Hefei TNJ chemical industry co.,ltd
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CAS NO.9002-89-5
ISO
China origin PVA1788,PVA1799,PVA2488,PVA2499,PVA Resin,Polyvinyl Alcohol,PVOH,9002-89-5
Product information
| Product | PVA,PVA Resin,Polyvinyl Alcohol,PVOH |
| CAS# | 9002-89-5 |
| Appearance | White powder or crystals |
| Grade | PVA 1788 PVA1799 PVA2488 PVA2499 |
| Packing | 25kg per bag |
| Delivery | Within one week after payment confirmed |
Specification
PVA1788
| Items | Specification | Results |
| Appearance | White Flake | White Flake |
| Alcoholysis Degree,% | 87-89 | 87.93 |
| Volatily,% | ≤ 5.0 | 3.7 |
| Ash,% | ≤ 0.7 | 0.6 |
| P H Value | 5-7 | 6.6 |
| Viscosity. mpa.s | 20.5-24.5 | 21.5 |
PVA1799
| Items | Specification | Results |
| Appearance | White Powder | White Powder |
| Alcoholysis Degree,% | 98-99.9 | 99.5 |
| Volatily,% | ≤ 5.0 | 3.2 |
| Ash,% | ≤ 0.7 | 0.36 |
| P H Value | 5-7 | 6 |
| Viscosity. mpa.s | 25.0-31.0 | 30 |
PVA2488
| Items | Specification | Results |
| Appearance | White Powder | White Powder |
| Alcoholysis Degree,% | 86-90 | 89 |
| Volatily,% | ≤ 5.0 | 3 |
| Ash,% | ≤ 0.7 | 0.4 |
| P H Value | 5-7 | 6 |
| Viscosity. mpa.s | 40-52 | 48 |
PVA2499
| Items | Specification | Results |
| Appearance | White Flake | White Flake |
| Alcoholysis Degree,% | ≥98.0-99.9 | 99.5 |
| Volatily,% | ≤5.0 | 3 |
| Ash,% | ≤0.7 | 0.4 |
| P H Value | 5-7 | 6 |
| Viscosity. mpa.s | 50-60 | 58 |
Description
Polyvinyl alcohol resin series product is a white solid, points flocculent, granular and powdered three;
Avirulent insipidity, no pollution, can dissolve in the 80-90 °C water.
Its aqueous solution has good adhesion and film;
Oils, lubricants and hydrocarbon etc.
Most of the organic solvent;
With long chain polyhydric alcohol esterification, etherification, acetal, etc. Chemical properties.
Application
Is mainly used in textile warp sizing agent, fabric finishing agent, vinylon fiber raw materials;
Architectural decoration industry external walls, 107 glue, coatings, adhesives;
The chemical industry used as polymer emulsifier and dispersing agent and polyvinyl formal,shrink acetaldehyde,butyral resins; Paper industry is used as paper adhesive;
Agriculture used to soil amendments, pesticides adhesion synergistic agent and polyvinyl alcohol film;
Can also be used for daily cosmetics and high frequency quenching agent, etc.