Standard specification for urea - formaldehyde resin adhesives 脲甲醛树脂胶粘剂标准规范
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Standard specification for urea - formaldehyde molding compounds 脲甲醛模制化合物的标准规范
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Urea - formaldehyde moulding compounds 脲甲醛模塑化合物
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Standard test method for nonvolatile content of urea - formaldehyde resin solutions 脲甲醛树脂溶液中不挥发物含量的标准测试方法
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Uf specification for urea - formaldehyde foam systems suitable for thermal insulation of cavity walls with masonry or concrete inner and outer leaves 适用于砖砌或混凝土内外层空心墙保温的脲甲醛