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Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes technical grade vp/va copolymers. Properties: it is different rations of n-vinylpyrrolidone to vinyl acetate,soluble in most organic solvents.which exists in powder,water solution and ethnol solution form...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes 2-pyrrolidone. Properties: it is colourless crystal under 25℃; transparent liquid above 25℃.2-P CAS No.: 616-45-5
Chemical character：stability and non-corrosiveness. 
Application...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes cosmetic grade vp/va copolymers. Properties: it is with different rations of n-vinylpyrrolidone to vinyl acetate,soluble in most organic solvents.which exists in powder,water solution and ethnol solution ...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes food grade pvpp. Properties: it is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms. Applications: it’s insoluble properties ...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes n-methyl-pyrrolidone. Properties: it is colourless transparent liquid,it has strong water absorption. It can almost dissolve in all the solvents. 
Uses: it is a high-selective polar solvent a...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes n-vinylpyrrolidone. Properties: it is a clear to yellow liquid,carysallization under 13?. It’s easy to hydrolyze and polymerize itself but it can remain as liquid at room temperature for extended per...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes pharmaceutical grade pvp. Properties: it is white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by k value. It’s easily soluble...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes pharmaceutical grade pvpp. Properties: it is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.its; classified as crospovidone...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes pharmaceutical grade vp/va copolymers. Properties: it is white or creamy white,free-flowing power with characteristic smell,hygroscopic.good solubility in water,alcohol and other organic solvents. Applica...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes polyquaternium-11. Contact us for more information.

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes polyquaternium-11(pq-11). Characteristics: it is a clear to slightly turbid yellowish viscous liquids with a slight, characteristic odor, compatible with nonionic, anionic and amphoteric surfactants. Pack...

Jiaozuo zhongwei special products pharmaceutical co. Ltd offers a wide range of product which includes polyvinylpolypyrrolidone. Properties: it behaves as a white or creamy white powder with faint characteristic odor, which is easily hydrophilic and capable of complex with such substance as phenol, etc. It...