High Purity Polyvinyl Butyral PVB Resin Powder

Product Specifications

Prod Model:	polyvinyl butyral
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Apperance:	White Powder
Appearance:	Powder
Color:	White
Function:	Polyvinyl Butyral

Product Description

Product Specifications:
A class PVB resin

Item and Index	A-10	A-20	A-30	A-40	A-50	A-60	A-70
Appearance	White or slightly yellow powder, no visible impurity
Volatile, %, ≤	3.0
Viscosity(-1 viscometer method), s	≤5	5~10	10~18	18~30	30~60	60~180	>180
Hydrogen chloride, %, ≤	0.05
Polyvinyl butyral base, %	68~85			69~85	70~85
Ash, %, ≤	0.05

 
Product Performance
Polyvinyl butyral (PVB) with hydrochloric acid as catalyst, is made from polyvinyl alcohol and butyl aldehyde. The abbreviate is PVB.
The PVB has high transparency, good cold resistance, water resistance, film forming properties and impact resistance, widely used in middle film of glass, ceramic flower paper, metal protective paint, tipping paper, aluminum foil, insulation paint, fiber treatment agent, finished parts, printing inks, dyes and so on.
Product Special Properties:
(1) high transparency: This product has high light transmittance,660 μ m long light transmittance in 90%.
(2) into the membranous:The product has good into model,Can calender, extrusion, flow ping and become film coating.
(3)weather fastness:This product uv resistance,In the nature condition is not easy to aging.
(4) cold endurance:This product is good low temperature 0 to 60,In the low temperature keep good mechanical strength.
(5) wear resistance:More than rubber 10 times.
(6) bonding sex:This product to metal,plastic,leather, glass, wood to wait to have good adhesive performance(7) pigment dispersion:This product is good to all sorts of pigment of dispersion and stability.
 Product Application:
1.Transparent materials
2.Coating:
(1) wood coatings(2) metal paints(3) metal primer(4) metal foil paint(5) vacuum plating coating with steam(6) concrete coatings(7) waterproof coating(8) leather coating(9) the varnish protected coatings(10) powder coatings(11) the casting coatings
3.Adhesive:
(1) the glass adhesive(2) metal bonding(3) enameled wire circle of bonding(4) heat sealing adhesives(5) with trademark printing adhesive(6) get sticky film(7) pressure sensitive type adhesives(8) type hot melt adhesives(9) other adhesives
4.In fiber processing applications:
(1) Topcoated
(2) fiber treating agent
(3) Fabric of printing and dyeing
(4) Other resin finishing
(5) Parts
5.Other areas of application:
(1) reflex sexual thin adhesive(2)Dye transfer ink ribbon(3) the recording tape coatings(4) the printing paper label pottery(5) ink manufacture(6) the wood processing(7) the coated fabric(8) information recording materials
(9) corrosion wash coating(10) auto surface repaired
6.The application of several typical industry:
(1) Porcelain of paper with film(2) safety glass(3) electronic adhesive(4) copper clad aluminum foil with glue
(5) self-adhesive paint