URETHANE RESIN COMPOSITION, FILM AND SYNTHETIC LEATHER

Title:

URETHANE RESIN COMPOSITION, FILM AND SYNTHETIC LEATHER

Document Type and Number:

WIPO Patent Application WO/2020/129604

Kind Code:

A1

Abstract:

The present invention provides a urethane resin composition which contains a urethane resin (X) having an anionic group and water (Y), and which is characterized in that the urethane resin (X) has an anionic group concentration of 0.2 mmol/g or less and a concentration of the structure represented by formula (1) of 1-6 mmol/g. The present invention also provides: a film which is characterized by being formed from the above-described urethane resin composition; and a synthetic leather which is characterized by having the above-described film as a surface layer. The structure represented by formula (1) of the urethane resin (A) is preferably supplied from a polyoxyethylene polyoxypropylene glycol (a1-1) and/or a polyoxyethylene polyoxytetramethylene glycol (a1-2).

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Inventors:

MAEDA RYO (JP)

Application Number:

PCT/JP2019/047146

Publication Date:

June 25, 2020

Filing Date:

December 03, 2019

Export Citation:

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Assignee:

DAINIPPON INK & CHEMICALS (JP)

International Classes:

D06N3/14; C08G18/00; C08G18/48; C08G18/75; C08L75/04; C08L83/04

Domestic Patent References:

WO2012017724A1	2012-02-09
WO2015033732A1	2015-03-12
WO2019058692A1	2019-03-28

Foreign References:

JP2012515811A	2012-07-12
JP2005239841A	2005-09-08
JP2003138131A	2003-05-14
JP2010280843A	2010-12-16
JPS5838723A	1983-03-07
JP2009007409A	2009-01-15
JP2004143641A	2004-05-20
JP2007119749A	2007-05-17

Other References: