Iphepha lerabha le-polyurethane elenziwe ngokwezifiso le-PU intonga
Intshayelelo
I-Polyurethane, edla ngokuba yinto entsha edityanisiweyo phakathi kweplastiki nerabha, yenziwa emva kokusabela kweekhemikhali kwe-polymer polyalcohol kunye ne-isocyanate ngokwandiswa kwetyathanga kunye nokudibanisa okunqamlezileyo. Yahlulwe yaba yi-polyether kunye ne-polyester ngokwe-backbone chain yayo.
Inkcazo
Intonga yePU
| Into | intonga ye-polyurethane PU |
| Umbala | Yendalo / Emdaka, Ebomvu/Etyheli |
| Ububanzi | 10-350mm |
| Ubude | 300mm, 500mm, 1000mm |
Iphepha ledatha elibonakalayo
| Igama lemveliso | Iphepha/Intonga yePU |
| Izinto eziphathekayo | I-PU (iPolyurethane) |
| Umbala | Mhlophe/Iti/Bomvu |
| Uxinano | 1.18g/cm3 |
| Hradnes | 90A |
| I-300% ye-Tensile Moudulus | 80-100kfg/cm2 |
| Tensile strength | 200kfg/cm2 |
| Ukwandiswa | 4 |
| Ukunyamezela | 0.28 |
| Isicelo | Izinto zoKwakha/zeMigodi/zeMoto |








