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  • 10-21 2018
    Quality and quality judgement of hydroxypropyl methyl cellulose

    Quality of hydroxypropyl methyl cellulose1. water solubility and thickening ability of hydroxypropyl methyl cellulose.2. Soluble in organic solvents, due to the presence of a certain amount of hydrophobic methoxyl, this product can be soluble in organic solvents, but also can be soluble in water core organic mixed solvents.3. Salt resistance: Since this product is a non-ionic and non-polymeric electrolyte, it is relatively stable in the aqueous s…

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  • 10-21 2018
    Three questions and three answers to hydroxypropyl methyl cellulose

    1, what are the main uses of hydroxypropyl methyl cellulose (HPMC)?Answer: HPMC is widely used in building materials, coatings, synthetic resins, ceramics, medicine, food, textile, agriculture, cosmetics, tobacco and other industries. HPMC can be divided into building level, food grade and pharmaceutical grade. At present, most of the domestic building-grade, in the building-grade, putty powder consumption is very large, about 90% is used for put…

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  • 10-21 2018
    What is hydroxypropyl methyl cellulose?

    Hydroxypropyl methyl cellulose (HPMC) is a non-ionic cellulose ether made from natural polymer cellulose by a series of chemical processing. They are an odorless, odorless, nontoxic white powder that swells in cold water to form a clear or slightly turbid colloid solution. It has the characteristics of thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, gel, surface activity, water retention and protective co…

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  • 10-21 2018
    Introduction to hydroxypropyl methyl cellulose

    HPMC is hydroxypropyl methyl cellulose.Hydroxypropyl methyl cellulose is also called hydroxypropyl methyl cellulose; cellulose hydroxypropyl methyl ether; Hypromellose, Cellulose. This product uses highly pure cotton cellulose as raw material and is prepared by special etherification under alkaline conditions. The whole process is completed under automatic monitoring, without any animal organs and oils and other active ingredients. This product i…

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