Product
Product
Supplier
Search
Get Quote
730 people are quoting
Buy Sinopec Powder Polyvinyl Alcohol 1799
Chuanwei Chemical was the first to develop and produce PVA0488 in China, breaking the high-price monopoly of foreign countries, and then successively developed a series of low-viscosity products such as PVA0498, 0388, and 0399. The products are sold well both at home and abroad.
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.
If you are interested in the product, contact 2bvideo.com for more information for more information
The information of 2bvideo.com limited shown above is provided by the user or collected on the network. Video 2B does not guarantee the authenticity,accuracy and legitimacy of 2bvideo.com limited information. Video 2B does not involve legal relationships and disputes between users arising from transactions other than secured transactions on this website. Disputes shall be settled by you through negotiation. If you are the person in charge or relevant employee of this enterprise, if you find that the enterprise information is incorrect or want to manage thiscompany, please contact us jacklee1558@gmail.com, after you claim the enterprise, you can obtain management permission, publish supplyand demand information, bring consulting orders, and remove page advertisements.
Main Product:
PVC Resin ,
Paste PVC Resin,
Titanium Dioxide,
PVA Polyvinyl alcohol,
Carbon Black,
Sodium Hexametaphosphate
