Donboiler 212 HCFC-141B Base Base Dasar polikol
Donboiler 212 HCFC-141B Base Base Dasar polikol
Pambuka
Donboiler212 minangka campuran PolyTer polong polong polong kalebu polyol, katalis, agen ngunek lan aditif liyane. Bisa reaksi karo Isocyanate kanggo mbentuk busa busa polyurethane sing angel kanthi properti penebat termal sing apik.
Properti khas
| Penampilan | Cairan viskos Kuning coklat-Kuning |
| Nilai Hydroxyl Mgkoh / G | 300-400 |
| Viskosity 25 ℃, MPA · S | 300-500 |
| Kapadhetan 20 ℃, g / cm3 | 1.05-1.15 |
Rasio Disaranake
| pbw | |
| Donboiler 212 Campuran Polyol | 100 |
| Isocyanate | 120 ± 5 |
| Suhu Material | 22 ± 2 ℃ |
Karakteristik Reaksi
| Nyampur manual | Nyawiji Mesin tekanan sing dhuwur | |
| Wektu krim s | 10 ± 2 | 7 ± 2 |
| Wektu gel | 55 ± 3 | 40-50 |
| Tack free wektu s | 70-90 | 50770 |
| Kapadhetan gratis kg / m3 | 26.5-27.5 | 25.5-27 |
Pagelaran busa
| Kapadhetan Molding | Kg / m3 | ≥35 |
| Tingkat ditutup-sel | % | ≥95 |
| Konduktivitas termal (10 ℃) | W / mk | ≤0.02 |
| Kekuwatan kompresif | Kpa | ≥120 |
| Stabilitas dimensi 24h -30 ℃ | % | ≤0.5 |
| 24h 100 ℃ | % | ≤0.5 |
Paket
220kg / drum utawa 1000Kg / IBC, 20,000kg / tank utawa tank flexi.
Tulis pesen sampeyan ing kene lan dikirim menyang kita
