Patent · US Active

Polymer compositions with improved retention of properties under mechanical and thermal stresses

US9580587B2 · kind B2 · utility

3Cited by
10References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2012
Grant dateFeb 28, 2017
Priority date
Expiry dateSep 26, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1397
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention provides a composition comprising the following: A) an ethylene/α-olefin/diene interpolymer; B) an ethylene/α-olefin copolymer with a Mooney Viscosity [ML(1+4) at 125° C.] greater than 40; and C) a peroxide; and wherein the α-olefin of the ethylene/α-olefin copolymer of component B comprises at least four carbon atoms; and wherein component A is present in an amount from 50 to 95 weight percent, based on the sum weight of components A and B.

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