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
標準編號： BS 7413(1991) : 1991
發布時間：1991/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：18
標準簡介
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.
本標準替代的舊標準
