Ritenga Maka polyurethane pepa rapa PU tokotoko
Kupu Whakataki
Ko te polyurethane, he mea hanga hou i waenga i te kirihou me te rapa, ka hangaia i muri i te tauhohenga matū o te polymer polyalcohol me te isocyanate ma te toronga mekameka me te hononga whiti. Ka wehewehea ki te polyether me te polyester e ai ki tona mekameka tuara.
Whakatakotoranga
Pu Roda
| Tūemi | rakau polyurethane PU |
| Tae | Maori /Pauri,Whero/Kowhai |
| Diamita | 10-350mm |
| Te roa | 300mm, 500mm, 1000mm |
Pepa Raraunga Tinana
| Ingoa Hua | PU Pepa/Rau |
| Rauemi | PU ( Polyurethane ) |
| Tae | Ma/Tea/Whero |
| Kiato | 1.18g/cm3 |
| Hradnes | 90A |
| 300% Tensile Moudulus | 80-100kfg/cm2 |
| Te Kaha Toka | 200kfg/cm2 |
| Whakanuia | 4 |
| Te pakari | 0.28 |
| Taupānga | Maina/Rauhanga Whare/Motuka |
