- Pharmaceutical[10]
- Medical Consumables[3]
- Organic Intermediate[8]
- Polymer[10]
- Food Additives[5]
- Chemical Auxiliary Agent[6]
- Daily Chemicals[10]
- Chemical Reagents[10]
- Other Chemicals[3]
- Diapers/Nappies[1]
- Agrochemicals & Pesticides[1]
- Contact Person : Ms. Guo Angela
- Company Name : Shanghai Yuking Chemtech Co., Ltd.
- Tel : 86-21-68286299
- Fax : 86-21-68286226
- Address : Shanghai,Shanghai,Room 309, Building 1, No.88, Darwin Road, Zhangjiang Hi-Tech Park, Shanghai
- Country/Region : China
- Zip : 201203
PVPVA73 50%E for pharmaceutical and cosmetics suppliers and manufacturer
Different proportion of Vinylpyrrolidone to vinylacetate can be offered in powder, alcohol solution and aqueous solution products.
The aqueous solution product may be varied from transparent to cloudy. The clarity of the solution depends on the proportion of
Vinylpyrrolidone to vinylacetate. The solution is slight acidic but not electrolytic.
*PVP VA73 50%E
TEST ITEMS | SPECIFICATIONS |
VP/VA | 70/30 |
K-Value | 30.0-38.0 |
Vinylpyrrolidone | ≤0.2% |
Monomers(VP) | ≤100ppm |
Monomers(VAc) | ≤100ppm |
Solid | 50+2% |
Sulphated ash | ≤0.1% |
products comparison with ISP and BASF
Pharmaceuticals:
It is mainly used as water soluble and drying adhesive agent when making grain and pressing tablet
directly. It will be used in film coating and cover-taste agent. It can prevent sugar coating from split and make bottom coating
avoid dampness.
Cosmetics:
PVP/VA Series play a good role in film-former and hair-fixing agent. Its hygroscopicity decreases with the increase
of the proportion of vinylacetate in the molecular. This property of PVP/VA is extremely useful as it works in hair sprays and
hair-set lotion. If it is mixed with PVP K-30, the effect of hair-fixing would be changed a lot.
Other Utility:
PVP/VA series can be used in remoistenable adhesive and other adhesives for paper or viscosity-enchancing
agent and protecting colloid for printing ink. PVP/VA 64 series can also act as emulsifying agent, protecting colloid for
planting-protecting chemicals, other dispersing systems and binder in coating.
PVPVA SERIES solution
*PVP VA64 50%W
TEST ITEMS | SPECIFICATIONS |
VP/VA | 60/40 |
K Value | 26.0-36.0 |
Vinylpyrrolidone | ≤0.2% |
Solid | 50+2% |
Sulphated Ash | ≤0.2% |
PH value (10% solution in water) | 4-7 |
*PVP VA64 50%E
TEST ITEMS | SPECIFICATIONS |
VP/VA | 60/40 |
K-Value | 30.0-36.0 |
Vinylpyrrolidone | ≤0.2% |
Solid | 50±2% |
Sulphated ash | ≤0.2% |
pH | 4.0-7.0 |
*PVP VA73 50%E
TEST ITEMS | SPECIFICATIONS |
VP/VA | 70/30 |
K-Value | 30.0-38.0 |
Vinylpyrrolidone | ≤0.2% |
Monomers(VP) | ≤100ppm |
Monomers(VAc) | ≤100ppm |
Solid | 50+2% |
Sulphated ash | ≤0.1% |
*PVP VA37 50%E
TEST ITEMS | SPECIFICATIONS |
VP/VA | 30/70 |
K-Value | 26.0-34.0 |
Vinylpyrrolidone | ≤0.2% |
Solid | 50+2% |
Sulphated ash | ≤0.2% |
pH | 4-7 |
PVPVA73 50%E for pharmaceutical and cosmetics suppliers and manufacturer