HEMC are often used as water-retaining agents in (desulfurized) gypsum mortar. Years of research have shown that,water-retaining agent has a very important influence on the gypsum quality and anti-plastering layer performance of plastering gypsum.
Contacta ahora
Hydroxypropyl methylcellulose a propylene glycol ether of methylcellulose, provided in differing tiers of viscosity; used as a postponing and viscosity-growing agent and pill binder, coating, and excipient in pharmaceutical preparations, and implemented topically to the conjunctiva to defend and lubricate the cornea.Formula (n~2)/2 OR=-OH、-OCH3、-[OCH2CH(CH3)]nOH or-[OCH2CH(CH3)]OCH3Specific application and viscosity rangeViscosityApplication60YT HPMC65YT HPMC75YT HPMCDrug core binder5050100Tablet isolation5~505~50Tablet film coating35~5035~5035~50Slow~release35~10035~10035~100film50~
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose is a odorless, odorless, non-toxic white powder that can be dissolved in cold water to form a transparent viscous solution. It has the characteristics of thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, gelation, surface activity, water retention and colloid protection. Aqueous solutions can be used as colloidal protectants, emulsifiers and dispersants due to their surface active properties. Hydroxyethyl methyl cellulose aqueous solution has good hydrophilicity, which is a highly efficient w
Contacta ahora
Methyl Hydroxyethyl cellulose MELLUTEL is a odorless, odorless, non-toxic white powder that can be dissolved in cold water to form a transparent viscous solution. It has the characteristics of thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, gelation, surface activity, water retention and colloid protection. Aqueous solutions can be used as colloidal protectants, emulsifiers and dispersants due to their surface active properties. Hydroxyethyl methyl cellulose aqueous solution has good hydrophilicity, which is a high
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
ETON HPMC can make the honeycomb ceramic product have a very dense internal structure after combustion.The addition of ETON HPMC in the honeycomb ceramic has an obvious effect on the shape preservation of the green tire, which can ensure the dimensional accuracy of the product, ensure the uniformity of the wall thickness, and reduce the rejection rate.Specification TypeItemHPMCMethoxy %28.0~30.0Hydroxypropyl %7.0~12.0Gel temperature ℃58.0~64.0Viscosity mPa.s4000,6000,8000,10000pH5.5~8.0Loss on drying %≤4.
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose (HEMC) is one of the most popular cellulose ethers.
Contacta ahora
Hydroxyethyl methyl cellulose(HEMC) is a non-ionic cellulose derivative, is an odorless, tasteless, non-toxic white powder, can be dissolved in cold water, forming a transparent viscous solution. It has the characteristics of thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, gelation, surface activity, water retention and colloid protection. Widely used in water-based latex coating,building construction and building materials, printing ink, oil drilling and other aspects, play the role of thickening water retention, improve the constructi
Contacta ahora
Hydroxyethyl methyl cellulose (HEMC) is widely used in water-based latex coatings, building construction and building materials, printing ink, oil drilling and other aspects, play the role of thickening water retention, improve the construction, used in wet and dry mortar series products. Its properties are similar to methyl cellulose, but because of the presence of hydroxyethyl makes hydroxyethyl cellulose more soluble in water, the solution is more compatible with salt, and has a higher condensation temperature.Structural formula (n~2)/2 OR=-OH、-OCH3、-[OCH2CH(CH3)]n
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxypropyl methylcellulose (hpmc), hpmc is white or milky white, odorless and tasteless, fibrous powder or granules, the loss on drying does not exceed 10%, may be dissolved in cold water but not in warm water, slowly in warm water swells, peptizes, forms a viscous colloidal solution, cools to an answer, and for that reason turns into a gel while heated.
Contacta ahora
Hydroxypropyl methylcellulose (HPMC) and hydroxyethyl methylcellulose (HEMC) are widely used building materials, when applied to gypsum-based plastering, it has the following characteristics:Water Retention: Retains in the mortar, allowing the gypsum to fully set.
Contacta ahora
Cellulose ether has a wide range of uses in the building materials industry.Can be used as retarder, water retention agent, thickener and binder.The most important roles of cellulose ether (especially HPMC and HEMC) in cement-based adhesives are water retention and thickening.In addition, due to its interaction with the cement system, it also plays an auxiliary role in entraining air, delayed coagulation and improving tensile bond strength.Structural formula (n~2)/2 OR=-OH、-OCH3、-[OCH2CH(CH3)]nOH or-[OCH2CH(CH3)]OCH3 Specification of non modified products
Contacta ahora
Hydroxyethyl Methyl Cellulose Ether, referred to as HEMC, is a non-ionic Cellulose Ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
Hydroxyethyl methyl cellulose ether, referred to as HEMC, is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical reactions. It is an odorless, tasteless, non-toxic white to off-white powder or granule, which can be dissolved in cold or hot water to form a transparent viscous solution, which has the functions of thickening, binding, water retention, dispersion, emulsification and film formation.
Contacta ahora
It comprises cement, sand, limestone, HEMC and various additives, ready to be mixed with water before use.Adhesion Strength after drying of this tile cement should be more than 0.5N/mm2, and the dosage of HEMC is generally about 0.3 to 0.4% in dry mortar to reach this level.HEMC can effectively improve the rheology of plaster and significantly improve sagging phenomenon for latter plastering and reduce the shrinkage and crack formation.Structural formula
Contacta ahora
It comprises cement, sand, limestone, HEMC and various additives, ready to be mixed with water before use.Adhesion Strength after drying of this tile cement should be more than 0.5N/mm2, and the dosage of HEMC is generally about 0.3 to 0.4% in dry mortar to reach this level.HEMC can effectively improve the rheology of plaster and significantly improve sagging phenomenon for latter plastering and reduce the shrinkage and crack formation.Structural formula &n
Contacta ahora
Hydroxyethyl methyl cellulose is a odorless, odorless, non-toxic white powder that can be dissolved in cold water to form a transparent viscous solution. It has the characteristics of thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, gelation, surface activity, water retention and colloid protection. Aqueous solutions can be used as colloidal protectants, emulsifiers and dispersants due to their surface active properties. Hydroxyethyl methyl cellulose aqueous solution has good hydrophilicity, which is a highly efficient w
Contacta ahora