR)

Application

EP 13740293 A 20130724

Priority

  • FR 1257367 A 20120730
  • EP 2013065636 W 20130724

Abstract (en)

[origin: WO2014019916A1] An airtight elastomeric laminate for tyres, wherein said laminate comprises at least two superposed layers of elastomer: a first layer, consisting of a composition based on at least one thermoplastic elastomer comprising polystyrene and polyisobutylene blocks, the amount of thermoplastic elastomer comprising polystyrene and polyisobutylene blocks being included within a range of more than 50 to 100 phr (parts by weight by 100 parts by weight of elastomer); a second layer, consisting of a composition based on at least one diene elastomer, the amount of diene elastomer being included within a range of more than 50 to 95 phr, and on at least one styrene thermoplastic elastomer (TPS), the amount of styrene thermoplastic elastomer being included within a range of from 5 to less than 50 phr.

IPC 8 full level

B32B 25/14 (2006.01); B32B 25/16 (2006.01); B32B 27/30 (2006.01); B60C 1/00 (2006.01); C08L 53/00 (2006.01)

CPC (source: CN EP US)

B32B 7/10 (2013.01 - EP US); B32B 25/14 (2013.01 - EP US); B32B 25/16 (2013.01 - EP US); B32B 27/20 (2013.01 - EP US); B32B 27/302 (2013.01 - EP US); B60C 1/00 (2013.01 - EP US); B60C 1/0008 (2013.01 - CN EP US); C08L 53/02 (2013.01 - CN EP US); B32B 2250/02 (2013.01 - EP US); B32B 2250/246 (2013.01 - US); B32B 2264/102 (2013.01 - EP US); B32B 2264/108 (2013.01 - EP US); B32B 2270/00 (2013.01 - CN EP US); B32B 2605/00 (2013.01 - EP US); B60C 2005/145 (2013.01 - CN EP US); Y10T 428/31924 (2015.04 - EP US)

Citation (search report)

See references of WO 2014019916A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 2993817 A1 20140131; FR 2993817 B1 20140808; BR 112015001669 A2 20170704; CN 104507679 A 20150408; CN 104507679 B 20180731; EP 2879871 A1 20150610; JP 2015531698 A 20151105; JP 6181179 B2 20170816; US 2015210117 A1 20150730; WO 2014019916 A1 20140206

DOCDB simple family (application)

FR 1257367 A 20120730; BR 112015001669 A 20130724; CN 201380040089 A 20130724; EP 13740293 A 20130724; EP 2013065636 W 20130724; JP 2015524726 A 20130724; US 201314418332 A 20130724