Title:
PHOTOCURABLE RESIN COMPOSITION, CURED COATING FILM, AND MOLDED ARTICLE WITH CURED COATING FILM
Document Type and Number:
WIPO Patent Application WO/2022/025175
Kind Code:
A1
Abstract:
[Problem] To provide a photocurable resin composition that makes it possible to form a cured coating film that has excellent smoothness, adhesion, transparency, wear resistance, abrasion resistance, cracking resistance, and weather resistance. [Solution] This photocurable resin composition contains a urethane (meth)acrylate (A), (meth)acrylate monomers (B), a photopolymerization initiator (C), and a leveling agent (D). The (meth)acrylate monomers (B) include at least a bifunctional (meth)acrylate monomer (b1) and a hexafunctional (meth)acrylate monomer (b2). The urethane (meth)acrylate (A) is 45–75 mass% of the solid content of the photocurable resin composition, the (meth)acrylate monomers (B) are 20–45 mass% of the solid content of the photocurable resin composition, and the bifunctional (meth)acrylate monomer (b1) is at least 35 mass% of the (meth)acrylate monomers (B).
Inventors:
MIYAKUBO KENJI (JP)
ATSUJI YUMIKO (JP)
KAMEDA YOSHINORI (JP)
ATSUJI YUMIKO (JP)
KAMEDA YOSHINORI (JP)
Application Number:
PCT/JP2021/028082
Publication Date:
February 03, 2022
Filing Date:
July 29, 2021
Export Citation:
Assignee:
CHUGOKU MARINE PAINTS (JP)
International Classes:
B05D3/06; B05D7/24; B32B27/16; B32B27/18; B32B27/30; C08F290/06; C09D4/02; C09D7/47; C09D7/48; F21V5/00; G02B1/04; F21Y115/10
Domestic Patent References:
| WO2012002361A1 | 2012-01-05 | |||
| WO2011115162A1 | 2011-09-22 |
Foreign References:
| JPH11343460A | 1999-12-14 | |||
| JP2011219691A | 2011-11-04 | |||
| JP2013234217A | 2013-11-21 | |||
| JP2013018848A | 2013-01-31 | |||
| JP2013241545A | 2013-12-05 | |||
| JP2011219660A | 2011-11-04 | |||
| JP2018002987A | 2018-01-11 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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