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PVP/VA Copolymers CAS 25086-89-9
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CAS No.:
25086-89-9 -
Molecular Formula:
(C6H9NO)n(C4H6O2)m -
Quality Standard:
Pharma, Food, Cosmetic -
Packing:
25kg 50kg/drum, 1000kg/IBC -
Mininmum Order:
25kg -
Price Update:
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Market:
*If you want to download the TDS and MSDS(SDS) , please click here to view or download online.
Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of PVP/VA 64W 735W Copolymers CAS 25086-89-9 since from 2010. The production capability for PVP/VA Copolymers CAS 25086-89-9 is about 500 tons per year.. We export regularly to Korea, UAE, Russia, Brazil, Nigeria, Malaysia, America, Germany etc. The product quality is stable and meet Pharma grade, Cosmetic grade etc. We are also the key Crospovidone PVPP suppliers in China. If you need to buy PVP/VA Copolymers CAS 25086-89-9, please feel free to contact:
Ms. Rainie Wang sales02@tnjchem.com
Physical Characters
PVP/VA is a kind of water-soluble macromolecule resin, white powder or transparent liquor, no smell, not absorption of moisture;It can dissolve in water-ethanol and anhydrous alcohols, and it has good cohesiveness, hygroscopic, film forming and surface activity character.
Specification
| Items |
K-value |
Solid,% |
Water,% |
pH |
VP+VAC,% |
| PVP /VA64,Powder |
26-34 |
≥95 |
≤5 |
4-7 |
≤0.1 |
| PVP /VA64 E |
30-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
| PVP /VA64 W |
26-34 |
48-52 |
Approx.50 |
5-7 |
≤0.1 |
| PVP /VA55 I |
22-28 |
48-52 |
≤0.5 |
-- |
≤0.1 |
| PVP /VA55 E |
30-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
| PVP /VA37 E |
28-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
| PVP /VA37 I |
25-31 |
48-52 |
≤0.5 |
-- |
≤0.1 |
| PVP /VA73 E |
28-38 |
48-52 |
≤0.5 |
-- |
≤0.1 |
| PVP /VA73 W |
24-32 |
48-52 |
Approx.50 |
5-7 |
≤0.1 |
Application in Pharmaceuticals
Cosmetic
PVPVA series use as stiffener, its hygroscopic decrease as the ratio of vinyl acetate increase, it suits for Mousse, hair casehardened liquid, if mix with PVP-K30 can strengthen hardened effect.
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Other technological usage
- Use as remoisten binder, bond for paper and coating bond;
- Use as thickener for kinds of paints and protectionability colloids;
- Water-solubility PVP/VA64 series are the usual emulsifier for plant protect agent and protectionability colloid;
- The best bond of preparation effervescence troche in hydro-mixture with absolute ethyl alcoholin
pharmaceutical area. The excellence does not absorpt moisture and has good crushability.
Packing
--Powder: in 25kg/50 kg fiber or plastic drum, inner lined with PE bags;
--Solution: in 50 kg plastic drum, or 800/1,000 kg IBC；
--Stored in dry place at room temperature;
--Transported as Common Chemicals.
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