Patent · US Active

Ethylene/alpha olefin interpolymer compositions with improved continuous high temperature resistance

US11623982B2 · kind B2 · utility

1Cited by

9References

18Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Yong Chen · Longbeilingcun, CN
Bo Lyu · Shanghai, CN
Tao Han · Shanghai, CN

Key dates

Filing date	Feb 14, 2018
Grant date	Apr 11, 2023
Priority date	—
Expiry date	Feb 14, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/03
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A composition comprising the following components: A) an ethylene/alpha-olefin/diene interpolymer with MV (1+4, 125° C.)≥50; B) an ethylene/alpha-olefin copolymer with MV (1+4, 125° C.)<70; C) MgO; D) at least one carbon black filler; E) at least one hindered amine antioxidant; F) at least one peroxide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.