Reasonable price China PVP VA 64 VA73 Powder
Reasonable price China PVP VA 64 VA73 Powder Detail:
We know that we only thrive if we can guarantee our combined price competiveness and quality advantageous at the same time for Reasonable price China PVP VA 64 VA73 Powder, Warmly welcome to cooperate and develop with us! we are going to continue to provide product or service with high quality and competitive rate.
We know that we only thrive if we can guarantee our combined price competiveness and quality advantageous at the same time for China PVP VA, PVP VA64, The quality of our solutions is equal to OEM’s quality, because our core parts are the same with OEM supplier. The above goods have passed experienced certification, and we not only can produce OEM-standard solutions but we also accept Customized Solutions order.
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.
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Reasonable price China PVP VA 64 VA73 Powder , The product will supply to all over the world, such as: , , ,
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