Polyvingl butyral(PVB) (CAS RN: 63148-65-2)
English name:Polyvingl butyral(PVB)
Abbreviation:PVB
CAS RNp: 63148-65-2
MF:
1.Chemical properties:
Poly (vinyl alcohol) shrink butyl aldehyde belong to secondary reactions polymers,Is hot melt type resin. Can join thermosetting resin type the crosslinking sclerosis each other. The chemical stable performance. Excellent resistance to chemicals corrosion, resistance to solvent,Resistance to sun exposure, Oxygen and ozone resistance, and the inorganic acid and fat hydrocarbon role.
2.Special properties:
2.1 high transparency: This product has high light transmittance,660 μ m long light transmittance in 90%.
2.2 into the membranous:The product has good into model,Can calender, extrusion, flow ping and become film coating.
2.3 weather fastness:This product uv resistance,In the nature condition is not easy to aging.
2.4cold endurance:This product is good low temperature 0 to 60,In the low temperature keep good mechanical strength.
2.5 wear resistance:More than rubber 10 times.
2.6bonding sex:This product to metal, plastic, leather, glass, wood to wait to have good adhesive performance.
2.7 pigment dispersion:This product is good to all sorts of pigment of dispersion and stability.
3.Application area:
3.1 Transparent material
3.2 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
3.3 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
3.4 In fiber processing applications:
(1) Topcoated
(2) fiber treating agent
(3) Fabric of printing and dyeing
(4) Other resin finishing
(5) Parts
3.5 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
3.6 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