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Patent

POLYURETHANE DISPERSIONS BASED ON RENEWABLE RAW MATERIALS


Application Date:
Nov 23, 2017
USPTO Patent:
US 15523860
Abstract:

A polyurethane dispersion PUD comprises at least one polyurethane P based on at least one polyisocyanate and at least one polyester polyol PES, wherein the polyester polyol PES is based on at least one polyhydric al...

Assignee:
Inventors:
Kathrin COHEN, Mannheim (DE)
Karl HAEBERLE, Speyer (DE)
Helfried SCHEIDL, Friedelsheim (DE)
Henning WETTACH, Heidelberg (DE)
International Classification:
C08G 18/42 (20171123); C09D 175/06 (20171123); C08G 18/32 (20171123); C08J 3/05 (20171123); C08G 18/24 (20171123); C08G 18/72 (20171123); C09J 175/06 (20171123); C08G 18/75 (20171123)

Claims

What is claimed is:

1. A polyurethane dispersion PUD comprising at least one polyurethane P based on at least one polyisocyanate and at least one polyester polyol PES, wherein the polyester polyol PES is based on at least one polyhydric alcohol A and at least one dicarboxylic acid D, wherein at least one polyhydric...

Description:

The present invention relates to polyurethane dispersions PUD comprising at least one polyurethane P based on at least one polyisocyanate and at least one polyester polyol PES, wherein the polyester polyol PES is based on at least one polyhydric alcohol A and at least one dicarboxylic acid D, wherein at...

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