Takardar roba ta polyurethane ta musamman ta PU sandar PU
Gabatarwa
Polyurethane, wanda galibi sabon abu ne da aka haɗa tsakanin filastik da roba, yana samuwa ne bayan amsawar sinadarai ta polymer polyalcohol da isocyanate ta hanyar faɗaɗa sarka da haɗin gwiwa. An raba shi zuwa polyether da polyester bisa ga sarkar baya.
Ƙayyadewa
Sandar PU
| Abu | Sandar PU ta polyurethane |
| Launi | Na halitta / Ruwan kasa, Ja/Rawaya |
| diamita | 10-350mm |
| Tsawon | 300mm, 500mm, 1000mm |
Takardar Bayanan Jiki
| Sunan Samfuri | Takardar PU/Sanda |
| Kayan Aiki | Polyurethane (PU) |
| Launi | Fari/Shayi/Ja |
| Yawan yawa | 1.18g/cm3 |
| Hradnes | 90A |
| Moudulus mai tauri 300% | 80-100kfg/cm2 |
| Ƙarfin Taurin Kai | 200kfg/cm2 |
| Fadadawa | 4 |
| Juriya | 0.28 |
| Aikace-aikace | Kayan Haƙar Ma'adinai/Gine-gine/Mota |
