Hydroxypropyl methyl cellulose is a kind of white or slightly yellowish powder, odorless, tasteless, and non-toxic. The product can be dissolved in cold water to form a transparent viscous solution.
PH Stability: the aqueous solution viscosity of this product is relatively stable in the range of PH 3.0—11.0.
HPMC can be used in building materials, coating industry, synthetic resin, ceramic industry, medicine, food, textile, agriculture, daily chemicals and other industries.
Hydroxypropyl methylcellulose (HPMC) is made of refined cotton after being pulverized, then reacted with sodium hydroxide (liquid caustic soda) solution for alkalization, then added methylene chloride and propylene oxide for etherification reaction, and then passed through ...
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Item\\Indicator\\Model Methoxy, % 27-30 19-24 Hydroxypropyl, % 7.0-12 7.0-12 Gel temperature, ℃ 55-68 70-90 Moisture, % ≤5 Ash, % ≤5 PH value: 6-8 Viscosity (2%, 20℃) 5-200000 Production Process Hydroxypropyl methylcellulose (HPMC) is made of refined cotton after being ...
公用名 2-羟丙基丙烯酸酯 化学适应诊断号 25584-83-2 分子量 130.142 密度 1.0±0.1 克/厘米3 沸点 760 毫米汞柱时为 194.5±0.0 °C 分子式 C6H10O3 熔点 -92°摄氏度 化学品安全数据表 中文 闪点 79.9±15.4 °C 象征 GHS05、 GHS06 ...
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Hydroxypropyl methyl cellulose is propylene glycol ether of methyl cellulose, hydroxypropyl and methyl combine with anhydrous glucose ring by ether bond.It is white or pale white cellulose powder or particles. The characteristics of cold water dissolution and hot water insoluble ...
HPMC Description: Hydroxypropyl Methyl Cellulose (HPMC) HPMC is non-ionic cellulose ether made from natural cotton fiber under series of chemical processing. It’s odorless, tasteless and non-toxic white powder, can be dissolved in normal water to form a transparent viscous ...