Hydroxy Ethyl Methyl Cellulose
HEMC is a cellulose ether different from HPMC. The substituents of HEMC are hydroxypropyl and methoxy. Compared with HPMC, HEMC has more hydrophilic groups, which means that it has a relatively high gel temperature, better water retention in a hot environment, and better thermal stability.
Functions and Specifications
Construction Industry
Used as a thickener and water retainer for products, improving product processing and strength, reducing cracking and shrinkage.
Personal Care
Used as a thickener and stabilizer for various personal care products, improving product ductility and foaming properties.
Paints and Coatings
Used as a thickener, stabilizer and film former to improve product viscosity and fluidity, and enhance coating adhesion and durability.
Adhesives and Sealants
Used as a thickener and water retainer to provide products with better processing and adhesion.
Sodium Carboxyl Methyl Cellulose ( CMC )
CMC for food CMC for Toothpaste CMC for Oil Drilling Liquids CMC for Detergent
CMC for Building CMC for Ceramic CMC for Paper CMC for textile
Vamcell TM HPMC is made by propylene oxide, methyl choride with alkali-cellulose after a chemical process called etherification under rigidly controlled conditions. The resultant nonionic polymer is purified , dried and ground to a fine white powder, this water-insoluble cellulolse is turned into water-soluble nonionic polymer. HPMC is a good film-former and varies somewhat in physical and chemical properties. HPMC is quite hydrophilic and readily soluble in cold water.
VAMCELLTM Cellulose Ethers for Tile Adhesive provide:
Excellent wetting property
Excellent green adhesive bond strength on different substrates, including plywood.
Increased plastic behavior and flexibility
Increased cohesive force
Excellent open time and sag resistance
HPMC for C1/C1T Tile Adhesive, Dosage 0.2%~0.35%
HP-N6035 Universal type, viscosity: 70000 mpas.
HP-N9051 High water retention, viscosity: 100000 mpas.
HP-M3012 Good anti-slip, viscosity: 30000 mpas.
HPMC for C2T/C2TE Tile Adhesive, Dosage 0.35~0.5%
HP-M3012 Good anti-slip, viscosity: 30000 mpas.
HP-C3203 High anti-slip, viscosity: 26000 mpas.
HP-C2065 Muti-purpose, viscosity: 20000 mpas.
HPMC for C2TE Tile Adhesive, Dosage 0.4~0.6%
HP-C6501 High early strength & Good anti-slip, viscosity: 65000 mpas.
HP-C2506 High water retention & Good anti-slip, viscosity: 25000 mpas.
Packing
25kg Paper compound plastic bags, or on clientsâ?? request.
HPMC are types of non-ionic cellulose ether, which are a powder of white to off white color, that function as a thickener, binder, film-former, surfactant, protective colloid, lubricant, emulsifier and suspension and water retention aid. In addition, there types of cellulose ethers exhibit properties of thermal gelation, metabolic inertness, enzyme resistance, low odor and taste, and PH stability.Â
Due to the myriad of properties, HPMC is often used to substitute many other additives with lower concentration, making HPMC an incredibly efficient and effective additive in area of adhesives, construction, foods, household products, pharmaceuticals, and etc.
PHYSICAL AND CHEMICAL PROPERTIES
* Particle size: 98.5% passes through 100 mesh; 100% passes through 80 mesh.
* Charring temperature: 280-300ºC.
* Bulk density: 0.25-0.70 g/cm3Â (Usually around 0.5 g/cm3Â )
* Real specific gravity: 1.26-1.31.
* Browning temperature: 190-200ºC.
* Surface tension: (2% water solution) 42-56dyn.cm.
* Properties: Dissolved in water and some organic solvent such as ethanol. propyl alcohol. ethylene chloride, the water solution is of surface activity. It is a nonionic surface active agent. Gelation temperature is different for different grades. For example, among 60RT Hydroxypropyl Methylcellulose, 60 is gelation temperature, Namely, 2% water solution will form gelation at 60%.
Properties:
Appearance:White powder
Particle size:98.0%min through 100mesh.
Charring temperature:280-300 Deg.C.
Bulk density:0.25-0.70g/cm3(Usually around 0.5g/cm3)
Real specific gravity:1.26-1.31
Browning temperature:190-200 Deg.C.
