Patent ID: 11965085
Assignee: EXXONMOBIL ENGINEERING & TECHNOLOGY COMPANY
Field: Surface technology, coating (Chemistry)
Classification: CPC C  B  F | IPC B  C  F

Claim 0:
1. An article comprising:
a multilayer structure with at least one layer comprising an ethylene propylene diene copolymer compound that comprises:
60 parts per hundred rubber (phr) to 95 phr of a first ethylene propylene diene copolymer having an ethylene content of 62 wt % to 90 wt % based on the first ethylene propylene diene copolymer and a heat of fusion (Hf) of 15 J/g or greater;
5 phr to 40 phr of a second ethylene propylene diene copolymer having an ethylene content of 40 wt % to 60 wt % based on the second ethylene propylene diene copolymer and a heat of fusion (Hf) of 0 J/g;
wherein the first ethylene propylene diene copolymer and second ethylene propylene diene copolymer combined are 100 parts;

a filler at 40 phr to 500 phr; and
a curing agent at 0.5 phr to 20 phr.