Title:
PHOTOCURABLE COATING COMPOSITION AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2024/057723
Kind Code:
A1
Abstract:
This photocurable coating composition comprises: (A) an organopolysiloxane represented by formula (1) (each R1 independently represents a hydrogen atom or a monovalent hydrocarbon group optionally having an oxygen atom or the like interposed therein, each X independently represents a divalent saturated hydrocarbon group optionally having an oxygen atom or the like interposed therein, each Q independently represents a saturated hydrocarbon group having a valance of (a+1) and optionally having an oxygen atom or the like interposed therein, each P independently represents an acryloyloxy group or a methacryloyloxy group, each a independently represents an integer of 2-5, and n represents an integer of 0-100); (B) an ultraviolet ray absorbing agent; and (C) a photoinitiator. The percentage content of component (A) expressed as nonvolatile matter is 30-99 mass%. The photocurable coating composition provides a coating film that has excellent abrasion resistant, water repellency, and antifouling properties, and that maintains such properties even when being used outdoors for a long period of time.
Inventors:
HIGUCHI KOICHI (JP)
Application Number:
PCT/JP2023/026986
Publication Date:
March 21, 2024
Filing Date:
July 24, 2023
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C09D5/00; C08F290/06
Foreign References:
| JP2020066577A | 2020-04-30 | |||
| JP2020079209A | 2020-05-28 | |||
| JP2001214121A | 2001-08-07 | |||
| JP2010024380A | 2010-02-04 | |||
| JP2021063198A | 2021-04-22 | |||
| KR20160066220A | 2016-06-10 |
Attorney, Agent or Firm:
PATENT ATTORNEY CORPORATION EI-MEI PATENT OFFICE (JP)
Download PDF: