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HPMC 羟丙基甲基纤维素

羟丙基甲基纤维素(HPMC)是由精制棉经粉碎后,与氢氧化钠(液碱)溶液反应进行碱化,然后加入二氯甲烷和环氧丙烷进行醚化反应,然后通过介质系列生产而成 混合、压榨、干燥、筛选等环节。 它是一种无味、无毒的白色粉末,溶于水形成透明胶体溶液。



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羟丙基甲基纤维素
羟丙基甲基纤维素 在建筑施工领域,HPMC用于砌墙、灰泥粉饰、嵌缝等机械化施工中,宜于集中干混、预混砂浆,具有增稠保水和粘结性,提高浆料泵送性;
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羟乙基纤维素 HEC 品牌 LEAD 化学名称 羟乙基纤维素(HEC) 外观 白色或微黄纤维状、颗粒状或粉末状固体 型号 D300 D500 D1000 摩尔取代度 ...
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