Suspension polymerization refers to the polymerization process in which the monomer is dispersed into droplets under the action of mechanical stirring or shaking and dispersing age
Oct 31, 2022
Emulsion polymerization refers to the polymerization of monomers in water to form an emulsion under the action of an emulsifier under mechanical stirring or shaking. The product of
Solution polymerization is carried out in the presence of a solvent selected to dissolve both the monomer and the polymer. During the polymerization process, the system is a unifor
In the slurry polymerization, a solvent or the monomer itself is used as the dispersion medium, and the resulting polymer is insoluble in the dispersion medium, but dispersed in th
The preparation method of alkyd resin is to polycondensate polyfunctional alcohol, polyacid and vegetable oil or vegetable oleic acid. Semi-drying alkyd resin.
Oct 28, 2022
Poly propylene glycol is a kind of polymer, molecular formula is H(C3H6O)nOH, molecular weight is 400~2000, colorless to pale yellow viscous liquid. Not volatile. Non-corrosive.
Polyurethane is a high molecular compound. It was made by Otto Bayer in 1937. Polyurethane is divided into two categories: polyester type and polyether type. They can be made into
Isocyanate is a general term for various esters of isocyanate, which are used in household appliances, automobiles, construction, footwear, furniture, adhesives and other industrie
Mooney viscosity is a value measured with a Mooney viscometer, which basically reflects the degree of polymerization and molecular weight of synthetic rubber.
Diethylene glycol, a polyol, chemical formula C4H10O3, is a colorless, odorless, transparent, hygroscopic viscous liquid with a spicy sweet taste, non-corrosive, and low toxicity.
Polyethyl silicone resins are copolymers containing ethyl groups in the siloxane chain. The polymerization rate of polyethyl silicone resin is slower than that of polymethyl silico
Oct 25, 2022
Polyaryl silicone resin is a copolymer containing only phenyl groups in the siloxane chain, and has excellent properties such as high heat resistance and strong oxidation resistanc
