Patent · US Active

Polyamide composition

US9873792B2 · kind B2 · utility

0Cited by

3References

20Claims

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	Jan 23, 2018
Priority date	—
Expiry date	Aug 29, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention pertains to filled polyamide compositions [composition (C)] comprising: —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)); —at least one filler [filler (F)]; and—at least one polyamide, different from polyamide (A), more than 50% moles of recurring units thereof being of formula —HN—(CH2)5—CO— [polyamide (PA6)], in an amount of 5 to 50% wt, based on the combined weight of polyamide (A) and polyamide (PA6).

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