Rau rapa polyurethane Maka ritenga PU tokotoko
Kupu Whakataki
Ko te polyurethane, he rauemi hou i waenganui i te kirihou me te rapa, ka hangaia i muri i te tauhohenga matū o te polymer polyalcohol me te isocyanate mā te toronga mekameka me te hononga whakawhiti. Ka wehea ki te polyether me te polyester e ai ki tōna mekameka tuarā.
Whakatakotoranga
Tokotoko PU
| Taonga | tokotoko PU polyurethane |
| Tae | Taiao / Parauri, Whero / Kōwhai |
| Diameter | 10-350mm |
| Roa | 300mm, 500mm, 1000mm |
Pepa Raraunga ā-Tino
| Ingoa Hua | Pepa/Rākau PU |
| Rauemi | PU (Polyurethane) |
| Tae | Mā/Tī/Whero |
| Kiato | 1.18 karamu/cm3 |
| Hradnes | 90A |
| 300% Moudulus Kukume | 80-100kfg/cm2 |
| Kaha Kume | 200kfg/cm2 |
| Te Whakawhanuitanga | 4 |
| Manawanui | 0.28 |
| Tono | Maina/Rauemi Hanga/Motuka |
