best price pvb resin of high quality for the addictives

Specifications different viscosity

high quality

good price

PVB RESIN is the abbreviation of Polyvinyl Butyral Resin, a kind of thermoplastic resin. Qingdao Haocheng Industrial Co.Ltd. is a company producing the PVB RESIN since 1985 , and become one of the earlist manufacture in China. We produce the PVB RESIN in high quality and good price. Years passed, HAOCHENG brand PVB RESIN have occupied a certain market in domestic and abroad. The HAOCHENG PVB have the properties as following.       1.Excellent adhesion to metals, plastics, glass, ceramics, wood, concentrate, leather etc. 2.With very large surface area combined with low molecular weight, product undergoes into solution under mild agitation in a very short time to offer clear transport solution with minimum loss of solvent. 3.Product is soluble in low cost environment friendly solvents like alcohols, glycol ethers &has ability to accept eater, ketones etc. 4.Excellent film formation property. Film being clear, transparent, odourfree and tasteless 5.excellent pigment wetting in non-aqueous medium 6.Excellent compatibility with other film forming resins like N.C., Epoxy alkyds, phenolics, cellulosics etc. 7.Free hydroxyl groups present in it are chemically reactive and undergo reactions with phenolics, epoxies, isocyanides, melamine aldehyde resins etc. 8.Being lowest molecular weight resin of HAOCHENG series offers excellent flexibility. Product also shows good adhesion resistance, heat resistance, resistance to water and wide range of other chemicals. 9.PVB is a thermoplastic resin with low softening temperature and hence shows good heat sealing properties. Thermo plasticity can be reduced or eliminated completely by cross linking reaction involving free hydroxyl groups.                                    Technical data  of  HAOCHENG PVB RESIN  

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

  If our products is your target , pls let us know and we are glad to start business with you .