Resin impregnated decorative paper sheet and resin impregnated decorative panel
AssigneeToppan Inc.
InventorsChiho Harada, Takahiro Iseya
Life of this patent
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Abstract
There is provided a resin impregnated decorative paper sheet (2) in which a decorative paper sheet (4) is impregnated with an impregnation resin (5). The decorative paper sheet (4) includes: a base paper sheet (6); a pattern layer (7) provided on a surface (6a) side of the base paper sheet (6); a foamed resin layer (8) formed by a foaming agent arranged on a surface (7a) of the pattern layer (7) or in the pattern layer (7); and a thermosetting resin layer (9) provided on a surface (8a) of the foamed resin layer (8). The thermosetting resin layer (9) contains at least one of an epoxy resin, a casein resin, an acrylic resin, and a urethane resin.
Claims20
A resin impregnated decorative paper sheet in which a decorative paper sheet is impregnated with an impregnation resin layer,
- the decorative paper sheet comprising:
- a resin impregnated base paper sheet;
- a pattern layer provided on a surface side of the base paper sheet;
- a foamed resin layer formed by a foaming agent arranged on a surface of the pattern layer or in the pattern layer;
- and
- a thermosetting resin layer provided on a surface of the foamed resin layer, wherein
- a range of 25% to 80% of a surface area of the foamed resin layer is covered with the thermosetting resin layer,
- the thermosetting resin layer contains at least one of an epoxy resin, a casein resin, an acrylic resin, or a urethane resin,
- the base paper sheet is entirely impregnated with the impregnation resin, and
- the impregnation resin layer and the thermosetting resin layer are made of a different material.
Dependencies are inferred from the claim text.