Customized Request High Fire Retardant Rigid Foam Blend Polyols by 141b Base in Blue
Price:
Negotiable
MOQ:
1000 kg
Delivery Time:
Peak Season Lead Time: within 15 workdays, Off Season Lead Time: within 15 workdays
Product Description
Vpipe-2A is a kind of high fire retardant rigid foam blend polyols by 141b base, reacting with MDI to be rigid foam,which is even foam cell, low thermal insulation,high fire retardant,no shrinkage in low temperature,
widely used in stream heat pipe,LNG, and other low temperature insulation project and so on.
Physical Property
| Appearance | Light yellow transparent viscous liquid | |
| Hydroxyl value | mgKOH/g | 150-250 |
| Dynamic viscosity (25ºC) | mPa.S | 150-300 |
| Density (20ºC) | g/ml | 1.20- 1.30 |
| Storage temperature | ºC | 10-25 |
| Storage stability | Month | 6 |
Recommended Ratio
| Raw Material | Pbw |
| Vpipe-2A blend polyols Isocyanate | 100 100 |
Technology and Reactivity
| Items | Manual mixing | |
| Material temperature | ºC | 20 |
| Moulding temperature | ºC | 25 |
| cream time | s | 20-30 |
| Gel time | s | 145- 185 |
| Demold time | min | 15 |
| Free Density | kg/m3 | 23-24 |
Foam Performances
| Foam density by moulding Closed cell rate Thermal conductivity(15ºC) Compressive Strength (perpendicular to the direction of rising) Dimensional Stability (24h,-20 ºC) (24h, 100 ºC) | ASTM D1622 ASTM D1940 ASTM C518 ASTM D 1621 ASTM D2126 ASTM D2126 | 30-35kg/m3 ≥90% ≤22mW/(m.K) 150- 180kPa ≤1.0% ≤1.5% |
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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