Chemical Name: Polyvinyl alcohol (PVA)/PVA Fiber
CAS No.: 9002-89-5
Molecular Formula: C2H4O
Appearance: White Powder,Flocculent
Polyvinyl alcohol (PVA)/PVA Fiber Cas 9002-89-5
Description
Polyvinyl alcohol (PVA) Details
Chemical Name: Polyvinyl alcohol (PVA)
CAS No.: 9002-89-5
Molecular Formula: C2H4O
Molecular Structure:
Appearance: White Powder,Flocculent
Polyvinyl alcohol Typical (PVA) Properties
| Molecular Weight | 44.05256 |
| Density | 1.080 g/cm3 |
| Melting Point | >300 °C |
| Boiling Point | -14.5°C |
| Flash point | 79°C |
PVA Fiber Specification
| Items | Standard | Results |
| LINEARDENSITY/DTEX | M(1±0.1) | 1.98 |
| LENGTH/MM | L±0.1 | 4.0 |
| WATER SOLUBILITYTEMPERATURE/°C | 80±5 | 83 |
| SODIUM SULFATECONTENT/%≤ | 17 | 15 |
| DISPERSION/GRADE | 1 |
Polyvinyl alcohol (PVA) Usage
It is used as a reagent and emulsifier for the determination of arsenic in steel, and is also used in fabric, paper sizing and the pharmaceutical industry.
Polyvinyl alcohol (PVA) Fiber Usage
Building materials: Replace asbestos reinforced cement (such as high modulus fiber).
Textile industry: Blend with cotton to improve strength, or as temporary yarn (water-soluble carrier).
Medical: Surgical sutures (biodegradable).
Special fields: Lithium battery separators, bulletproof materials (ultra-high strength fibers).
Polyvinyl alcohol (PVA) Packaging and Shipping
Packing: 25KG/bag
Polyvinyl alcohol (PVA) Storage
It should be stored in a dry and well-ventilated room, away from exposure to sunlight and rain.