Title:
PHOTOCURABLE RESIN COMPOSITION, COATING MATERIAL FOR VEHICLE, AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/210467
Kind Code:
A1
Abstract:
Provided is a photocurable resin composition which has an excellent filling effect, and with which the unevenness of the surface of an object to be coated can be concealed. The photocurable resin composition is characterized by comprising: a photocurable component (A) which is a polyfunctional acrylate having four or more (meth)acrylate groups; a hydroxyl group-containing acrylic resin (B-1) having a weight average molecular weight in the range of 3,000-8,000; a hydroxyl group-containing acrylic resin (B-2) having a weight average molecular weight in the range of 10,000-30,000; a particle component (C); and a polyisocyanate (D), wherein the mixing ratio of the polyisocyanate (D) is 10-100 mass% with respect to 100 mass% of the total amount of the photocurable component (A), the acrylic resin (B-1), the acrylic resin (B-2), and the particle component (C).
Inventors:
OKUDA HIDEAKI (JP)
MANO HIROTSUGU (JP)
TAKEMOTO YUGO (JP)
MANO HIROTSUGU (JP)
TAKEMOTO YUGO (JP)
Application Number:
PCT/JP2021/014787
Publication Date:
October 21, 2021
Filing Date:
April 07, 2021
Export Citation:
Assignee:
NIPPON PAINT AUTOMOTIVE COATINGS CO LTD (JP)
International Classes:
B05D7/24; C08G18/62; C09D4/02; C09D133/14; C09D175/04
Domestic Patent References:
| WO2016020978A1 | 2016-02-11 | |||
| WO2018155548A1 | 2018-08-30 |
Foreign References:
| JPH0271876A | 1990-03-12 | |||
| JP2000297112A | 2000-10-24 | |||
| JP2016512273A | 2016-04-25 |
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (JP)
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