Name of Product:POLYVINYL ALCOHOL (PVA)
Type: 2488
Purity: 98%
Appearance : White powder or white flake
CAS NO: 9002-89-5
Application:
Polyvinyl alcohol (PVA) have a wide range of uses.
In the textile industry, it is used as warp slurry, textile finishing agent, and adhesives of non-woven fabrics.
In the construction industry, it is used as cement additives, molding plate adhesives, and building glues.
In the chemical industry, it is used semulsion stabilizer and dispersants.
In the papermaking industry, it is used as adhesives.
In addtion, It can be used in cosmetics industry, agriculture, pharmaceutical industry, etc.
CERTIFICATE OF ANALYSIS
Name of Commodity | |||
Type | 2488 | ||
Ingredient | Unit | Index range | Test result |
Hydrolysis | Mol% | 86.5-88.5 | 87.5 |
Viscosity | mPa.s | 45-55 | 49.8 |
Volatile | ≤%
| ≤5
| 1.4 |
Ash | ≤%
| ≤0.5
| 0.2 |
PH | 5-7 | 5-7 | 5.3 |
Purity | ≥ | 94 | 98 |
Size | 80 mesh | ||
Remarks: | Qualified | ||