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Sell Sinopec Polyvinyl Alcohol Pva 2488 For Mortars
Polyvinyl alcohol resin series products are white solid, with three appearances: flocculent, granular, and powder; non-toxic, odorless, non-polluting, and can be dissolved in water at 80-90°C. Its aqueous solution has good adhesion and film-forming properties; it can withstand most organic solvents such as oils, lubricants and hydrocarbons; it has chemical properties such as esterification, etherification, and acetalization of long-chain polyols
POLYVINYL ALCOHOL 2488
1. Description of Product
Appearance: White Powder on Flake
Solubility: Stable in almost all organic solvents. Not dissolved in animal and plant oils and grease.
2. Application
Paper sizing agent
Warp sizing in textile
Adhesive
Raw material of polyvinyl alcohol panel and PVA thin film
Paint and Coatings
Medicine、cosmetic and functional materials
Emulgator and dispersing agent.
3. Specifications
Sinopec Ultra-Low Viscosity Polyvinyl Alcohol PVA TDS
|
ITEMS |
INDEX |
|||
|
088-03 |
098-03 |
088-04 |
098-04 |
|
|
Apprearence |
White or light yellow particles |
|||
|
Hydrolysis degree(mol)/% |
86.5-88.5 |
98.0-98.8 |
86.5-88.5 |
98.0-98.8 |
|
Viscosity/（mPa·s） |
3.0-4.0 |
3.2-4.0 |
4.0-4.5 |
4.0-5.0 |
|
Volatile/% ≤ |
5.0 |
5.0 |
5.0 |
5.0 |
|
Ash/% ﹤ |
0.7 |
0.7 |
0.7 |
0.7 |
|
pH |
5.0-7.0 |
5.0-7.0 |
5.0-7.0 |
5.0-7.0 |
|
Purity/%≥ |
94.0 |
94.0 |
94.0 |
94.0 |
4. Storage：The material is very stable with no risk of molding and deteriorating. Under dry condition. Indefinite when protected from moisture.
5. Dissolving Method: Pouring a certain amount of water into the dissolving tank, the water temperature should be below 30 ℃, then start the blender and pour into PVA slowly, the filling speed with PVA should be keep into 10 kilograms per minutes advisable. Confirm the PVA powder has fully dispersed (about 10-20 minutes) then heat the solution, and it can be completely dissolved when heat to 90 ℃ about 1 hour.
6. Method of analysis: Viscosity is measured in 4% aqueous solution at 20℃. By a Brookfield type viscosimeter. PH is measured in 4% aqueous solution at 20℃ Ash expressed as Na2O.
7.Package: 20kgs/bag 16mt per 20'fcl with pallet.
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Main Product:
PVC Resin,
Paste PVC Resin,
Titanium Dioxide,
PVA Polyvinyl alcohol ,
Carbon Black,
Sodium Hexametaphosphate
