Plastic roof and wall cladding materials - Methods of test, Method 7: Determination of colourfastness, light transmission and impact resistance following ultraviolet light exposure
塑料屋顶和墙面覆层材料.试验方法 方法7:紫外线照射后色牢度 透光性和耐冲击性的测定
发布日期:
1994-12-05
本标准规定了测定塑料建筑板材在紫外线照射下的色牢度、透光率和耐冲击性的方法。
This Standard sets out a method for determining colourfastness, light transmission and impact resistance of plastic building sheets following exposure to ultraviolet light.