APP 原料配比原料配比(质量份)1#2#3#水聚乙烯醇甲醛轻质碳酸钙氧化镁1030252542023088021.2521.25357170122029.7529.75446.5255助剂纤维素硅酸钠群青荧光增白剂硝酸钾双飞粉(重质碳酸钙)硼砂92.50.50.30.0070.0040.0017.2422.160.4590.3660.0080.0030.00110.8633.240.689 （共 577 字） [阅读本文] >>
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原料配比原料配比(质量份)1#2#3#水聚乙烯醇甲醛轻质碳酸钙氧化镁1030252542023088021.2521.25357170122029.7529.75446.5255助剂纤维素硅酸钠群青荧光增白剂硝酸钾双飞粉(重质碳酸钙)硼砂92.50.50.30.0070.0040.0017.2422.160.4590.3660.0080.0030.00110.8633.240.689 （共 577 字） [阅读本文] >>
