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And Safety New Material Solutions

PVB Resin

Polyvinyl butyral (PVB) resin is obtained through the acetalization reaction of polyvinyl alcohol and n-butyraldehyde under acid catalysis. It is suitable for producing PVB film and also for use in electronic ceramics, coatings, inks, adhesives, and other fields.


PVB Resin for PVB film
PVB Resin for MLCC, Coatings, Inks, adhensives, Etc.
PVB Resin for PVB film

This product has the advantages of good film-forming property, adhesion, weather resistance, solubility, etc. The film made from it has the characteristics of high transparency, elasticity, toughness, adhesion, weather resistance, low moisture absorption, etc, which is suitable for safety glass, photovoltaic and other fields.

Technical Specifications

Serial number Item unit DFS1719-03
1 Appearance   White powder with no visible impurities
2 Volatile substance content % ≤1.5
3 Hydroxyl content % 17.0~20.0
4 Butyl aldehyde content % 75.0~80.0
5 Free Acid content % ≤0.0100
6 10.0wt%Viscosity mPa.s 850~1250
7 Bulk density g/100mL ≥14.0
PVB Resin for MLCC, Coatings, Inks, adhensives, Etc.

These products have good film-forming properties, adhesion, weather resistance, solubility and other advantages, which are suitable for electronic ceramics, coatings, inks, adhensives and other fields.

Technical Specifications

Serial number 1 2 3 4 5 6 7
Specifications and models Appearance Mw Volatile substance content Butyl aldehyde content Hydroxyl content Free Acid content Viscosity(10%solution in ethanol)
(/)   (%) (wt%) (wt%) (%) (mPa.s)
DFS0419-01 White powder 2.8~3.2 ≤3.0 79±3 18.0~21.0 <0.05 30~60
DFS0819-01 White powder 5.0~5.5 ≤3.0 78±3 17.0~21.0 <0.05 100~220
DFM0319-A White powder 2.0 ≤3.0 74±3 18.0~21.0 <0.05 10~30
DFM0321-A White powder 1.9 ≤3.0 74±3 19.0~22.0 <0.05 10~30
DFM0812-A White powder  5.3 ≤3.0 >85 10.5~13.0 <0.05 120~180
DFM0815-A White  powder 5.3 ≤3.0 82±3 13.0~16.0 <0.05 80~150
DFM0819-A White powder 5.2~5.3 ≤3.0 78±3 18.0~20.0 <0.05 100~170
DFM1519-A White powder 9.2 ≤3.0 78±3 18.0~21.0 <0.05 40~90*
DFM1721-A White powder 11 ≤3.0 75+3 19.0~22.0 <0.05 60~120*
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