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US 2023/0405985 A1Published application
Eco-friendly semi-noncombustible exterior material and method for manufacturing same
AssigneeSeohan Antamine Co., Ltd.
InventorKyun Kil LEE
Life of this patent
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Abstract
One aspect of the present specification provides an eco-friendly semi-noncombustible exterior material including: a core part (10) formed by impregnating a paper or fabric base with a triazole-modified phenolic resin; an outer skin (20) formed by impregnating a paper substrate with a melamine resin and joined to at least one surface of the core part; and a UV film (30) formed on at least one surface of the outer skin, and containing a polymethyl methacrylate resin.
Claims15
An eco-friendly semi-noncombustible exterior material, comprising:
- a core part (10) formed by impregnating a paper or fabric substrate with a triazole-modified phenolic resin;
- a shell part (20) formed by impregnating a paper substrate with a melamine resin and bonded to at least one surface of the core part;
- and
- a UV film (30) formed on at least one surface of the shell part and containing a polymethyl methacrylate resin.
1 more element
A method of manufacturing an eco-friendly semi-noncombustible exterior material, comprising:
- (a) preparing a phenolic resin impregnating solution and a melamine resin impregnating solution by introducing a phenolic resin and a melamine resin into respective impregnation tanks;
- (b) preparing core impregnated paper by impregnating a paper or fabric substrate with the phenolic resin impregnating solution;
- (c) preparing shell impregnated paper by impregnating a paper substrate with the melamine resin impregnating solution;
- (d) forming a core part by laminating one or more sheets of the core impregnated paper;
- (e) forming a shell part by laminating one or more sheets of the shell impregnated paper, and bonding the shell part to at least one surface of the core part;
- and
- (f) forming a UV film containing a polymethyl methacrylate resin on at least one surface of the shell part.
4 more elements
Dependencies are inferred from the claim text.