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Polyvinyl Formal Resin
Polyvinyl Formal Resin
Product Description
We are reckoned among the trusted manufacturers, exporters and suppliers of impeccable quality Polyvinyl Formal Resins. Also known as Vinylec F, which is the trade name of Poly Vinyl formal, it is a vinyl polymer comprising formal groups & minor amount of acetyl group & hydroxyl group. We offer the product at highly competitive prices in comparison to other market players.
The main characteristics of Polyvinyl Formal Resins are as given below:
The main characteristics of Polyvinyl Formal Resins are as given below:
- High softening point
- Excellent in electrical insulation
- Superior in mechanical properties, adhesion, abrasion, Plasticity, heat stability & chemical resistance
Technical Specification :
| Type | F 70 | F 150 |
| Form | Light yellow to Buff colored free flowing Granules | |
| Volatile Loss (Wt%) | 1.5 max | 1.5 max |
| Acidity (Wt %) | 0.3% max | 0.3% max |
| Av. Molecular wt. | 14,000 to 20,000 | 26,000 to 40,000 |
| Poly Vinyl acetate % wt.(approx.) | 9.5 to 13.0 | 9.5 to 13.0 |
| Poly Vinyl alcohol % wt.(approx.) | 4.5 to 6.5 | 4.5 to 6.5 |
| Poly Vinyl formal % wt (approx.) | 82 | 82 |
| Viscosity*. (cps) | 200 to 500 | 2000 to 5000 |
Viscosity of a 15% solution in 60 : 40 Toluene : Ethanol at 25C.
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