- Document Number:
20220363044
- Appl. No:
17/771001
- Application Filed:
October 22, 2020
- نبذة مختصرة :
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.
- Claim:
1. A resin impregnated decorative paper sheet in which a decorative paper sheet is impregnated with an impregnation resin, the decorative paper sheet comprising: a 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 the thermosetting resin layer contains at least one of an epoxy resin, a casein resin, an acrylic resin, and a urethane resin.
- Claim:
2. The resin impregnated decorative paper sheet according to claim 1, wherein the thermosetting resin layer has a thickness of 1 μm or more and 15 μm or less.
- Claim:
3. The resin impregnated decorative paper sheet according to claim 2, wherein the thermosetting resin layer has a thickness of 5 μm or more and 10 μm or less.
- Claim:
4. The resin impregnated decorative paper sheet according to claim 1, wherein the thermosetting resin layer is provided in a range of 30% or more of a surface area of the foamed resin layer.
- Claim:
5. The resin impregnated decorative paper sheet according to claim 4, wherein the thermosetting resin layer is provided in a range of 50% or more of the surface area of the foamed resin layer.
- Claim:
6. The resin impregnated decorative paper sheet according to claim 1, wherein the thermosetting resin layer contains a colored ink.
- Claim:
7. The resin impregnated decorative paper sheet according to claim 1, wherein the foaming agent has an average particle size after foaming of 15 μm or more and 250 μm or less and a foaming start temperature of 100° C. or more and 220° C. or less.
- Claim:
8. The resin impregnated decorative paper sheet according to claim 1, wherein a pattern formed by the pattern layer and an arrangement position of the foamed resin layer are aligned with each other.
- Claim:
9. The resin impregnated decorative paper sheet according to claim 1, wherein the foaming agent has an average particle size before foaming of ⅔ times or more and 50 times or less a layer thickness of the pattern layer.
- Claim:
10. A resin impregnated decorative panel comprising: the resin impregnated decorative paper sheet according to claim 1; and a base material integrated with the resin impregnated decorative paper sheet.
- Claim:
11. The resin impregnated decorative paper sheet according to claim 2, wherein the thermosetting resin layer is provided in a range of 30% or more of a surface area of the foamed resin layer.
- Claim:
12. The resin impregnated decorative paper sheet according to claim 3, wherein the thermosetting resin layer is provided in a range of 30% or more of a surface area of the foamed resin layer.
- Claim:
13. The resin impregnated decorative paper sheet according to claim 2, wherein the thermosetting resin layer contains a colored ink.
- Claim:
14. The resin impregnated decorative paper sheet according to claim 3, wherein the thermosetting resin layer contains a colored ink.
- Claim:
15. The resin impregnated decorative paper sheet according to claim 4, wherein the thermosetting resin layer contains a colored ink.
- Claim:
16. The resin impregnated decorative paper sheet according to claim 5, wherein the thermosetting resin layer contains a colored ink.
- Claim:
17. The resin impregnated decorative paper sheet according to claim 2, wherein the foaming agent has an average particle size after foaming of 15 μm or more and 250 μm or less and a foaming start temperature of 100° C. or more and 220° C. or less.
- Claim:
18. The resin impregnated decorative paper sheet according to claim 3, wherein the foaming agent has an average particle size after foaming of 15 μm or more and 250 μm or less and a foaming start temperature of 100° C. or more and 220° C. or less.
- Claim:
19. The resin impregnated decorative paper sheet according to claim 4, wherein the foaming agent has an average particle size after foaming of 15 μm or more and 250 μm or less and a foaming start temperature of 100° C. or more and 220° C. or less.
- Claim:
20. The resin impregnated decorative paper sheet according to claim 5, wherein the foaming agent has an average particle size after foaming of 15 μm or more and 250 μm or less and a foaming start temperature of 100° C. or more and 220° C. or less.
- Current International Class:
32; 21
- الرقم المعرف:
edspap.20220363044
Processing Request
No Comments.