US 2026/0109857 A1 · COMPOSITION BASED ON A POLYAMIDE AND A POLYMER COMPRISING POLYAMIDE BLOCKS AND POLY(TETRAMETHYLENE ETHER) GLYCOL BLOCKS

Abstract

The present invention relates a composition comprising a polyamide, a polymer having polyamide (PA) blocks and poly(tetramethylene ether) glycol (PTMG) blocks, a functionalized polyolefin, and a polyolefin, wherein the polymer (b) comprises at least 40% by weight of PTMG, with regard to the weight of the polymer (b). The present invention also relates to a method of making said composition, a kit for obtaining said composition, an article comprising or made from said composition, and a method of making said article.

Claims15

Dependent claims

Composition comprising:

(a) a polyamide (PA),
(b) a polymer having polyamide (PA) blocks and poly(tetramethylene ether) glycol (PTMG) blocks,
(c) a functionalized polyolefin, and
(d) a polyolefin,
wherein the polymer (b) comprises at least 40% by weight of PTMG, with regard to the weight of the polymer (b).

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

19/120,496Filed 18 Oct 2023

Priority

EP 22315242.218 Oct 2022

Published

23 Apr 2026

Term ends

Not estimatedThe source records don’t support an estimate.

Classification25 codes

C08J 3/005
Processes of treating or compounding macromolecular substances: processes for mixing polymers
C08L 77/02
Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain ; Compositions of derivatives of such polymers:…
B32B 27/32
Layered products comprising a layer of synthetic resin: comprising polyolefins
B32B 27/34
Layered products comprising a layer of synthetic resin: comprising polyamides

Composition based on a polyamide and a polymer comprising polyamide blocks and poly(tetramethylene ether) glycol blocks

Life of this patent

Composition based on a polyamide and a polymer comprising polyamide blocks and poly(tetramethylene ether) glycol blocks

Life of this patent

Abstract

Claims15