VP-DC01 PU Blend Polyols for Discontinuous Panel
Introduction
VP-DC01 is Pale yellow transparent viscous liquid .The foam has good thermalinsulation 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
Appearance | Pale Yellow Transparent Viscous Liquid |
Hydroxyl Value , mgKOH/g | 320-400 |
Dynamic Viscosity at 25℃ , mPa.s | 250-350 |
Density at 20℃ , g/ml | 1.10-1.16 |
Storage Temperature , ℃ | 10-25 |
Shelf Lift | 6 months at Temperatures of 20-30°C |
Processing Condition Characteristics (the exact value varied depending on processing conditions)
Item | Manual Mixing | High Temperature Machine |
Mixing Ratio (PBW) | VP-DC01 : Isoyanate: 141B=100: 108:13 |
Raw Material Temperature , ℃ | 25 | 25 |
Mould Temperature , ℃ | 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 |
The actual data at customer site may be different because of test machine and condition, etc. |
Foam Property
Item | Index |
Moulding Density | 40-50 kg/m3 |
Closed-cell Rate | ≥90% |
Thermal Conductivity ,15℃ | ≤0.022 W/m.K |
Compressive Strength (Perpendicular to the Direction of Rising) | ≥140 MPa |
Dimensional Stability | 24h -20℃ | ≤1% |
24h 100℃ | ≤1.5% |
Flame Retardant Grade | B1/ B2/B3 |
Packing： 220kg/Net Steel Drum,1000kg/IBC Tank or ISO Tank
