Blend Polyols Flame Resistance Function for PIR Panel 200-280 mgKOH/g
VP-IR01 PU blend polyols for PIR panels offer excellent flame retardancy, high compressive strength, and low thermal conductivity. Suitable for low and high pressure machines. Customizable mixing ratio. B2 fireproof grade. Packed in 220kg drums or IBC tanks.
VP-IR01 PU Blend Polyols for PIR Panel
Introduction
VP-IR01 Blend Polyols is the pale yellow and brown
transparent liquid . It mixs isocyanate reacts to be
foam with good flame retardant performance,good
insulation effect, Pale quality, and higher compressive
strength. Widely used in the production of pir panel,
suitable for low pressure machine and high pressure
machine.
Product Parameters
1.Typical Physical Index
| Appearance | Pale Yellow and Brown Transparent Liquid |
| Hydroxyl Value , mgKOH/g | 200-280 |
| Dynamic Viscosity at 25ºC , mPa.s | 150-250 |
| Density at 20ºC , g/ml | 1.12-1.16 |
| Storage Temperature , ºC | 10-25 |
| Shelf Lift | 6 Months at Temperatures of 20-30°C |
2.Processing Condition Characteristics
| Item | Manual Mixing | High Pressure Machine |
| Mixing Ratio (PBW) | VP-IR01 : MDI =100: 150-160 | |
| Components Temperature , ºC | 25 | 25 |
| Mould Temperature , ºC | 50-60 | 50-60 |
| Cream Time , s | 8-12 | 6-10 |
| Gel Time , s | 40-60 | 35-50 |
| Free Density , kg/m3 | 30-35 | 30-35 |
| The actual data at customer site may be different because of test machine and condition etc. | ||
3.Foam Property
| Item | Index | |
| Moulding Density | ≥45kg/m3 | |
| Closed-Cell Rate | ≥90% | |
| Initial Thermal Conductivity at 15ºC | ≤0.025 W/m.K | |
| Compressive Strength (Perpendicular to the Direction of Rising) | ≥200BMPa | |
| Dimensional Stability | 24h at -30ºC | ≤0.5% |
| 24h at 100ºC | ≤0.5% | |
| Fireproof Grade | B2 | |
| Water Absorption | ≤3% | |
Packaging & Shipping
Packing: 220kgs/Net Steel Drum,1000kgs/IBC Tank or ISO TANK
Stored & Shipping:
----To be kept in a cool well-ventilated place.
----To be Kept containers tightly closed , check regularly for leaks.
----and Incompatibility with other
-----To be Stored away from oxidizing agent
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