Surface tension(2% water solution):42-56 dyn/cm.
It can be dissolved in water and some organic solvent such as ethanol,propyl alcohol,ethylene chloride,the water solution is of surface activity,It is a nonionic surface active agent,Gelation temperature is different for different grades.
Applications:
Chemical ingredient HPMC are widely used in food ,cosmetic and other daily use chemical lines, Typical usage as following:
A. Industry grade
Used as construction material such as plaster, Gypsum, renders, mortars, tile adhesives, wall putty, fillers, emulsion paints, self-leveling compounds, or used for PVC polymerization.
B. Cosmetic and daily use chemical.
According to properties of HPMC, it can be used as thickening agent, emulsification reagent, suspending reagent, stabilizing reagent, water retention reagent, rheological behavior reagent, Thus be used in all kinds of cosmetic, toothpaste and shampoos .
Packing, storage, transportation:
25kg bags inner with PE bag.
Keep dry where good ventilated, Do not wet ,and keep from sunshine when transport.
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Hydroxypropyl methyl cellulose (HPMC) is a non-ionic cellulose used in building materials, which can be dissolved in hot or cold water to form a transparent solution with a specific viscosity.
Normally HPMC is widely used in dry-mixed mortar industry, ceramic tile binder, external insulation system, self-leveling mortar, plastering, putty, paint and so on, it can improve construction performance, water retention performance, bond strength and sagging resistance.
Carboxyl Methyl Cellulose (CMC)
CAS:9000-11-7
Molecular Formula: [C6H7O2 (OH) 2CH2COONa] n
Appearance: white or yellowish Power, granular, threadiness.
Usage:
CMC is widely used in oil drilling, textiles, pharmaceutical, paint, ceramics, daily-use chemicals, paper and other industries. It can be used as suspending agent,water loss reducer, sealant, glueing agent, thickener, emulsifying agent, stabilizator, dispersing agent, etc.
In food industry
CMC is used as stablizing of acid drink due to its unusual characteristic and
superior quality.It has following characteristics:
Prevent protein in acid milk from condensing,settling and laminating.
Due to its unusual smooth sugar paste state after it dissolves,it makes drink taste good and smooth.
Its good evenness and acid resistance provides drink with excellent stability.
Furthermore, CMC is used in ice cream to make water,sebum,protein to form a
mixture which is stable and well dipersed.At the same time,it tastes good,smooth and has good formability.
Used in bread and cakes,CMC can control paste viscosity and strengthen water taking and keeping.
Packing: 25kg plastic bag with PE inside and PP woven outside;20MT/20FCL
Cmc can be used as flowing control matter in ceramics glost substitute, which has the
Performance of retain glost substitute, to prevent it from getting to tear cicatrices before
Cooking finish.
Our product is packed in double layer bags with polyethylene film bag enclosed
In coated plastic woven bag. The net weight is 25kg/bag. The products can also
Be packed as you request.
Hpmc used for construction materials production, like cement, wall putty, concrete, and other coatings.
Hydroxy propyl methyl cellulose
Cas no.:9004653
Appearance white or off-white powder
Gel temperature(, æ) 58-65 /62-70 /70-90
Methoxy content(%) 28-30/ 27-29 /19-24
Hydroxyl propyl content(%) 7-12/ 4-7.5/ 4-12
Ph value 5.0-7.5
Particle size 80-100
Weight loss on drying(%) , ¨¹5.0%
Ash content (calculated as sulphate)(%) , ¨¹1.5%
Particle size (100um): more than90%
Bulk density: 300~500kg/m3
3.Product description
3s-hemc is a kind of white or off-white powder of hydroxyethyl methyl cellulose ether.
4.Viscosity specifications:
By ndj viscometer (2% absolutely dry, 20degree)
400~200000mpa.S
5.Product features
3s-hemc can be used as thicker agent, suspending agent, emulsification agent, coating agent, etc. It has stable viscosity and anti-mildew performances, and it has stronger dispersant performances than hec has.
6.Product application
3s-hemc is a kind of additives and mainly used as thicker agent, adhesive agent and stabilizing agent into water-based emulsion paint, dry mixed mortars, printing inks and oil drillings industries.
