Title:
WEATHER-RESISTANT HARD COAT COMPOSITION FOR METAL, CURED PRODUCT AND COATED METAL SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2020/105684
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a weather-resistant hard coat composition for a metal, from which it is possible to efficiently form a coating film having excellent weather resistance, scratch resistance and flexibility. The present invention provides the following: a weather-resistant hard coat composition for a metal, which is characterized by containing a polyorganosilsesquioxane having a constituent unit represented by formula (1); a cured product of the hard coat composition; and a coated metal substrate which has a metal substrate and a coating film formed on at least one surface of the metal substrate and in which the coating film is a layer of a cured product of the weather-resistant hard coat composition for a metal. [In formula (1), R1 denotes a group containing an active energy ray-curable functional group.]
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Inventors:
SHIMIZU KUNIO (JP)
TAKAHASHI HIROSHI (JP)
SHIBAMOTO AKIHIRO (JP)
TAKAHASHI HIROSHI (JP)
SHIBAMOTO AKIHIRO (JP)
Application Number:
PCT/JP2019/045486
Publication Date:
May 28, 2020
Filing Date:
November 20, 2019
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
B05D7/24; B32B15/08; B32B27/00; C08F290/06; C08F290/08; C08G59/20; C08G77/14; C08G77/20; C09D7/48; C09D183/04; C09D183/06; C09D183/07
Foreign References:
| JP2017218545A | 2017-12-14 | |||
| JP2012219102A | 2012-11-12 | |||
| JP2018178003A | 2018-11-15 | |||
| US20180237658A1 | 2018-08-23 | |||
| JP2019053102A | 2019-04-04 | |||
| JP2018192634A | 2018-12-06 | |||
| JP2018218304A | 2018-11-21 | |||
| JP2011208043A | 2011-10-20 | |||
| JPH09143426A | 1997-06-03 | |||
| JPS5825365A | 1983-02-15 |
Other References:
See also references of EP 3885054A4
Attorney, Agent or Firm:
GOTO & CO. (JP)
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