What is polyvinyl butyral used for?

2024-03-14

Polyvinyl Butyral (also called PVB resin) is a hot-melt polymer compound, white or light yellow powder.

Polyvinyl Butyral resin

Today, we will briefly introduce the main applications of Polyvinyl Butyral resin with different viscosities

Viscosity	Main Applications
60~100	Plastic adhesive
60~150	PVB interlayer film
210~270	Copper foil adhesive
120~180	Copper foil adhesive
80~120	Copper foil adhesive
150~220	Copper foil adhesive
100~150	Copper foil adhesive
60~100	Copper foil adhesive
120~180	Rustproof primer, Transfer ink, Ceramic adhesive
70~100	Rustproof primer, Transfer ink, Ceramic adhesive
40~70	Printing ink, Transfer ink, Ceramic adhesive
35~60	Printing ink, Transfer ink, Ceramic adhesive
10~30	Rustproof primer, Transfer ink, Printing ink
100~160	Ceramic adhesive
30~80	Ceramic adhesive
10~30	Ceramic adhesive
90~150	Baking paint