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 原料配比原料配比(质量份)1#2#3#4#5#灰钙粉滑石粉重质碳酸钙甲基纤维素或羟丙基纤维素2520200.32818180.42022200.32518180.33525250.415聚丙烯酰胺水蓖麻油液体石蜡638湿润剂硼砂、明矾、食盐0.0234.68----0.0135.510.040.04--0.0237.580.040.040.02-0.0238.580. (共 713 字) [阅读本文] >>