Hydroxypropyl methylcellulose HPMC 1) hydroxypropyl methylcellulose ZS-200000mpa s 2) hydroxypropyl methylcellulose ZS-150000mpa s 3) hydroxypropylmethylcellulose ZS-100000mpa s 4) hydroxyalkyl methylcellulose ZS-75000mpa s 5) Hydroxypropylmethylcellulose ZS-40000mpa s 6) ultra-low viscosity hydroxypropyl methylcellulose 7) cosmetic grade hydroxypropylmethylcellulose Chemical Properties 1 Appearance: white or off-white powder. 2, particle size; 100 mesh pass rate of more than 98.5%; 80 mesh pass rate of 100%. Special specifications of particle size 40 to 60 mesh. 3, carbonization temperature: 280-300 ℃ 4, depending on the density: 0.25-0.70g / cm (typically 0.5g / cm or so), the proportion of 1.26-1.31. 5, color temperature: 190-200 ℃ 6, the surface tension: 2% aqueous solution of 42-56dyn / cm 7, Solubility: soluble in water and some solvent, such as an appropriate proportion of ethanol / water, propanol / water. Aqueous solution with surfactant. Transparency, stable performance, different specifications of different gelling temperature, solubility with viscosity changes, the lower the viscosity, the greater the solubility of different specifications have some differences in the performance of HPMC, HPMC dissolved in water pH value is not affected. 8, HPMC with methoxy content decreases the gel point increased, decreased water solubility, surface activity is also decreased. 9, HPMC also has thickening ability, low ash salt, pH stability, retention, dimensional stability, excellent film, as well as a wide range of anti-enzyme, dispersing, and adhesion characteristics. Formula: C12H20O10 Molecular Weight: 324.2848 CAS no: 9004-65 Introduction 1. The construction purposes: as a cement mortar insurance agent, retarder having a pumping mortar. In the plaster slurry, gypsum material, putty or other building materials as a binder to improve spreadability and extend the operating time. Used as a stick tile, marble, plastic decoration, paste enhancers, can also reduce the amount of cement. HPMC water retention will not dry too fast to make a slurry and cracks in the painting, reinforcing the strength after hardening. 2. ceramics industry: the manufacture of ceramic products are widely used as adhesives. 3. Paint industry: in the paint industry as thickeners, dispersants and stabilizers in water or organic solvents have good compatibility. As a paint stripper. 4. Printing ink: the ink industry as thickeners, dispersants and stabilizers in water or an organic solvent having a good compatibility. 5. plastic: for forming release agents, softeners, lubricants. 6. PVC: PVC production dispersant, the Department of the main additive prepared by suspension polymerization of PVC. 7. Other: This product is also widely used in leather, paper products, fresh fruits and vegetables and textiles. 8. pharmaceutical industry: the coating material; membranes; sustained-release rate controlling polymer material preparation; stabilizer; suspending agent; tablet binder; thickening agent hydroxypropyl starch ether HPS First, the technical indicators: hydroxypropyl base starch ethers (HPS) is a natural plant as raw material, through modification, highly etherification, and then spray dried to obtain a white fine powder, does not contain plasticizers. It is completely different from the domestic starch or modified starch. Second, the application areas: as a cement-based products, gypsum-based products and calcium ash admixture product. And other buildings additives have good compatibility. And hydroxypropyl methyl cellulose ethers (HPMC) with the use of thickening can play a role in promoting the internal structure, better crack resistance and improve workability. By adding the modified starch ether can significantly reduce the amount of HPMC. Third, the application features: 1, good fast thickening capacity; medium viscosity, a certain retention; 2, the amount of small, low additive amount that can achieve high results; 3, to improve the ability of anti-falling material ; 4, to improve the operating performance of the material, make the operation more smooth. 5, to extend the opening hours of material; recommendations apply to the following materials: 1, all kinds of (cement, gypsum, ash calcium-based), the wall putty powder; 2, various types (tile, stone) adhesive; 3, all types of plasters and various types of plastering mortar. Fourth, Recommended dosage: 0.05% -0.1% while reducing methyl cellulose ether of 0.1%. V. Package: 25 kg / bag six, Storage: Store in a cool, dry place to prevent moisture penetration opened bags should be sealed again, when no more than one pallet stacking; storage does not exceed one year. 7, security and environmental protection: According Gefahrstoffverordnung standards, the product is non-hazardous. And dust protection (VBG No.119) relating to the accident prevention rules must be observed. The products are divided into ST1 levels. On request safety data sheets can be given. VAE redispersible powder 1) VAE redispersible powder ZS-1503 2) VAE redispersible powder ZS-1504 3) VAE redispersible powder ZS- a general-purpose, can be further dispersion of latex powder Brief re-dispersible polymer powders are formed from an ethylene EVA emulsion spray dried after the free flow of acetic acid - ethylene copolymer as a white powder, easily re-emulsified and dispersed in water to form a stable emulsion of this resin containing high. The ethylene content and the glass transition temperature is below freezing, so it is soft. reemulsifiable powder addition to the original