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  • Hydroxypropyl methyl cellulose HPMC common problems

    1. What is the main use of hydroxypropyl methyl cellulose? 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 industrial grade, food grade and medical grade accord...
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  • Why cellulose ether is widely used in pharmaceutical excipients?

    Pharmaceutical excipients are excipients and adjuncts used in the production and dispensing of drugs, and are an important part of pharmaceutical preparations. Cellulose ether as derived from natural polymer material, has the characteristics of biodegradable, nontoxic, cheap, such as sodium carbo...
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  • HPMC used in film coating and solutions

    In the trial and mass production of nifedipine sustained-release tablets, contraceptive tablets, stomachicangning tablets, ferrous fumarate tablets, buflomedil hydrochloride tablets, etc., we use hydroxypropyl methylcellulose (HPMC) liquid, Hydroxypropyl methylcellulose and polyacrylic acid resin...
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  • HPMC used as pharmaceutical excipient

    Hydroxypropyl methylcellulose (HPMC) is used as one of the largest pharmaceutical excipients at home and abroad. HPMC can be used as film forming agent, adhesive, sustained release agent, suspension agent, emulsifier, disintegrating agent, etc. Pharmaceutical excipients are an important part of p...
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  • Starch ether in mortar

    Starch ether Thicken the mortar, increase the sag resistance, sag resistance and rheology of the mortar For example, in the construction of tile glue, putty, and plastering mortar, especially now that mechanical spraying requires high fluidity, for example, it is especially important in gypsum-ba...
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  • Effect of hydroxypropyl methyl cellulose HPMC in diatom mud

    Diatom mud is a kind of interior decoration wall material with diatomite as the main raw material. It has the functions of eliminating formaldehyde, purifying air, regulating humidity, releasing negative oxygen ions, fire prevention and flame retardant, wall self-cleaning, sterilization and deodo...
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  • Hydroxypropyl methyl cellulose in cement and gypsum based plaster

    HPMC Hydroxypropyl methyl cellulose in cement mortar and gypsum slurry, mainly play the role of water retention and thickening, can effectively improve the adhesion and sag resistance of slurry. Air temperature, temperature and wind pressure rate can affect the evaporation rate of water in cement...
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  • Cellulose ether example

    Cellulose ether example is a polymer compound made of cellulose with an ether structure. Each glucose ring in the cellulose macromolecule contains three hydroxyl groups, the primary hydroxyl group on the sixth carbon atom, and the secondary hydroxyl group on the second and third carbon atoms. The...
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  • Who is Cellulose ether manufacturers?

    Anxin Chemistry is reliable cellulose ether manufacturers from China, specialized in HPMC Hydroxypropyl methylcellulose pharmaceutical and industrial grade production,manufacture MHEC/HEMC Methyl hydroxyethyl cellulose ether factory, with annual capacity 27000ton/year. The factory occupy 68000㎡....
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  • What is cellulose ether used for?

    Cellulose ether will prolong the setting time of cement paste or mortar net, delay the cement hydration kinetics, which is beneficial to improve the operative time of cement base material, improve the consistency and concrete slump after the loss, but also may delay the construction progress, esp...
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  • How to test water reduction rate of mortar?

    1. Subject content and scope of application This method specifies the apparatus and operation steps for the determination of fluidity of cement mortar. This method is applicable to the determination of mortar fluidity of volcanic ash Portland cement, composite Portland cement, ordinary Portland c...
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  • What is HPMC?

    HPMC Hydroxypropyl methylcellulose, also known as hypromellose, is one of the non-ionic cellulose mixed ethers. It is a semi-synthetic, inactive, viscoelastic polymer commonly used as a lubricant in ophthalmology, or as an excipient or excipient in oral medicines. Product name Hydroxypropyl methy...
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