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1. (WO2017019237) RUBBER FORMULATION WITH ENHANCED FLEX FATIGUE RESISTANCE

Pub. No.:    WO/2017/019237    International Application No.:    PCT/US2016/040024
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Thu Jun 30 01:59:59 CEST 2016
IPC: C08L 23/16
Applicants: CONTITECH TECHNO-CHEMIE GMBH
Inventors: BURROWES, George
THAPA, Prem
RONG, Guangzhuo
Title: RUBBER FORMULATION WITH ENHANCED FLEX FATIGUE RESISTANCE
Abstract:
A rubber composition is provided which exhibits a high level of flex fatigue resistance, ozone resistance, building tack, bondability to diene based rubbers, and low temperature resistance. The rubber composition contains EPDM rubber, natural rubber, high cis-1,4-polybutadiene rubber, and from 5 phr to 30 phr of a butyl ionomer.