Kev cai Cam khwb cia polyurethane roj hmab ntawv PU pas nrig
Taw qhia
Polyurethane, feem ntau yog cov khoom sib xyaw tshiab ntawm cov yas thiab roj hmab, yog tsim los tom qab tshuaj lom neeg cov tshuaj tiv thaiv ntawm polymer polyalcohol thiab isocyanate los ntawm cov saw txuas ntxiv thiab kev sib txuas. Nws tau muab faib ua polyether thiab polyester raws li nws txoj hlua caj dab.
Specification
PU Rod
| Yam khoom | polyurethane PU pas nrig |
| Xim | Ntuj / Xim av, Liab / Daj |
| Txoj kab uas hla | 10-350 hli |
| Ntev | 300mm, 500mm, 1000mm |
Daim ntawv qhia lub cev
| Khoom npe | PU Sheet / Qws |
| Khoom siv | PU (polyurethane) |
| Xim | Dawb / Tshuaj yej / Liab |
| Qhov ntom | 1.18g / cm3 |
| Hradnes | 90a ib |
| 300% Tensile Moudulus | 80-100 kfg / cm2 |
| Tensile zog | 200 kfg / cm2 |
| Extensibility | 4 |
| Kev ua siab ntev | 0.28 ib |
| Daim ntawv thov | Mine/Buliding Materials/Automobile |
