Wholesale China S630 Vp/Va Powder Material for Viscosity-Enhancement Agent
Wholesale China S630 Vp/Va Powder Material for Viscosity-Enhancement Agent Detail:
Dependable good quality and very good credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of “quality initial, shopper supreme” for Wholesale China S630 Vp/Va Powder Material for Viscosity-Enhancement Agent, We welcome all of the clients and friends to contact us for mutual benefits. Hope to do further business with you.
Dependable good quality and very good credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of “quality initial, shopper supreme” for China Plasdone S-630, PVP VA 64 Powder, PVP VA64, PVP/VA 64W, PVP/VA 73W, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.
Copovidone with 60/40 ration of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,Copovidone forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers. Good solubility in water,alcohol and other organic solvents.
Key Technical Parameters:
| Appearance | White or yellowish-white powder or flakes,hygroscopic |
| Viscosity(Express as K Value) | 25.20~30.24 |
| Solubility | Freely soluble in water,in alcohol and in methylene chloride |
| Identifications | A.Infrared Absorption |
| B.A red colour appears | |
| C.A violet colour appears | |
| Peroxides(Expressed as H2O2) | 400 ppm max. |
| Hydrazine | 1 ppm max. |
| Monomers(VP+VA) | 0.1% max. |
| Impurity A(2-Pyrrolidone) | 0.5% max. |
| Heavy Metals(as Pb) | 20 ppm max. |
| Loss on Drying | 5.0% max. |
| Sulphated Ash | 0.1% max. |
| Ethenyl Acetate Content | 35.3~42.0% max. |
| Nitrogen Content | 7.0~8.0 % |
Applications:
Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.
*Water soluble tablet binder,suitable for wet or dry granulation/direct compression processes.
*Film Former:permeable film coating for tablet and sugar coatings to protect against splitting,decrease moisture sensitivity and provide good film adhesion.
Product detail pictures:
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Wholesale China S630 Vp/Va Powder Material for Viscosity-Enhancement Agent , The product will supply to all over the world, such as: , , ,
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