Polyurethane PU rafitra singa (polyether mifangaro, isocynate) mangatsiaka manasitrana foam avo lenta mifangaro polyol
singa iray: polyether mifangaro
singa B: isocynate
zavatra | singa iray Polyether mifangaro | singa B(Rafitra TM) | Bcomponent(système MDI) |
Bika Aman 'endrika | Ronono fotsy mipetaka | Rano mavo volontany | Rano mavo volontany |
hakitroky, g/cm3
| 1.05±0.1 | 1.22±0.2 | 1.22±0.2 |
Viscosité (25 ℃), mPa·s
| 1000±200 | 50±20 | 200±20 |
zavatra | rafitra TM | Ny rafitra MDI |
Temp., ℃ | 20-25 | 20-25 |
Temp., ℃ | 55-65 | 60-70 |
Fotoana fotsy ronono, s | 8-17 | 8-17 |
Fotoana gel, s | 60-120 | 80-120 |
Demould time, s | 180-300 | 240-360 |
A: B ratio | 100: 40-50 | 100:50-60 |
Soraty eto ny hafatrao ary alefaso aminay