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Patent

POLYURETHANE, AND ITS PREPARATION METHOD AND USE


Application Date:
Jan 18, 2018
USPTO Patent:
US 15100546
Abstract:

The present invention relates to functional polyurethane which can be widely used in preparation of foams, elastomers, adhesives, coating materials, sealants, etc., and its preparation method and use.

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Inventors:
Hoon RYU, Daejeon (KR)
Seung Hyun YOO, Daejeon (KR)
Han Na KIM, Wanju-gun (KR)
International Classification:
C08G 18/76 (20180118); C08J 3/20 (20180118); C08G 18/48 (20180118); C08L 75/04 (20180118); C08G 18/10 (20180118)

Claims

What is claimed is:

1. Polyurethane comprising: polyurethane prepolymer; andchain-extended part by anhydrosugar alcohol.

Description:

TECHNICAL FIELD

The present invention relates to functional polyurethane which can be widely used in preparation of foams, elastomers, adhesives, coating materials, sealants, etc., and its preparation method and use.

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