Patent · US Active

Polyamide composition

US9982133B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

RHODIA OPERATIONS · FR

Inventors

Stéphane Jeol · Cumming, US
Thierry Badel · Val-de-Reuil, FR

Key dates

Filing date	Jul 22, 2014
Grant date	May 29, 2018
Priority date	—
Expiry date	Jul 22, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention pertains to a filled polyamide composition [composition (C)] comprising: —from 35 to 80% wt of at least one polyhydric alcohol-modified polyamide, comprising an amount of polyhydric alcohol (PHA, herein after) residues chemically bonded at least to a part of the polyamide [polyamide (A)] of at least 0.1% wt (based on the total weight of polyamide (A)); —from 10 to 65% wt of at least one filler [filler (F)]; —from 1 to 10% wt of at least one impact modifying rubber [rubber (I)]; and —from 0.01 to 3% wt of at least one copper-containing stabilizer, with above % wt being referred to the total weight of composition (C).

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