性能
典型特性 |
|
|---|---|
| % NCO | 30.9 % |
| Average Dynamic Viscosity (cP) | 500-1500 |
| Nominal Functionality | 3 |
什么 PAPI™ 580N Polymeric MDI?
一种含有 MDI 的聚亚甲基多苯基异氰酸酯。该产品具有高官能度和相对高的粘度。该产品具有良好的耐热变形性、优异的低密度下强度性能和改善的潮湿老化稳定性，建议用于聚异氰脲酸酯硬质泡沫。
用途
- Continuous flexible faced laminates/isoboard
- Laminated panel cores
- • Pour-in-place insulation
- Structural foams
- Bunstock polyisocyanurate
优势
- High functionality
- High viscosity
- Imparts good resistance to heat distortion
- Excellent strength properties at low densities
- Improved humid age stability