Process for producing a laminate for a floor covering
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
A method for producing a laminate ( 1)， preferably for a floor covering， wherein the laminate (1) has a decorative layer and a wear layer made of polyurethane， includes the following steps: * applying a first liquid polyurethane material (12) on a release layer (11) to form the wear layer， * inserting a decorative sheet (14) into the first polyurethane material (12)， * applying a second liquid polyurethane material (17) on the decorative sheet (14)， which is impregnated with the first polyurethane material (12) and with the second polyurethane material (17)， * supplying heat energy for curing the first polyurethane material (12) and the second polyurethane material (17)， and * separating the release layer (11) from the wear layer， * wherein the heat energy is supplied to the first polyurethane material (12) and the second polyurethane material (17) from below through the release layer.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
