POLYVINYL BUTYRAL
PVB is a kind of high-molecular compound. It has many advantages:1.Alcohol–soluble;
2.High polymer;
3.Non-toxic,insipid and non polluting;
4.Good chemical Stability.
5.Good adhesion;
6.Film-forming ability;
7.Insulation;
8.Oil Resistance;
9.Abrasion resistance;
10. Gas Barrier Properties,etc.