Wacker Chemie AG


VINNAPAS® B 500/20 VL

Polyvinyl Acetates

Copolymerization of vinyl acetate with vinyl laurate yields copolymers that are more flexible than VINNAPAS® homopolymer resins.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Loss on drying specific method < 1 %
Specification data
Property Inspection Method Value
Viscosity (10% in ethylacetate) ASTM D 445 - 06 8.0 - 12.0 mPa*s
Lead (Pb) LACA014 max. 3.0 mg/kg
total Arsenic (as As) LACA014 max. 1.0 mg/kg
total Mercury (Hg) LACA014 max. 0.5 mg/kg
Cadmium (Cd) LACA014 max. 1.0 mg/kg
Free acetic acid specific method < 0.05 %
Residual vinyl acetate monomer specific method < 5.0 ppm

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