1.4-Butanediol Uses

 1.4-Butanediol (Butane-1.4-diol) is an organic substance with molecular formula C4H10O2 and molecular weight 90.12. Appearance is colorless or light yellow oily liquid. Flammable, freezing point 20.1℃, refractive index 1.4461. soluble in methanol, ethanol, acetone, slightly soluble in ether. BDO is hygroscopic and has a bitter taste, but slightly sweet in the mouth. Used as solvent and humidifier, also used as plasticizer, drug, polyester resin, polyurethane resin, etc.



评论

发表评论

此博客中的热门博文

Difference Between Ethylene Glycol and Polyethylene Glycol

图片
Difference Between Ethylene Glycol and Polyethylene Glycol Difference Between Ethylene Glycol and Polyethylene Glycol: Ethylene glycol  and polyethylene glycol are two different compounds. Ethylene glycol is an organic compound with the chemical formula C2H6O2. It is a colorless, odorless, sweet-tasting liquid that is used as an antifreeze and coolant in automobiles and other machinery. It is also used in the manufacture of polyester fibers and resins. Polyethylene glycol is a synthetic polymer made up of repeating units of ethylene glycol. It is a viscous, colorless, odorless liquid that is used as a lubricant, surfactant, and emulsifier in a variety of products. It is also used in the manufacture of cosmetics, pharmaceuticals, and food additives. Ethylene glycol  is a colorless, odorless, sweet-tasting, viscous liquid that is a simple diol (two hydroxyl groups on adjacent carbon atoms). It is used as an antifreeze and coolant in automobiles and other applications. It is also...
阅读全文

Poly Butylene Adipate-Co-Terephthalate

图片
Poly Butylene Adipate-Co-Terephthalate is a thermoplastic biodegradable plastic, which is a copolymer of butylene adipate and butylene terephthalate. PBAT has the characteristics of both PBA and PBT, with good ductility and elongation at break, as well as good heat resistance and impact performance; in addition, PBAT also has excellent biodegradability, and is one of the most popular and best degradable materials in biodegradable plastic research and market application.
阅读全文

What is the Difference Between Butylene Glycol and Propylene Glycol

  The difference between   butylene glycol   and propylene glycol is as follows: Different uses: Butanediol is mainly used to make solvents, plastics, coatings, pigments, resins, fibers, etc. It can also be used to make softeners, refrigerant fluids, heat exchange fluids, etc. Propylene glycol is mainly used in the manufacture of coatings, resins, paints, fibers, etc. It can also be used in the manufacture of medicines, spices and food additives. Different water solubility: Butanediol has poor water solubility, its solubility in water is only 3.6%. Propylene glycol has better water solubility, and its solubility in water can reach 100%. Different melting points: The melting point of butanediol is relatively low, only -74°C. The melting point of propylene glycol is relatively high, -16.6°C. Differences in Toxicity: Butylene glycol is more toxic than propylene glycol. The LD50 value of butylene glycol is 1.5g/kg, while the LD50 value of propylene glycol is 5.6g/kg.
阅读全文