Patent · US Active

PAEK/PAES compositions

US9777156B2 · kind B2 · utility

1Cited by

3References

14Claims

0Family size

Assignee

SOLVAY SPECIALTY POLYMERS USA, LLC · US

Inventors

Mohammad Jamal El-Hibri · Atlanta, US
Keshav Gautam · Duluth, US
Ahmed Khan · Alpharetta, US

Key dates

Filing date	Nov 8, 2013
Grant date	Oct 3, 2017
Priority date	—
Expiry date	Nov 8, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K7/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A composition [composition (C)] comprising from 1 to 90% by weight (wt. %) of at least one poly(aryl ether ketone) [(PAEK) polymer, herein after], from to 25 wt. % of at least one polyphenylsulfone polymer [(PPSU) polymer, herein after], from 1 to 90% wt. % of at least one poly(aryl ether sulfone) polymer [(P1) polymer, herein after], selected from a group consisting of at least one high temperature poly(aryl ether sulfone) polymer [(PAESHT) polymer, herein after] and at least one polyethersulfone polymer [(PESU) polymer, herein after]; from 0 to 50% wt. % of at least one reinforcing filler, and wherein all % are based on the total weight of the composition (C).

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