Place of Origin:
China
Brand Name:
DR
Certification:
SGS
Model Number:
DR-40
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Low Viscosity PVB (Polyvinyl Butyral) Resin is specifically designed for varnish applications. This resin exhibits excellent heat resistance, making it highly suitable for high-temperature environments such as copper foil binders.
The following table outlines the standard specifications for our regular low viscosity PVB resin grades.
| Item | Volatile Content | Non-Volatile Content | Butyral Content | Acetate Content | Hydroxyl Content | 10% Viscosity | Free Acid |
|---|---|---|---|---|---|---|---|
| Unit | Wt-% | Wt-% | Wt-% | Wt-% | Wt-% | mPa·s | MgKOH/g |
| DR-40 | ≤2.0 | ≥98.0 | 66–76 | ≤3.0 | 17–29 | 9–14 | ≤0.5 |
| DR-30 | ≤2.0 | ≥98.0 | 66–76 | ≤3.0 | 17–29 | 14–20 | ≤0.5 |
| DR-20 | ≤2.0 | ≥98.0 | 66–76 | ≤3.0 | 17–29 | 20–30 | ≤0.5 |
| DR-16 | ≤2.0 | ≥98.0 | 66–76 | ≤3.0 | 17–29 | 30–55 | ≤0.5 |
| DR-17 | ≤2.0 | ≥98.0 | 66–76 | ≤3.0 | 17–29 | 35–60 | ≤0.5 |
| DR-18 | ≤2.0 | ≥98.0 | 66–76 | ≤3.0 | 17–29 | 80–110 | ≤0.5 |
| DR-88T | ≤2.0 | ≥98.0 | 66–85 | ≤3.0 | 17–29 | 80–100 | ≤0.5 |
Package: Net weight 12.5 kg per bag.
Storage: Store under dry and cool conditions (25°C or less). The product can be stored for at least 12 months if kept sealed in its original packaging.
Polyvinyl Butyral Resin technical specifications
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