Global Patent Index - EP 4351870 A1

EP 4351870 A1 20240417 - ELASTOMERIC ARTICLE ON THE BASIS OF AN EPDM MIXTURE, HAVING IMPROVED ADHESIVE PROPERTIES AND INCREASED SERVICE LIFE

Title (en)

ELASTOMERIC ARTICLE ON THE BASIS OF AN EPDM MIXTURE, HAVING IMPROVED ADHESIVE PROPERTIES AND INCREASED SERVICE LIFE

Title (de)

ELASTOMERARTIKEL AUF BASIS EINER EPDM MISCHUNG MIT VERBESSERTER HAFTEIGENSCHAFT UND VERBESSERTER LEBENSDAUER

Title (fr)

ARTICLE ÉLASTOMÈRE À BASE D'UN MÉLANGE D'EPDM, PRÉSENTANT DES PROPRIÉTÉS ADHÉSIVES AMÉLIORÉES ET UNE DURÉE DE VIE ACCRUE

Publication

EP 4351870 A1 20240417 (DE)

Application

EP 22733510 A 20220511

Priority

  • DE 102021205779 A 20210608
  • DE 2022200099 W 20220511

Abstract (en)

[origin: WO2022258115A1] An elastomeric article comprises a main part (1) that consists of a vulcanized ethylene-propylene-diene monomer rubber (EPDM)-containing rubber mixture, a flat textile body (8) and an adhesive layer (10) between the main part and the flat textile body, the adhesive layer being formed by a vulcanized mixture that contains EPDM and fibers. The elastomeric article is characterized by improved adhesive properties and increased service life. The elastomeric article is particularly suitable as drive belt, more particularly as toothed belt.

IPC 8 full level

B29D 29/08 (2006.01); F16G 1/10 (2006.01); F16G 1/28 (2006.01); B29K 23/00 (2006.01)

CPC (source: EP)

B29D 29/08 (2013.01); F16G 1/10 (2013.01); F16G 1/28 (2013.01); B29K 2023/16 (2013.01)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021205779 A1 20221208; EP 4351870 A1 20240417; WO 2022258115 A1 20221215

DOCDB simple family (application)

DE 102021205779 A 20210608; DE 2022200099 W 20220511; EP 22733510 A 20220511