High purity, low ash polyvinyl alcohol
| Product Code | Solid content（min %） | Ash（max%） | VOC‘s% | Viscosity（mPa.s） | Alcoholysis degree（mole%） | Appearance |
| 785L | 98.5 | 0.15 | 0.2 | 5.0±0.5 | 78.0±1.5 | Light yellow granules |
| 803L | 98.5 | 0.15 | 0.2 | 3.3±0.5 | 80.0±1.5 | White small particles |
| 883/A | 98.5 | 0.15 | 0.2 | 3.3±0.5 | 88.0±1.5 | White small particles |
| 885/A | 98.5 | 0.15 | 0.2 | 5.0±0.5 | 88.0±1.5 | White small particles |
| 8023L | 99.0 | 0.15 | 0.2 | 23.0±1.5 | 80.0±1.5 | White small particles |
| 8823L | 99.0 | 0.15 | 0.2 | 23.0±1.5 | 88.0±1.5 | White small particles |
| 885H | 99.5 | 0.08 | 0.2 | 5.0±0.5 | 88.0±1.5 | White small particles |
| 8843H | 99.5 | 0.08 | 0.2 | 43.0±2.5 | 88.0±1.5 | White small particles |
| 8843L | 98.5 | 0.15 | 0.2 | 43.0±2.5 | 88.0±1.5 | White small particles |
| 8848L | 98.5 | 0.15 | 0.2 | 48.0±2.5 | 88.0±1.5 | White small particles |
| 8853L | 98.5 | 0.15 | 0.2 | 53.0±2.5 | 88.0±1.5 | White small particles |
| 8875L | 98.5 | 0.15 | 0.2 | 75.0±5.0 | 88.0±1.5 | White small particles |
| 8898L | 98.5 | 0.15 | 0.2 | 98.0±10.0 | 88.0±1.5 | White small particles |
Product Introduction:
1. The viscosity of 4% aqueous solution is measured by Brookfield viscometer RVT 3/20 at 20℃.
2. Ash content is calculated as Na2O
3. A-product with defoamer.
4. L-low ash, high purity product.
5. H-ultra-low ash, ultra-high purity product
Product Features:
1. Polyvinyl alcohol resin (PVOH) of the highest purity.
2. Ultra-low ash residue.
3. Excellent film-forming property and film strength.
4. High moisture retention and high gas barrier properties.
5. Excellent bonding ability.
6. High chemical stability.
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