YM & YV Product systems
PU systems for manufacturing of car seat, motorbike saddle, mattress, pillow
Typical processing parameters | |
Mixing ratio: Polyol/Isocyanate (part by weight) | 100/55-80 |
Color | Milky white |
Viscosity at 25°C (mPas) | 1,000~2,000 |
Machine type | High pressure |
Cream time (second) | 10~12 |
Gel time (second) | 45-55 |
Rise time (second) | 60~70 |
Demold time (minute) | 6 |
Product density (kg/m3) | 40~46 |
Rebound (%) | > 50 |
Tensile strength (MPa) | > 0.5 |
Tear strength (N/mm) | > 1.0 |
Typical processing parameters | |
Mixing ratio Polyol/Isocyanate (part by weight) | 100/36-60 |
Color | Transparent |
Viscosity at 25°C (mPas) | 1,000~1,300 |
Machine type | Low pressure |
Cream time (second) | 3~5 |
Gel time (second) | 55-65 |
Rise time (second) | 90~100 |
Demold time (minute) | 8~10 |
Product density (kg/m3) | 30~120 |
Recover time (second) | 2~6 |
Tensile strength (MPa) | > 2.0 |
Tear strength (N/mm) | > 0.5 |