Wacker Chemie AG



VINNAPAS® EN 428 is a self-crosslinking, aqueous polymer dispersion based
on the monomers vinyl acetate and ethylene. VINNAPAS® EN 428 is produced without the use of plasticizer.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Density at 23 °C DIN EN ISO 2811-3 approx. 1.04 g/cm³
Elongation at break DIN EN ISO 527,
part 1 - 3
approx. 1500 %
Minimum film forming temperature DIN ISO 2115 approx. 0 °C
Predominant particle size specific method approx. 0.2 - 0.3 µm
Protective colloid / emulsifier system nonionic emulsifiers
Tensile strength DIN EN ISO 527,
part 1 - 3
approx. 4.5 N/mm²
Specification data
Property Inspection Method Value
Solid constituent DIN EN ISO 3251 51.0 - 53.0 %
Viscosity, dynamic at 23.0 °C DIN EN ISO 2555 50.0 - 350.0 mPa.s
pH DIN/ISO 976 4.0 - 6.0

All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence.

This disclaimer of warranty and liability also applies – particularly in foreign countries – with respect to third parties’ rights.


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