System cydrannau PU polywrethan (polyether cymysg, isocynate) oer halltu ewyn gwydn uchel polyol cymysg
Cydran: polyether cymysg
Cydran B: isocynate
Eitem | Mae cydran Polyether Cyfunol | cydran B(System TM) | Bcomponent(System MDI) |
Ymddangosiad | Llaeth hylif gludiog gwyn | Hylif brown melyn | Hylif brown melyn |
Dwysedd, g/cm3
| 1.05±0.1 | 1.22±0.2 | 1.22±0.2 |
Gludedd (25 ℃), mPa·s
| 1000 ±200 | 50±20 | 200±20 |
Eitem | System TM | system MDI |
Deunydd temp., ℃ | 20-25 | 20-25 |
Mounld temp., ℃ | 55-65 | 60-70 |
Amser gwyn llaeth, s | 8-17 | 8-17 |
amser gel, s | 60-120 | 80-120 |
amser Demould, s | 180-300 | 240-360 |
Cymhareb A: B | 100:40-50 | 100:50-60 |
Ysgrifennwch eich neges yma a'i hanfon atom