Aṣa Simẹnti polyurethane roba dì PU dì
Ifaara
Polyurethane, ti o wọpọ ohun elo akojọpọ tuntun laarin ṣiṣu ati roba, ti ṣẹda lẹhin iṣesi kemikali ti polyalcohol polymer ati isocyanate nipasẹ itẹsiwaju pq ati ọna asopọ agbelebu. O ti pin si polyether ati polyester ni ibamu si ẹwọn ẹhin rẹ..
Imọ paramita
PU iwe
| Orukọ nkan | PU iwe |
| Lile | 87-90A |
| Sisanra | 1 ~ 100mm |
| Standard iwọn | 300*300mm, 500*500mm, 1000*1000mm, 1000*3000mm, 1000*2000mm, 1220*4000mm |
| iwuwo | 1.15---1.2 g/cm3 |
| Àwọ̀ | iseda, gloden ofeefee awọ, pupa, ofeefee |
Iwe data ti ara
| Orukọ ọja | PU Dì / Rod |
| Ohun elo | PU (Polyurethane) |
| Àwọ̀ | Funfun/Tii/pupa |
| iwuwo | 1.18g/cm3 |
| Hradnes | 90A |
| 300% Tensile Moudulus | 80-100kfg / cm2 |
| Agbara fifẹ | 200kfg / cm2 |
| Extensibility | 4 |
| Resilience | 0.28 |
| Ohun elo | Mi / Ohun elo Itumọ / Ọkọ ayọkẹlẹ |
