Polyethylene glycol: is a polymer, chemical formula is HO(CH2CH2O)nH, non-irritating, slightly bitter, with good water solubility, and many organic components have a good compatibility. With excellent lubricity, moisture, dispersion, adhesion, can be used as an antistatic agent and softening agent, etc., in cosmetics, pharmaceuticals, chemical fiber, rubber, plastics, paper, paint, electroplating, pesticides, metal processing and food processing industries have a very wide range of applications.
Chemical name: poly(ethylene glycol)
Molecular formula: HO(CH₂CH₂O)ₙH
Structural formula:
Chemical composition: ethylene oxide condensates
Molecular type: non-ionic
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Product use
1. polyethylene glycol series products can be used for pharmaceutical. Polyethylene glycol with low relative molecular weight can be used as solvent, co-solvent, o/w emulsifier and stabilizer, used for making cement suspension, emulsion, injection, etc., and also used as water-soluble ointment base and suppository base. Solid waxy polyethylene glycol with high relative molecular weight is often used to increase the viscosity and solid formation of low molecular weight liquid PEG, as well as other drugs. For drugs that are not easily dissolved in water, this product can be used as the carrier of solid dispersant to achieve the purpose of solid dispersion. PEG4000 and PEG6000 are good coating materials, hydrophilic polishing materials, film and capsule materials, plasticizers, lubricants and dropping pill substrates, used for the preparation of tablets, pills, capsules, microcapsules and so on.
2. PEG4000, PEG6000 in the pharmaceutical industry as excipients, used as suppositories, poultices preparation; Used as finishing agent in the paper industry to increase the gloss and smoothness of paper; As an additive in the rubber industry, it increases the lubricity and plasticity of rubber products, reduces the power consumption during processing, and extends the service life of rubber products.
3. polyethylene glycol series products can be used as the raw material of ester surfactant.
4. PEG-200 can be used as a medium for organic synthesis and a heat carrier with higher requirements, used as a moisturizer, inorganic salt solutizer, viscosity regulator in the daily chemical industry; Used as softening agent and antistatic agent in textile industry; Used as a wetting agent in the paper and pesticide industries.
5. PEG-400, PEG-600 and PEG-800 are used as substrates for medicine and cosmetics, lubricants and wetting agents for rubber industry and textile industry. PEG-600 added to electrolyte in metal industry can enhance the grinding effect and enhance the luster of metal surface.
6. PEG-1000 and PEG-1500 are used as substrates or lubricants and softeners in the pharmaceutical, textile and cosmetic industries; Used as a dispersant in the coating industry; The water dispersion and flexibility of the resin were improved, and the dosage was 20~30%. The ink can improve the solubility of the dye, reduce its volatility, especially suitable for wax paper and printing table ink, but also can be used in the ballpoint pen ink to adjust the ink viscosity; It is used as a dispersant in rubber industry to promote vulcanization and as a dispersant for carbon black fillers.
7. PEG-2000, PEG-3000 used as metal processing casting agent, metal drawing, stamping or forming lubricants and cutting fluids, grinding cooling lubrication polish, welding agent, etc.; It is used in the paper industry as a lubricant, etc., and also as a hot melt adhesive to increase rapid rewetting capacity.
8. PEG-4000, PEG-6000 in medicine, cosmetics industry production as a matrix, play the role of adjusting viscosity, melting point; It is used as lubricant and coolant in rubber and metal processing industry, and as dispersant and emulsifier in pesticide and pigment industry production. It is used as antistatic agent and lubricant in textile industry.
9. PEG8000 is used as a matrix in the production of medicine and cosmetics industry, and plays the role of adjusting viscosity and melting point; It is used as lubricant and coolant in rubber and metal processing industry, and as dispersant and emulsifier in pesticide and pigment industry production. It is used as antistatic agent and lubricant in textile industry. -
Product specifications
PEG200, 300, 400, 600, 800, 1000, 1500, 2000, 3000, 4000, 6000, 8000 (special specifications, can be developed and processed on behalf of)
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Packing and storage
PEG200, 400, 600, 800, 1000, 1500 are packaged in 200kg iron drums or 50kg plastic drums; PEG2000, 3000, 4000, 6000 and 8000 slices are packaged in 20Kg woven bags.
This series of products are general chemicals, non-flammable, stored and transported according to general chemicals. Store in a dry and ventilated place. Shelf life is two years.