Product Details
Product name: PVA (PVOH) / Polyvinyl alcohol
Molecular Formula: [C2H4O]n
Molecular Weight: 44.05 (monomer)
CAS No.: 9002-89-5 (monomer)
Description
PVA (PVOH) 2488，0588，1788
Application
PVA (PVOH) is an important chemical raw material for the manufacture of polyvinyl acetals, gasoline resistant pipes and vinylon synthetic fibers, fabric treatment agents, emulsifiers, paper coatings, adhesives, glues, and the like.
Product Standard
| PVA Type | Hydrolysis Degree | Sodium Acetate | Volatile | Ash | PH | Viscosity |
| (L) | % (mol/mol) | % MAX | % MAX | % MAX | Value | (cps.) |
| 4-99 | 98.0-99.0 | 3 | 5 | 0.7 | 5--7 | 4-5 |
| 5-99 | 98.0-99.0 | 3 | 5 | 0.7 | 5--7 | 5-6 |
| 8-99 | 99.8-100 | 3 | 5 | 0.7 | 5--7 | 8-12 |
| 17-99 | 99.8-100 | 2.5 | 5 | 0.7 | 5--7 | 28-32 |
| 24-99 | 99.8-100 | 2.5 | 5 | 0.7 | 5--7 | 50-60 |
| 26-99 | 99.8-100 | 2.5 | 5 | 0.7 | 5--7 | 60-70 |
| 14-92 | 90.0-94.0 | 2.5 | 5 | 0.7 | 5--7 | 13-17 |
| 17-92 | 90.0-94.0 | 2.5 | 5 | 0.7 | 5--7 | 28-32 |
| 17-98 | 98.0-99.0 | 2.5 | 5 | 0.7 | 5--7 | 28-32 |
| 5-88 | 86.0-90.0 | 3 | 5 | 0.7 | 5--7 | 5-6 |
| 17-88 | 86.0-90.0 | 2.5 | 5 | 0.7 | 5--7 | 20-28 |
| 20-88 | 86.0-90.0 | 2.5 | 5 | 0.7 | 5--7 | 28-35 |
| 24-88 | 86.0-90.0 | 2.5 | 5 | 0.7 | 5--7 | 40-50 |
Remark: Viscosity tested by brookfield viscometer at 4% PVA Solution, 20°C.
Packing
In 20kgs or 25kgs PP bag or paper bag.
Or 500kgs/800kgs/1000kgs big bag on pallets.
Storage
Store in tightly closed original container, protected from light, in a dry place.
Minimum Order
500kgs
