Isov sili ona fiafia polyester polyol / polyarethane speshaive ma pau lava le mea raw mea
Aeliega faasologa
Faʻafeiloaʻiga
O lenei faasologa o polyester polyols e masani ona faʻaaogaina i fetuʻutuʻunaʻi afifiina, e aofia ai le solvent-faʻavae ma softvent-leai se totogi fua. O tulaga lelei o alavai na gaosia e lenei faasologa o polyester polyalter o le a malamalama lanu, malosi muamua sweck, sili ona lelei le vevela ma hydrolysis vevela.
Talosaga
O lenei faasologa o polyester polyols e masani ona faʻaaogaina i le softvent-faʻavae ma softvent-fua masani fetuʻutuʻu polyarethane apamemea.
Tekonolosi faamatalaga pepa
| Vasega | Molecular mamafa (G / Mol) | Uiga tau (mgkoh / g) | Acad taua (Mgkoh / g) | Vai mea (%) | Talosaga |
| Pest 3321 | 2000 | 53-57 | ≤0.5 | ≤0.03 | Taaloga Lautele Ituaiga Systed Spreded Publive |
| Pe-3320 | 2000 | 53-57 | ≤0.5 | ≤0.03 | Vai puipuia malu malu afifiina |
| Pe-3322 | 2000 | 53-57 | ≤0.5 | ≤0.03 | Vai puipuia malu malu afifiina |
| Pe-2000is | 2000 | 53-57 | ≤0.5 | ≤0.03 | Vai puipuia malu malu afifiina |
| Pe-450 la | 450 | 245-255 | ≤0.5 | ≤0.03 | Faafou-fua fua faatatau afifi afifi faʻapipiʻi |
| Pe-900nd | 900 | 120-128 | ≤0.5 | ≤0.03 | Faafou-fua fua faatatau afifi afifi faʻapipiʻi |
| Pe-3306 | 600 | 183-193 | ≤0.5 | ≤0.03 | Faafou-fua fua faatatau afifi afifi faʻapipiʻi |