YAR Product systems
PU systems for manufacturing of insulation panel, roof panel, spray foam, refrigerators, water-heater, ice-box, pipe insulation
Typical processing parameters | |
Isocyanate type | Polymeric MDI |
Mixing ratio Polyol/Isocyanate (part by weight) | 100 / 118-128 |
Viscosity at 25°C (mPas) | 150-300 |
Machine type | Hight pressure |
Cream time (second) | 10~12 |
Gel time (second) | 81~90 |
Rise time (second) | 130~140 |
Free rise density (kg/m3) | 25~28 |
Core density (kg/m3) | 40~45 |
Typical processing parameters | |
Isocyanate | Polymeric MDI |
Mixing ratio Polyol/Isocyanate (part by weight) | 100 / 110~115 |
Viscosity at 25°C (mPas) | 350~450 |
Machine type | Hight pressure |
Cream time (second) | 4~8 |
Gel time (second) | 17~20 |
Rise time (second) | 130~140 |
Free rise destiny (kg/m3) | 17~30 |
Core density (kg/m3) | 12~40 |