-
【Introduction】 Chemical Name :Hydroxypropylmethyl cellulose (HPMC) Molecular Formula :[C6H7O2(OH)3-m-n(OCH3)m(OCH3CH(OH)CH3)n]x Structure Formula : Where :R=-H , -CH3 , or -CH2CHOHCH3；X=degree of polymerization . Abbreviation: HPMC 【Characteristics】 1. Water-soluble, non-ionic cellulose c...Read more »
-
Cellulose ether is a synthetic polymer made of natural cellulose as raw material by chemical modification. Cellulose ether is a derivative of natural cellulose, cellulose ether production and synthetic polymer is different, its most basic material is cellulose, natural polymer compounds. Due to t...Read more »
-
Research and analysis of the current situation of the development of Cellulose ether industry in China.Cellulose ether in China started late, developed countries develop early market is relatively mature, at present, the international well-known cellulose ether production enterprises are major gl...Read more »
-
Chemical composition: cellulose ether compound QualiCell™ Hydroxyethyl cellulose ether (HEC) is a class of non-ionic water-soluble polymers. Its apparent form is a flowing white powder. HEC is a kind of hydroxylalkyl cellulose ether produced by the reaction of cellulose with ethylene oxide in al...Read more »
-
Test method for properties and viscosity of redispersible polymer powder RDP ,Worldwide are widely used to disperse polymer powder RDP with vinyl acetate and ethylene copolymerized emulsion powder, ethylene and vinyl chloride and lauric acid vinyl ester ternary copolymer powder, vinyl acetate and...Read more »
-
Tiantai Cellulose company specializes in the research, development, production and sales promotion of hydroxypropyl methyl cellulose HPMC products. The purity of HPMC hydroxypropyl methyl cellulose is the most concerned product topic for manufacturers and users. Here we hydroxypropyl methyl cellu...Read more »
-
HPMC is referred to as hydroxypropyl methylcellulose. HPMC product selects highly pure cotton cellulose as raw material and is made by special etherification under alkaline conditions. The whole process is completed under GMP conditions and automatic monitoring, without any active ingredients suc...Read more »
-
Hydroxypropyl methyl cellulose (HPMC) viscosity for Skim coat ? – answer: Skim coat is ok commonly HPMC 100000cps, some taller of the requirement in mortar, want 150000cps ability to use. Moreover, HPMC is the most important role of water retention, followed by thickening. In Skim coat , as...Read more »
-
1. What are the main technical indicators of hydroxypropyl methyl cellulose (HPMC)? HPMC Hydroxypropyl content and viscosity, most users are concerned about these two indicators. The water retention is generally better for those with high hydroxypropyl content. High viscosity, water retention, re...Read more »
-
Many users seldom pay attention to the problem of hydroxypropyl methyl cellulose HPMC gel temperature. Nowadays, hydroxypropyl methyl cellulose HPMC is generally distinguished by viscosity, but for some special environments and special industries, only the viscosity of the product is reflected. N...Read more »
-
Hydroxypropyl methyl cellulose HPMC is a non-ionic cellulose ether made from natural polymer material cellulose through a series of chemical processing. They are an odorless, tasteless and non-toxic white powder that swells into a clear or slightly turbid colloidal solution in cold water. It has ...Read more »
-
In the ready-mixed mortar, the addition amount of hydroxypropyl methyl cellulose HPMC is very low, but it can significantly improve the performance of the wet mortar, which is a major additive that affects the construction performance of the mortar. Cellulose ethers with different viscosity and a...Read more »