Polyvinyl Alcohol PVA Used for Coating or Textile CAS NO.9002-89-5
Polyvinyl Alcohol PVA Used for Coating or Textile CAS NO.9002-89-5
Description:
PVA: The appearance is white flake, granular or powdery solid (low alkali alcoholysis process) or white flocculent solid (high alkali alcoholysis process). Specific gravity: 1.23-1.31g/cm3, flake PVA filling gravity: 0.42-0.52g/cm3, flocculent PVA filling gravity: 0.20-0.27g/cm3.
Specifications:
| Item | Unit | Result | |
| Specification | / |
PVA 1799A |
PVA 1788A |
| Lot no. | / | 230607- 1661 | 230607- 1662 |
| Quantity | / | 4000KG | 2000KG |
| Manufacture date | / | 2023.06. 19 | 2023.06.22 |
| Test date | / | 2023.06. 19 | 2023.06.22 |
| Alcoholysis degree | % Mol / Mol | 99.70 | 88.95 |
| Viscosity | Mpa.s | 26.90 | 25.40 |
| Volatiles | % | 2.80 | 1.30 |
| Ash | % | 0.45 | 0.34 |
| PH value | % | 6.04 | 6.06 |
Application:
To produce solvent resistant gloves, and laminated with other plastic films. Films and coatings resistant to gasoline. Water soluble films and packaging. Used in preparation of polyvinyl acetal; production of plastic materials, foils, hoses, fibres; textile sizes, mould release and parting agents. Also used in printing inks for plastics and glass, pharmaceutical finishing, cosmetics, laminating adhesives, cements and mortars. Used as emulsifying agent, thickener and stabiliser.
Storage:
Avoid generation or accumulation of dusts. Take precautionary measures against static discharges, earth/ground all equipment. Avoid contact with heated or molten product. Do not breathe dust, fumes or vapors from heated product. Use local exhaust ventilation in processing area. Take precautionary measures against direct sunlight and rain drenching during transport. Keep transportation vehicle clean. Avoid packaging destruction and keep away from impurity.
Packing and shipment:
25kg/bag or according to your requirement.
Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
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