Products Description
Hydroxy propyl methyl cellulose (HPMC) is odorless, tasteless,non-toxic cellulose ethers produce from natural high molecula and protective colloid properties of surface activity and maintain moisture function properties ect.cellulose through series of chemical processing and achieved.It is white powder with good water solubility.It has thickening, adhesion ,dispersing,
emulsifying, film, suspended, adsorption, etc.
Products Specifications
Physical and chemical properties
Appearance: white or off-white fibrous or granular powder
Stability: solid is flammable and incompatible with strong oxidants.
Particle size: 100 mesh pass rate is greater than 98.5%; 80 mesh pass rate is 100%. Special specifications have a particle size of 40 to 60 mesh.
Carbonization temperature: 280-300℃
Apparent density: 0.25-0.70g/cm3 (usually around 0.5g/cm3), specific gravity 1.26-1.31.
Color change temperature: 190-200℃
Surface tension: 2% aqueous solution is 42-56dyne/cm
Solubility: soluble in water and some solvents, such as ethanol/water, propanol/water in appropriate proportions. The aqueous solution has surface activity. High transparency and stable performance. Products of different specifications have different gel temperatures. The solubility varies with viscosity. The lower the viscosity, the greater the solubility. The performance of HPMC of different specifications is different. The dissolution of HPMC in water is not affected by pH value.
Products Uses
In the textile industry, it is used as a thickener, dispersant, adhesive, excipient, oil-resistant coating, filler, emulsifier and stabilizer. It is also widely used in synthetic resins, petrochemicals, ceramics, papermaking, leather, medicine, food and cosmetics.
Packaging and Shipping
FAQ
Q: How about the price and the reduction?
A: We provide the most competitive quotations for every customer, and discounts can be offered depending on the order quantity.
Q: Can I obtain a complimentary sample?
A: Yes, the sample is free of charge, but the express delivery fee will be borne by the customer.
Q: Could I have your samples or pay a visit to your company?
A: We can send you the sample images and details of the items you are interested in via email. Moreover, we can offer samples to you free of cost, and we are also able to customize the products according to your specific requirements. However, you need to pay the setup cost in advance. We sincerely welcome you to visit our factory for inspection and guidance.
Q: Which countries do you export to?
A: We export to countries all around the world.
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