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500 Kilogram |
Negotiable |
PVB new batch stock perfect quality PVB PVB 63148-65-2
Perfect quality PVB 63148-65-2 new batch stock
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.
Superiority
5. High quality & competitive price & reliable quality;
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Perfect quality PVB 63148-65-2 new batch stock
Introduction
Polyvinyl butyral (PVB) with hydrochloric acid as catalyst, is made from polyvinyl alcohol and butyl aldehyde. The abbreviate is PVB.
High gloss, High transparent,non-toxic,smell-less,Fast dissolve, etc. It’s good soluble with pigments and dyes.
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.
Specifications
Item and Index |
WW-10 |
WW-20 |
WW-30 |
WW-40 |
WW-50 |
WW-60 |
WW-70 |
|
Appearance |
White or slightly yellow powder, no visible impurity |
|||||||
Volatile ,% ,≤ |
3.0 |
|||||||
Viscosity(-1viscometer 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 |
Application
mainly used in transparent material (safety glass interlayer), paint (copper-clad plate, ink, lacquer), cementing compound ( glass adhesive, metal bond, enameled wire bonding, hot seal bond, mark copy printing bond), stamp and so on.
Package
Two layers of packaging,Lining for plastic film bags,Outer for plastic sacks(Lined with a layer of plastic film),The net weight of each bag is 20 KG.
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