Title:
COATED WOOD MATERIAL AND METHOD FOR PRODUCING COATED WOOD MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/045262
Kind Code:
A1
Abstract:
The present disclosure addresses the problem of providing a coated wood material having an external color tone less likely to darken if the wood material is impregnated with resin. A covered wood material (1) according to the present disclosure comprises a wood material (2) and a resin layer (4). The wood material (2) has a resin-impregnated layer (3) impregnated with a first resin component or a cured material thereof. The resin layer (4) coats the resin-impregnated layer (3). The resin layer (4) comprises a matrix (41) comprising a cured material of a second resin component, and high-refractive-index particles (5) located in the matrix (41) along a surface of the resin-impregnated layer (3). The refractive index of the high-refractive-index particles (5) is 0.4 or more higher than the refractive index of the matrix (41).
Inventors:
AOKI MOTONOBU
UEDA TAKESHI
KIMURA HITOSHI
UEDA TAKESHI
KIMURA HITOSHI
Application Number:
PCT/JP2021/031409
Publication Date:
March 03, 2022
Filing Date:
August 26, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B27K3/32; B27M3/00; B32B21/08; E04F15/02
Foreign References:
| JP2001105541A | 2001-04-17 | |||
| JP2018053581A | 2018-04-05 | |||
| JP2003211419A | 2003-07-29 | |||
| US3540978A | 1970-11-17 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
Download PDF: