ink pigments chemical pvb resin

Specifications different viscosity

pigment wetting

rich manufacture experience

painting intermidates

factory price

Polyvinyl butyral resin is  made from the PVA and butyraldehyde through the acid catalyst. PVB is the short form of the POLYVINYL BUTYRAL.  Qingdao Haocheng Industrial CO., ltd. have been  producing the PVB RESIN since 1985 and have been exporting it in the large quantity to the RUSSIA and the MIDDLE EAST and so on, have got a great reputation in domestic and the abroad. It occupys the high transparency, water proof, cold tolerance, besides, it is the ideal gluey material for the glass, metal, wood, ceram, leather. So it is widely used in these fields such as the laminated glass film, printing inks, paints, auminium foil paper , and so forth. General technical data are as follows,  

Physical appearance	White powder
Viscosity(mPa.s10wt% in Ethanol 94%solution at 20°C)	35-280
Volatile (wt %)	1 maximum
Acid value	1 maximum
Butyral content (wt %)	70-85
Hydroxyl content (wt %)	18-24

      The resin is fine gralned, free flowing white powder. Hope it can be some help for you . and we are glad you to visit ourwebsite: www.haocheng.cn Skype: sophie.sun326