Product Name: Hydroxypropyl methyl cellulose/Hypromellose
Other Name: hpmc powder
Molecular Formula: C3H7O
Molecular Weight: 59.08708
Appearance: White Powder
Purity: 99%
CAS NO.: 9004-65-3
EINECS No.: 618-389-6
Supplier: ZHENYIBIO
Hydroxypropyl Methyl Cellulose (HPMC) are water soluble polymers derived from cellulose. They are typically used as thickeners, binders, film formers, and water retention agents. They also function as suspension aids, surfactants, lubricants, protective colloids, and emulsifiers. In addition, solutions of these polymers thermally gel.
methyl cellulose powder, Payment Terms : T/T, Bank or Wire Transfer Upfront Upon Proforma Invoice
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Regular others also have added advantages, Bulk orders as well. methyl cellulose powder.../
Hydroxypropyl methyl cellulose
Hs code:3912, 900
Cas:9004-65-3
Hydroxypropyl methyl cellulose is a kind of white or slightly yellowish powder, odorless, tasteless, and non-toxic. The product can be dissolved in cold water to form a transparent viscous solution. The aqueous solution of this product has surface activity so that it has emulsification, protective colloids and relative stability. Ph stability: the aqueous solution viscosity of this product is relatively stable in the range of ph 3.0â??11.0. As the product is non-ionic, and in the preparation process can be effectively purified by washing with hot water, it has a very low ash content. Hydroxypropyl methylcellulose products can fully meet the standards for use of medicine, food, construction and personal care products.
Specifications
Specification 60 (e) 65 (f) 75 (k)
Gelling temperature (â??) 58-64 62-68 70-90
Methoxy (wt%) 28.0-30.0 27.0-30.0 19.0-24.0
Hydroxypropoxy (wt%) 7.5-12.0 4.0-7.5 4.0-12.0
Viscosity(cps) 3; 5; 6; 15; 50; 400; 4000; 10000; 20000; 30000;
40000; 50000; 100, 000 150, 000;200, 000
Physical and chemical properties
*particle size:98.5% passes through 100 mesh; 100% passes through 80 mesh.
*charring temperature: 280-300â??.
*bulk density: 0.25-0.70 g/cm3 (usually around 0.5 g/cm3 )
*real specific gravity:1.26-1.31.
*browning temperature: 190-200â??.
Surface tension:(2% water solution) 42-56dyn.Cm.
*properties: dissolved in water and some organic solvent such as ethanol. Propyl alcohol. Ethylene chloride, the water solution is of surface activity. It is a nonionic surface active agent. Gelation temperature is different for different grades. For example, among 60rt hydroxypropyl methylcellulose, 60 is gelation temperature, namely, 2% water solution will form gelation at 60%.
Product Name: Carboxy Methyl Cellulose (CMC)
Product Description: "This product is one of Sebchem Key products
Some of our direct/ Indirect clients are ARAMCO, ADNOC, SCHLUMBERGER, BAKER HUGHES, CLARIANT, CHAMPION, GE, SUEZ, METITO, ECOLAB, MAPEI, SIKA, ARAMCO REFINERIES, SCOTT BADER, SYNTHOMER, IFFCO.
Sebchem providing its chemicals to our global clients in the Oil & Gas Upstream Oil & Gas Downstream, Petrochemicals, Industrial, Water Treatment, Construction, Detergent, Coating & Resin, Agro, Textile, Food. We supply chemicals IBCs, Drums, ISO Tanks, Bags, and up to Bulk Vessels"
Price of product ( USD price or FOB price): USD
Product origin: Multiple
Key Specifications/Special Features: "This is one of Key products of Sebchem given to Sebchem clinets across the World. Please contact our sales team or via our website for getting TDS, SDS, COA
"
Hydroxypropyl Methylcellulose (HPMC) are non-ionic cellulose ether & its derivatives that have hyrdroxyl groups on the cellulose chain substituted for a methoxy or hydroxypropyl group. HPMC is made from natural cotton linter under chemical reaction, which can be dissolved in both cold water and hot water to form a transparent solution. HPMC is used as a thickener, binder, and film former in construction, pharmaceutical, food, cosmetic, detergent, paints, adhesives, inks, PVC and various other applications.
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