Poly Vinyl Acetate Tg

It is one of the most widely used water dispersed resins.

Poly vinyl acetate tg.

Polyvinyl acetate a synthetic resin prepared by the polymerization of vinyl acetate. Emblem in packaging technology 2012. Polyvinyl acetate is partially or completely hydrolysed to give polyvinyl alcohol. This reversible saponification and esterification reaction was a strong hint for hermann staudinger in the formulation of his theory of macromolecules.

It is also used in adhesives. Pva is used as an emulsion adhesive for bag sack and carton making. Fritz klatte in germany. Polyvinyl acetate is also the raw material to make other polymers like.

Polyvinyl acetate water based emulsions is often applied as a liquid that hardens to a solid when the water evaporates. Learn more about polyvinyl acetate in this article. Polyvinyl acetate and polyvinyl alcohol. A white nontoxic thermoplastic resin prepared by the polymerization of vinyl acetate.

In its most important application polyvinyl acetate serves as the film forming ingredient in water based latex paints. Polyvinyl acetate pva and polyvinyl alcohol pvoh are further examples of ethylene copolymers. Poly vinyl acetate mowilith structure based name. Poly 1 acetoxyethylene poly ethenyl ethanoate poly 1 acetyloxiethene.

It has good resistance to uv and oxidation but is rather brittle below its tg ca. Polyvinyl acetate pvac pva is an atactic highly branched and noncrystalline thermoplastic prepared by conventional free radical polymerization.