Product Description
SELVOL 165 or PVOH 62-99 is a high viscosity, fully hydrolized polyvinyl alcohol designed to provide high films with exceptional high tensile strength and tear resistance, with excellent resistance to oil, grease, petroleum hydrocarbons and other common solvents.
Polyvinyl Alcohol grade 62-99 is equivalent to Selvol™165, Elvanol 70-62, PVOH 70-62, Poval 60-98. It is also similar to Poval 56-98.
Repackaged for retail sale. 55-lb orders ship in original manufacturers bag,
Selvol™ Polyvinyl Alcohol 165
SALES SPECIFICATION
Specifications |
|
Limits |
Hydrolysis, mole% |
|
99.65 +/- 0.35 |
4% Solution Viscosity, cP1 |
|
67.00 +/- 5.00 |
Total Volatiles, wt%2 |
Max. |
5.00 |
Total Organic Volatiles, wt% |
Max. |
1.00 |
Methanol, wt% |
Max. |
0.90 |
Ash - ISE, wt%3 |
Max. |
1.20 |
4% Solution pH4 |
|
6.50 +/- 1.00 |
14% aqueous solution, 20℃ 3As % Na20, corrected volatiles
2Total volatiles including water 4 4% aqueous solution