YAR & YP 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 |