Donpall 412 HCFC-141B Base Breent Partholds mo le Pre
Donpall 412 HCFC-141B Base Breent Partholds mo le Pre
INitionments
Donpanel 412 Faʻatasimilo Polillas o se tuʻufaʻatasiga e aofia ai polytutther posliths, savali, catalysts ma mumu mumusu i se fuainumera faʻapitoa. O le fomu e sili lona mamafa o meatotino, malamalama i le mamafa, maualuga le malosi ma le afi mumu ma isi itu. E tele mea e faʻaaoga e maua ai papatusi na oneone, saisai i totonu o papatusi ma le mea e faʻatatau i le malulu o faleoloa, kapeteni ma isi.
Meatotino faaletino
Foliga mai | Malamalama lanu samasama malamalama o vicous |
Hydroxyl aoga Mgkoh / g | 300-360 |
Dynamic viscosity (25 ℃) MPA.S | 3000-4000 |
O le malosi (20 ℃) g / ml | 1.05-1.16 |
Teuina o le vevela ℃ | 10-25 |
Teuina o le Masina Masina | 6 |
Fautuaina fua faatatau
Mea mata | pbw |
fefiloi polyols | 100 |
Isocynonate | 100-120 |
Tekinolosi ma le le gaoia(o le saʻo le taua e eseese faʻalagolago i le faʻagaioiga o tulaga)
mea | Tusi Lesona Feotiina | Maualuga maualuga masini |
Raw mea vevela ℃ | 20-25 | 20-25 |
O le vevela o le vevela ℃ | 35-45 | 35-45 |
Kulimi kulimi s s | 30-50 | 30-50 |
Gel taimi s | 120-200 | 70-150 |
Free Density kg / m3 | 24-26 | 23-26 |
Masini Foam Faafiafiaga
Ua lelei le lelei | Gb 6343 | ≥38kg / m3 |
Tapunia-sela fua faatatau | Gb 10799 | ≥00% |
O le tagata le togafitia (15 ℃) | GB 3399 | ≤22mw / (MK) |
Malosi malosi | GB / T 8813 | ≥140kpa |
Digengonsil tumau 24h -20 ℃ |
GB / T8811 | ≤1% |
24h 100 ℃ | ≤1.5% | |
Felelei (okesene filo) | GB / T8624 | > 23.0 |