Hydroxyethyl cellulose is a white or light yellow, odorless, non-toxic fibrous or powdered solid, prepared by the etherification reaction of basic cellulose and ethylene oxide, which is a non-ionic soluble cellulose ether. Because of its good thickening,
The special calcium zinc stabilizer developed for high-speed extrusion and high filling of PVC is mainly a processing raw material additive synthesized by a special composite process with calcium salt, zinc salt, lubricant, antioxidant, etc. as the main r
Polymeric MDI, also known as crude MDI or polyurethane black material, is a mixture containing a certain proportion of pure MDI and polyphenyl polymethylene polyisocyanate.
Activated carbon To be used for dechlorination, deoiling of industrial water such as food,chemical industry,electric power,electric plate, etc,and further purifying treatment of potable water and sewage water.
CHEMICAL NAME: 2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene MOLECULAR FORMULA: C26H26N2O2S (As International relative Atom Mass 1997) MOLECULAR WEIGHT: 430.2 Max UV ABSORPTION WAVELENGTH: 375 nm (ethanoll) Max OPTICAL EMITTING WAVELENGTH: 435 nm EXCUTIVE
Liucha, also known as narrow leaf Xianbei flower, is a plant of Xianbei flower in Rosaceae, Spiraea subfamily. It is mainly distributed in Sichuan, Gansu, Qinghai and other places. Local Tibetans and Han people use its branches and leaves to "make tea" f