Formula C5h10o2 PU Foam Chemicals for Clean Room Polyurethane Rigid Closed Cell Blend
Price:
Negotiable
MOQ:
1000 kg
Delivery Time:
Peak Season Lead Time: within 15 workdays, Off Season Lead Time: within 15 workdays
Product Description
VP-DC02 blend polyols is Pale yellow transparent viscous liquid,the foam has good thermal insulation property, pale in weight, high compression strength and flame retardance and other advantages. It is widely used to produce discontinuous sandwich plates, corrugated plates etc.
Typical Physical Index
Recommended Ratio
Typical Physical Index
| Appearance | Pale yellow to brown viscous liquid | |
| Hydroxyl Value | mgKOH/g | 320-400 |
| Dynamic Viscosity (25 ºC) | mpa.s | 250-350 |
| Specific gravity (20 ºC ) | g/ml | 1.10-1.16 |
| Storage Temperature | ºC | 10-25 |
| Storage Stability | month | 6 |
Recommended Ratio
| Item | Manual mixing | High temperature machine |
| Mixing Ratio(PBW) | VP-DC02:Isocyanate=100:110 | |
| Raw Material temperature,ºC | 25 | 25 |
| Mould temperature,ºC | 35-45 | 35-45 |
| Cream time,S | 30-50 | 20-30 |
| Gel time,S | 120-200 | 70-150 |
| Free density kg/m3 | 30-32 | 30-32 |
Foam property
| Item | Index | |
| Moulding density | 40-50 kg/m3 | |
| Closed-cell rate | >90% | |
| Thermal Conductivity,15ºC | <0.022 W/m.K | |
| Compressive Strength(Perpendicular to the Direction of Rising) | >140 Mpa | |
| Dimensional Stability | 24h -20ºC | <1% |
| 24h 100ºC | <1.5% | |
| Flame Retardant Grade | B3/B2 | |
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Company
Vida New Material Technology Co., Ltd.
Location
Room 305, No. 9 Building, No. 16299 Puwei Road, Shanghai, China
Contact Person
David