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Polyol And Isocyanate For High Resilance Car Seat Foam
CHARACTERISTICS
Blend polyol JY1342-A is made up of polymer polyol, grafted polyether polyol, cross linker, blowing agent, and composite catalyst. Isocynate JY1342-B is made up of modified MDI. This type of blend polyol can be used under mold-temperature 40- 50℃.
APPLICATION
This kind of material is widely used to produce the motorcycle seat foam, cushion etc.
TYPICAL PROPERTIES
| Item | JY1342-A Polyol | JY1342-B Isocyanate |
| Ratio | 100 | 50-70 |
| Appearance | Milk white viscous liquid | Brown transparent liquid |
| Viscosity(Mpa.s/25℃) | 1400±200 | 70-90 |
| Hydroxyl value | 44±2 | / |
| Density (g/ml 20℃) | 1.05±0.05 | 1.2±0.05 |
| NCO (%) | / | 29.0±0.5 |
| Storage temperature (℃) | 15-25 | 15-25 |
| Shelf life (month) | 12 | 12 |
REACTIVE PROPERTY (Material temperature is 25℃)
| Item | Manual | Machine |
| Cream time (s) | 9-12 | 8-11 |
| Gel time (s) | 57-67 | 54-64 |
| Mold temperature (℃) | 40-50 | 40-50 |
| Demould time (min) | 4-6 | 4-6 |
| FRD (kg/m3) | 35-40 | 35-40 |
＊The actual performance is up to the condition and customer needs.
TYPICAL PHYSICAL PROPERTY
| Item | Standard |
| Overall density (kg/m3) | 45-55 |
| Tensile Strength (Kpa) | ≥100 |
| Tear Strength (N/cm) | ≥2.0 |
| Resilience (%) | ≥50 |
| Elongation (%) | ≥80 |
| 75% Compression Set (%) | ≤10 (70℃, 22h) |
| 25% ILD (N/314cm2) | ≥200 |
| 65% ILD (N/314cm2) | ≥550 |
DECLARATION: