BS 1970热水袋检测介绍

BS 1970Updated Standard *新标准：BS 1970:2012 Hot water bottles manufactured from rubber and PVC--Specification   Test Item 测试名称: 由橡胶和PVC制成的热水袋 - 规范要求Test Requirements 测试要求：3Composition  成份4Physical properties 物理性质4.1Visual examination 外观检查4.2Thickness 厚度4.3Filling characteristics 注水口特性5Closures 瓶塞5.1General 概括要求5.2Test for seperation of sewed closures 螺旋瓶塞的分离测试5.3Rubber components 橡胶部件6Performance 功能6.1Leakage 密封性6.2Strength of bonded(or welded) seams 接缝强度6.3Pressure test 压力测试6.4Tensile stress-strain properties 拉力特性6.4.1General 概括要求6.4.2Tensile tests for rubber hot water bottles    橡胶热水袋的拉力特性6.4.2.1Tensile stress-strain properties before ageing   老化前橡胶拉力特性6.4.2.2Tensile stress-strain properties after ageing   老化后橡胶拉力特性6.4.2.3Tensile stress-strain properties after immersion  浸入老化后橡胶特性6.4.3Tensile tests for PVC hot water bottles       PVC热水袋的拉力特性6.4.3.1Tensile stress-strain properties before ageing  老化前PVC拉力特性6.4.3.2Tensile stress-strain properties after ageing    老化后PVC拉力特性6.4.3.3Tensile stress-strain properties after extraction 萃取后拉力特性6.5Other material specific requirements 其他材料的特殊要求6.5.1Tension set for rubber hot water bottles 橡胶热水袋的牵引力6.5.2Percentage mass change after extraction for PVC hot water bottlePVC热水袋经萃取后的重量转变6.5.3Creep resistance for PVC hot water bottles PVC热水袋的抗蠕变6.6Tear strength 撕裂强度7Marking 标记8Informative labelling 标签资料9Packaging 包装