Vinnapas B 14 sp polyvinylacetate 9003-20-7 Wacker Polyvinyl acetate emulsions & derivatives (PVAcā¦) >> PVAc homopolymers ADHESIVE VINNAPAS® B 14 sp is a polyvinylacetate polymer and is used as a raw material in gumbase and for do-it-yourself adhesives. Vinnapas is the registered trademark for the thermoplastic synthetic resin, polyvinyl acetate, manufactured by Wacker Polymer Systems. Vinnapas B 14 sp is a solid, colourless to pale yellow polymer based on vinyl acetate. It is virtually odourless and tasteless. Odourless and tasteless thermoplastic synthetic resin, polyvinylacetate polymer. Can be used as a raw material in gumbase and for do-it-yourself adhesives.