Appearance:LIQUID
Packaging：160KG/STEEL DRUM.800KG/IBC TANK
Core raw material for flexible foam (sofa cushions, mattress) & rigid foam (refrigerator insulation, building thermal insulation).Used in manufacturing car seats, headrests, and door panels with high resilience and durability.Improves bonding strength and flexibility of polyurethane adhesives for construction and packaging.
| Specification Item | EP-330N (Flexible Foam Grade) | PPG-4110 (Rigid Foam Grade) | POP-50 (Polymer-modified Grade) |
| Внешний вид | Colorless transparent viscous liquid | Pale yellow transparent liquid | Light yellow viscous liquid |
| Hydroxyl Value (mgKOH/g) | 56–58 | 490–510 | 200–220 |
| Acid Value (mgKOH/g) | ≤0.10 | ≤0.08 | ≤0.12 |
| Water Content (%) | ≤0.15 | ≤0.10 | ≤0.20 |
| Viscosity (mPa·s, 25℃) | 300–400 | 1500–1800 | 2000–2500 |
| Functionality | 3 | 4–5 | 3 |
| pH Value | 5.0–7.0 | 5.5–7.5 | 5.0–7.0 |
| Storage Stability | 12 months (sealed, 5–30℃) | 12 months (sealed, 5–30℃) | 12 months (sealed, 5–30℃) |
