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Patent Searching and Data


Title:
WEATHER RESISTANT ADHESIVE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/198473
Kind Code:
A1
Abstract:
Provided are a polyester polyol and a weather resistant adhesive which exhibit practical levels of adhesiveness, resistance to moist heat, and resistance to weather due to low temperature and short term aging. The polyester polyol (A) comprises a polycarboxylic acid component and a polyhydric alcohol component as copolymerization components, comprises a hydroxy pivalic acid neopentylglycol component as the polyhydric alcohol component, includes 10 mol% or less of a terephthalic acid component when the total polycarboxylic acid component is 100 mol%, and has an acid value of 20 to 150 equivalent/106 g.

Inventors:
OKAJIMA HIROKI (JP)
SHIMENO KATSUYA (JP)
Application Number:
PCT/JP2019/012396
Publication Date:
October 17, 2019
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
C08G63/12; B32B27/00; B32B27/40; C08G18/42; C08G18/73; C08G18/75; C09J175/06
Foreign References:
JPH09124782A1997-05-13
JP2000507290A2000-06-13
JP2015509549A2015-03-30
JP2004230749A2004-08-19
JP2015120819A2015-07-02
JPS58145765A1983-08-30
JPH0551558A1993-03-02
JPH08511818A1996-12-10
JPH09507689A1997-08-05
JP2005503461A2005-02-03
JP2007501297A2007-01-25
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