Polyurethane foam (PU) (open hole type)
2019-12-23 05:40:13
projectunitperformance indexJY-20DJY-25DJY-30DApparent density≥KG M320 025 030 0tensile strength≥kPa100100100elongation&g
| project | unit | performance index | ||
| JY-20D | JY-25D | JY-30D | ||
| Apparent density≥ | KG/M3 | 20.0 | 25.0 | 30.0 |
| tensile strength≥ | kPa | 100 | 100 | 100 |
| elongation≥ | % | 200 | 180 | 180 |
| 75%Compression set≤ | % | 5.0 | 4.5 | 4.0 |
| Resilience rate≥ | % | 45 | 45 | 45 |
| tear strength≥ | N/cm | 3.50 | 2.50 | 2.50 |
| Hardness at 25% indentation≥ | N | 85 | 85 | 90 |
| Hardness at 65% indentation≥ | N | 130 | 140 | 160 |
| 65% 25% collapse ratio≥ | - | 1.5 | 1.5 | 1.8 |
| Remarks | Refer to gb10802-89 superior products | |||
Features and applications:
1. Low bulk density, high strength, oil resistance, cold resistance, aging resistance and low permanent deformation.
2. It is mainly used for shockproof, cushion, filtration, oil absorption and sound insulation. It is also widely used in packaging, furniture, cushions, mattresses, shoe and hat linings, clothing, cold protection, etc.
