JC/T 2052-2011 in English

本标准规定了辊压法无石棉纤维垫片材料的分类和标记、要求、试验方法、检验规则和标志、包装、运输与贮存。
本标准适用于以不含有石棉成分的纤维为主要增强材料、以弹性体为粘合剂和辅助增强材料，再添加其他填料，经辊压而制成的用于制作密封垫片的板材。用这种板材制成的密封垫片也可参照采用。

Scope

This standard specifies the classification and labeling, requirements, test methods, inspection rules, marking, packaging, transportation and storage of roll-pressed asbestos fiber gasket materials (hereinafter referred to as "gasket materials"). This standard applies to sheets for making gaskets made of fibers that do not contain asbestos as the main reinforcing material, elastomers as the binder and auxiliary reinforcing material, and other fillers added, and rolled. Sealing gaskets made of this kind of plate can also be implemented as follows.