US 2024/0132652 A1 · THERMOPLASTIC POLYURETHANE COMPOSITION FOR INJECTION MOLDING AND A METHOD FOR MANUFACTURING THE SAME

Abstract

The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.

Claims16

Dependent claims

A thermoplastic polyurethane composition comprising:

0.5% by weight to 10% by weight of a sulfonate diol;
13% by weight to 60% by weight of an isocyanate;
30% by weight to 70% by weight of an ether-containing polyester polyol;
and
5% by weight to 40% by weight of a chain extender.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

18/135,336Filed 17 Apr 2023

Priority

KR 10-2022-01272655 Oct 2022

Published

25 Apr 2024

Term ends

Not estimatedThe source records don’t support an estimate.

Classification15 codes

C08G 18/12
Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step: using…
C08G 18/3215
Polyhydroxy compounds: containing aromatic groups or benzoquinone groups
B29C 48/022
Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor:…
C08G 18/3206
Polyhydroxy compounds: aliphatic

Thermoplastic polyurethane composition for injection molding and a method for manufacturing the same

Life of this patent

Thermoplastic polyurethane composition for injection molding and a method for manufacturing the same

Life of this patent

Abstract

Claims16