Polyvinyl butyral (or PVB) is a resin.
| Polyvinyl Butyral - Specification | |
| Synonyms | Poly(vinyl butyral), Poly[(2-propyl-1,3-dioxane-4,6-diyl)methylene], PVB |
| Categories | Polymer science compounds, Hydrophobic polymers |
| Appearance (Form) | Powder |
| Appearance (Colour) | White to off white to yellow |
| % Solids @ 120 °C/ 1 Hr | ≥ 96% |
| Density | 1.05 - 1.15 g/cm3 |
| % Composition | |
| Poly vinyl butyral | 76 - 81 |
| Poly vinyl alcohol | 16 - 20 |
| Poly vinyl acetate | 1 - 3 |
| Softening point °C | 45 - 55 |
Safety Information
- Hazard statements H315-H319-H335
- Precautionary statements P261-P305 + P351 + P338
- Hazard Codes Xi
- Risk Statements 36/37/38
- Safety Statements 26-36
- WGK Germany 3