Products
Joyforce Polyvinyl Alcohol(PVA/Pvoh) has extensive magic and is closely related to our life, It is widely used in textile paste, paper binder, rewet binder, paper surface adhesive, pigment carrier, architectural coating adhesive, building material adhesive and additive, seed and medical coating agent, inorganic and electronic product adhesive, water soluble film, cosmetic additive, vinyl acetate emulsion polymerization and vinyl chloride suspension polymerization stabilizer, temporary protective film and so on. With the continuous development of product technology, its application field is further expanding.
PVA Unique Performance
● Wear resistance
● Oil resistance agent
● After special treatment to make it has water resistance
● Protective colloid
● Film toughness
● Strong adhesion
● Smoothness
● Environmental friendly, biodegradable resin
1. Partially Hydrolyzed PVA
| Product Grade | Hydrolysis | Viscosity | Volatiles | Ash | pH Value | Purity |
| (mol%) | (cps) | (%) ≤ | (%) ≤ | (%) ≥ | ||
| PVA0488 | 87.0-89.0 | 3.5-5.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA0588 | 87.0-89.0 | 4.5-6.5 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1088 | 87.0-89.0 | 8.0-11.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1388 | 87.0-89.0 | 11.0-15.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1588 | 87.0-89.0 | 14.0-20.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1788 | 87.0-89.0 | 20.0-26.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2088 | 87.0-89.0 | 28.0-35.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2288 | 87.0-89.0 | 35.0-43.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2488 | 87.0-89.0 | 44.0-50.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2688 | 87.0-89.0 | 50.0-58.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2688H | 87.0-89.0 | 58.0-68.0 | 5.0 | 0.5 | 5-7 | 93.5 |
2. Fully Hydrolyzed PVA
| Product Grade | Hydrolysis | Viscosity | Volatiles | Ash | pH Value | Purity |
| (mol%) | (cps) | (%) | (%) | (%) ≥ | ||
| PVA0499 | 98.0-99.9 | 3.5-5.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA0599 | 98.0-99.9 | 5.0-6.5 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1099 | 98.0-99.9 | 9.0-12.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1399 | 98.0-99.9 | 13.0-17.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1599 | 98.0-99.9 | 18.0-22.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1799 | 98.0-99.9 | 22.0-30.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2099 | 98.0-99.9 | 34.0-43.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2299 | 98.0-99.9 | 42.0-50.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2499 | 98.0-99.9 | 55.0-68.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2699 | 98.0-99.9 | 68.0-78.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2699H | 98.0-99.9 | 78.0-94.0 | 5.0 | 0.5 | 5-7 | 93.5 |
3. Medium Hydrolyzed PVA
| Product Grade | Hydrolysis | Viscosity | Volatiles | Ash | pH Value | Purity |
| (mol%) | (cps) | (%) | (%) | (%) ≥ | ||
| PVA0597 | 96.0-98.0 | 5.0-6.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1595 | 94.0-96.0 | 16.0-22.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1792 | 90.0-94.0 | 20.0-30.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1797 | 96.0-98.0 | 22.0-29.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2092 | 90.0-94.0 | 31.0-38.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2492 | 90.0-94.0 | 48.0-58.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2697 | 96.0-98.0 | 75.0-80.0 | 5.0 | 0.5 | 5-7 | 93.5 |
4. Fine Particle PVA, S-Grades
| Product Grade | Hydrolysis | Viscosity | Volatiles | Ash | pH Value | Purity |
| (mol%) | (cps) | (%) | (%) | (%) ≥ | ||
| PVA0588S | 87.0-89.0 | 4.5-6.5 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1788S | 87.0-89.0 | 20.0-26.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1788S2 | 87.0-89.0 | 20.0-26.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2088S | 87.0-89.0 | 28.0-35.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2488S | 87.0-89.0 | 44.0-50.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2488S2 | 87.0-89.0 | 44.0-50.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1799S | 98.0-99.9 | 50.0-58.0 | 5.0 | 0.5 | 5-7 | 93.5 |
5. Low Foaming PVA
| Product Grade | Hydrolysis | Viscosity | Volatiles | Ash | pH Value | Purity |
| (mol%) | (cps) | (%) | (%) | (%) ≥ | ||
| PVA0588A | 87.0-89.0 | 4.5-6.5 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA1788A | 87.0-89.0 | 20.0-26.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2088A | 87.0-89.0 | 28.0-35.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2488A | 87.0-89.0 | 44.0-50.0 | 5.0 | 0.5 | 5-7 | 93.5 |
| PVA2688A | 87.0-89.0 | 44.0-50.0 | 5.0 | 0.5 | 5-7 | 93.5 |
6. Special Modificated PVA
| Product Grade | Hydrolysis | Viscosity | Volatiles | Ash | pH Value | Purity |
| (mol%) | (cps) | (%) | (%) | (%) ≥ | ||
| PVA2488HT | 87.0-89.0 | 44.0-55.0 | 7.0 | 0.7 | 5-7 | 91.5 |
| PVA0572 | 71.0-74.0 | 4.5-6.5 | 5.0 | 1.0 | 5-7 | 91.5 |
| PVA1895 | 94.0-96.0 | 21.0-29.0 | 5.0 | 0.7 | 5-7 | 91.5 |
| PVA0486 | 84.0-87.0 | 3.0-5.0 | 5.0 | 0.7 | 5-7 | 91.5 |