$10
Phenolic urethane resin for foundry
全国塑料标准化技术委员会塑料树脂通用方法和产品分会
本标准规定了铸造用酚脲烷树脂的分类和命名、要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于苯酚和高含量甲醛在特殊催化剂和添加剂的作用下,按一定的工艺条件合成出的线型酚醛树脂(Ⅰ组分),其与聚异氰酸酯(Ⅱ组分)构成的双组分铸造用酚脲烷树脂。
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
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