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Patent Searching and Data


Title:
PAINT COMPOSITION FOR FORMING HARDCOAT LAYER, AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2019/044838
Kind Code:
A1
Abstract:
[Problem] To provide a paint composition, etc., which has high wettability to a plastic substrate and with which it is possible to form, on a plastic substrate, a hardcoat layer having high adhesiveness to the substrate and having good appearance. [Solution] A paint composition for forming a hardcoat layer for a plastic substrate, the paint composition comprising (A) an organic silicon compound represented by general formula :R1R2 aSi(OR3)3-a (R1-R3 each denote a hydrocarbon group, etc., and a denotes 0 or 1) or a hydrolysate thereof, etc., (B) silica-based fine particles, (C) a curing agent including a polybasic carboxylic acid, etc. and a cyanamide derivative compound, (D) a leveling agent, and (E) a solvent including a predetermined amount of water and an organic solvent.

Inventors:
SAKAI MASATOSHI (JP)
SHIMIZU TAKEHIRO (JP)
Application Number:
PCT/JP2018/031778
Publication Date:
March 07, 2019
Filing Date:
August 28, 2018
Export Citation:
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Assignee:
JGC CATALYSTS & CHEMICALS LTD (JP)
International Classes:
C09D183/06; B32B27/00; B32B27/34; C09D5/02; C09D7/47; C09D7/61; C09D183/07
Domestic Patent References:
WO2015163465A12015-10-29
WO2016088901A12016-06-09
WO2011102502A12011-08-25
WO2007046357A12007-04-26
Foreign References:
JP2015193757A2015-11-05
JP2016079286A2016-05-16
JPS62204201A1987-09-08
JP2016190769A2016-11-10
JP2016115927A2016-06-23
JP2015151489A2015-08-24
JP2012137636A2012-07-19
JPH10332902A1998-12-18
JP2009197078A2009-09-03
JP2008081710A2008-04-10
KR20110084688A2011-07-26
CN101955728A2011-01-26
JP2009197078A2009-09-03
JPH0455126A1992-02-21
Other References:
See also references of EP 3677654A4
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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