美利体育登录入口官网:LST EN ISO 22970:2021
油漆和清漆 通过剥离试验、剥离强度试验和拉伸搭接剪切强度试验评估弹性粘合剂在涂层上的附着力的试验方法,附加应力通过冷凝试验或糊剂储存(ISO 22970:2019)
Paints and varnishes - Test method for evaluation of adhesion of elastic adhesives on coatings by peel test, peel strength test and tensile lap-shear strength test with additional stress by condensation test or cataplasm storage (ISO 22970:2019)