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Polyvinyl Formal Resin

Polyvinyl Formal Resin
Polyvinyl Formal Resin
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Product Code : PFR-09
Brand Name : SIVA CHEMICAL
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:
  • 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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