JIS R 3411:2019规定了主要用于增强塑料的无碱玻璃(以下简称E玻璃)制成的纺织玻璃短切原丝垫2(以下简称短切垫)和用于增强水泥的耐碱玻璃1(以下简称AR玻璃)制成的纺织玻璃短切原丝垫2(以下简称AR玻璃)的要求。
JIS R 3411:2019 specifies the requirements for textile glass chopped strand mats 2) (hereafter referred to as the chopped mats) made from alkali-free glass (hereafter referred to as E-glass) mainly used for reinforcement of plastic and those made from alkali-resistant glass 1) (hereafter referred to as AR-glass) used for reinforcement of cement.