Patent · US Active

Polymer compositions of improved scratch resistance, improved mechanical stability and improved haze

US11401399B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

BASF SE

Inventors

Per Magnus Kristiansen · Zürich, CH
Daniel Muller · Soisy-sous-Montmorency, FR
Michèle Gerster · Birsfelden, CH

Key dates

Filing date	Sep 7, 2010
Grant date	Aug 2, 2022
Priority date	—
Expiry date	Nov 5, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/0083
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides a composition comprising (i) a polymer, (ii) an organic compound A carrying at least two amide functionalities, and (iii) 12 to 1'000 parts per million (ppm) of a compound B selected from the group consisting of an organic compound C carrying at least two amide functionalities, sugar alcohol acetals and derivatives thereof, metal salts of organic acids and precursor-systems thereof, metal salts of organic phosphoric acids and precursor-systems thereof and metal salts of polyols and precursor-systems thereof, and mixtures thereof, based on the weight of the polymer, as well as shaped articles obtainable from this composition.

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