Donfoam 822PIR HCFC-141B Foot Chind Polyools mo te Poraka Poraka Takahi
Donfoam 822PIR HCFC-141B Foot Chind Polyools mo te Poraka Poraka Takahi
Whakatuwheratanga
Ko Donfoam 822 / PIR he momo whakaranu ki te Hononga HCFC-141B, me te Porohita matua, he taputapu motuhake mo te mahi tonu.
1
2.. Ka taea te tapahi i nga hua pahuka ki nga momo ahua rite ki nga whakaritenga o te hua
3. Te mahi wera o te waiariki pai
Taonga tinana
| Donfoam 812 / Pir | |
| Putanga Aue te uara mgkoh / g Tirohanga hihiri (25 ℃) MPA.s Te mutunga (20 ℃) g / ml Te pāmahana roki ℃ Pūmaunga rokiroki ※ / Marama | Maama te kowhai ki te parauri wai 150-250 200-300 1.15-1.25 10-25 6 |
Tatauranga taunakitanga
| Pbw | |
| Donfoam 812 / Pir Isocyanate | 100 150-200 |
Hangarau me te tauhohenga(Ko te uara tika e rereke ana i runga i nga tikanga tukatuka)
| Whakaranu a-ringa | Te pehanga nui | |
| Pāmahana mō te pāmahana ℃ Te waipiro s Te wa Gel S Te mutunga kore kg / m3 | 20-25 20-50 160-300 40-50 | 20-25 15-45 140-260 40-50 |
Nga Mahi Whakaora
| Te hangai o te hangai Reiti kati-kati Te whakahaere waiariki tuatahi (15 ℃) Te kaha o te kaha Te pumau tonu 24h -20 ℃ 24h 100 ℃ Tāko | GB / T 6343 GB / T 10799 GB / T 3399 GB / T 8813 GB / T 8811
GB / T 8624 | ≥40 kg / m3 ≥90% ≤22MW / MK ≥150 KPA ≤0.5% ≤1.0% B2, B1 |
