BS 7413(1991) : 1991被替代
SPECIFICATION FOR WHITE PVC-U EXTRUDED HOLLOW PROFILES WITH HEAT WELDED CORNER JOINTS FOR PLASTICS WINDOWS: MATERIALS TYPE A
出版：British Standards Institution
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基本信息
标准编号： BS 7413(1991) : 1991
发布时间：1991/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：18
标准简介
Describes requirements for raw materials and properties of the finished profile for white PVC-U extruded hollow profiles with heat welded corner joints for plastics windows manufactured from materials type A. Covers impact strength test, tensile-impact strength test, retention of impact strength after artificial ageing, reference method for measuring face surface flatness and parallelism, heat reversion test, heat ageing test, impact resistance at low temperature test, colour fastness test, weld factor test and corner strength test.
本标准替代的旧标准
