| Appearance | White powder |
| Volatile content（%） | ≤1.5 |
| Viscosity（20℃，10%，S) | 80-130 |
| Acid value（MgKOH/g） | ≤0.08 |
| Hydroxy content (%) | 18-22 |
| Butyral content | 74-81 |
| Bulk density | 0.2-0.3 |
| Melting value（g/I0min) | 0.8-2.0 |
| Haze（%) | ≤0.4 |
| Yellowing test | Not turning yellow |
Packing：PP/PAPER BAGS WITH PLASTIC FILM LINER（15kg/BAG）
PICTURE：
PVB SOLUTION：
vgdsg