PVB polyvinyl butyral is mainly used in

Coating binder (adhesion promoter/corrosion protection of substrate, pre-coated primer, coating for corrosion washing, baking paint, varnish and paint for different substrates)

Ink binder

Powder coating adhesion improver

Ceramic adhesive

Fabric printing and non-woven adhesives

Milling wetting agent, especially for organic pigments, adhesives, pressure sensitive adhesives and hot melt adhesives