of the superiority of EVA emulsion outside, and because it is a free-flowing powder, it is in the handling and storage have extremely good convenience and reliability and to improve the use and nature to paint the walls and then the non-hydrated inorganic filler, etc. It specifically recommended and an inorganic adhesive mixing such as cement, plaster and lime, etc., or as a building adhesive use. Second, re-dispersible latex powder application can be further dispersion of latex powder can improve the bonding strength, flexural strength, abrasion resistance and improve the relevance of the work of the dry mix mortar as repair mortar, caulking mortar contains a fine mineral material as an anti-caking agent. And ZS-1503 can be further dispersion of latex powder does not contain solvents, plasticizer and a film-forming additives can be further dispersion of latex powder Recommended use repair mortar is particularly suitable for repair mortars as modified grout mortar, which in turn can improve strength, flexural strength, abrasion resistance and work and so on. We recommend using 1 to 6% can be further dispersion of latex powder. caulking mortar mortar apply caulk it in the mortar water resistant mineral plaster applied to whitewash mortar such as cement or lime and cement materials, but can improve its adhesion strength, flexural strength. We recommend the use of 1 to 6% can be re-dispersible polymer powders and 0.1 to 0.5% of ethyl cellulose Note prime or starch ether with the use of three, can be further dispersion of latex powder production process in general commercial powder type of products, such as ready-mixed cement mortar, tile adhesive, mortar plaster and other materials. reemulsifiable Powder in different proportions can be easily mixed with all kinds of dry powder mixer, where appropriate, but in mixing or transfer line should avoid excessively high pressure and high shear forces of the condition occurs, in order to avoid the temperature is too high, The thermoplastic resin particle aggregation caused by the occurrence of adding the appropriate amount of water, stirring by hand or machine stirring Stir mortar Special Note: If using manual mixing mortar, it is recommended after the initial stirring more cement hydration let stand for 5 minutes, then stir again before they can be used. Fourth, can be further dispersion of latex powder storage precautions reemulsifiable powder should be stored in a cool dry place. recommended usage time of six months, in the summer, please use early use. If stored in a hot and humid The conditions of the agglomeration rate will increase. After opening the bag, use as much as possible once completed, or need the bag sealed to prevent absorption of water from the air. reemulsifiable powder is packed paper type, do not to stack receiving plate stack or make a paper bag for a long period of pressure is too high, in order to avoid agglomeration five may be further dispersion of latex powder packaged in paper bags (25 kg) 4, hydroxyethyl cellulose HEC Chemical Name: hydroxyethyl cellulose Su (HEC) structural formula: Second, the technical requirements: molar degree of substitution (MS) 1.8-2.0 Moisture (%) ≤10 Water insoluble (%) ≤0.5 PH value 6.0-8.5 Heavy Metal (ug / g) ≤20 ash ( %) ≤5 viscosity (mpa.s) 2% 20 ℃ solution 5-60000 Lead (%) ≤0.001 three traits: white or slightly yellow odorless free-flowing powder, 40 mesh sieve rate ≥99 %; softening temperature: 135-140 ℃; Apparent density: 0.35-0.61g / ml; Decomposition temperature: 205-210 ℃; slow burning; balance including the amount of temperature: 23 ℃; when 50% rh 6%, 84% When rh 29%. Both soluble in water soluble in cold water, generally insoluble in most organic solvents. PH value of the viscosity in the range of 2-12 smaller, but more than this range, the viscosity decreased. Fourth, important properties: Hydroxyethyl cellulose as a non-ionic surfactant, in addition to a thickening, suspending, adhesive, emulsified, film, dispersion, water and provide protective colloid action, but also has the following Properties: 1, HEO soluble in hot or cold water, hot or boiling does not precipitate, it has a wide range of solubility and viscosity characteristics, and non-thermal gelation; 2, itself a non-ionic with a wide range of Other water-soluble polymers, surfactants, salt coexistence, is an excellent colloid thickener containing a high concentration of the electrolyte; 3, water retention capacity than methyl cellulose doubled, with better regulation of the flow , 4, HEC recognized the dispersion capacity compared with methyl cellulose and hydroxypropyl methyl cellulose dispersion capacity worst, but the strongest protective colloid. Five, and the solution preparation method, a predetermined amount was added to the vessel clean water; 2, was added under stirring at low speed hydroxyethyl cellulose, hydroxyethyl cellulose with stirring until all the mixture was stirred until all the material is completely soaked; 3, hydroxyethyl cellulose and stir until completely dissolved after all the other ingredients, stir together the recipe can be. VI, packaging: paper bag lined with polyethylene bag packaging, 25kg / bag, avoid moisture. Seven Uses: commonly used as a thickening agent, protective agent, binders, stabilizers, and the preparation of an emulsion, gel, ointment, lotion, eye clear, suppositories and tablets additive, also used as a hydrophilic gel , frame materials, making the framework sustained-release formulations, can also be used as a stabilizer effect foods.