Donpanel 412 HCFC-141B ipilẹ idapọmọra awọn wiwun
Donpanel 412 HCFC-141B ipilẹ idapọmọra awọn wiwun
INuturation
Donpanel 412 Awọnpọ Poyols jẹ aropo eyiti o wa ninu awọn poyols Polythers, awọn gbaradi, awọn catalysts ati ẹgan ina ni ipin pataki kan. Foomu naa ni ohun-ini idiwọ ti o dara, ina ninu iwuwo, agbara igbẹmi ati awọn anfani miiran. O ti wa ni lilo pupọ lati ṣe agbejade awọn itọsi ounjẹ ounjẹ ounjẹ ajẹsara, awọn awo cugarated ati be bec, eyiti o kan lati ṣe awọn ile itaja tutu, awọn apoti aabo, awọn ibi aabo gbigbe ati bẹbẹ lọ.
Ohun-ini ti ara
| Ifarahan | Lilu ofeefee celloous hiscous |
| Iye hydroxyl Mgkoh / g | 300-360 |
| Mpycial viscic (25 ℃) mppa.s | 3000-4000 |
| Iwuwo (20 ℃) g / ml | 1.05-1.16 |
| Ibi ipamọ otutu ℃ | 10-25 |
| Osu iduroṣinṣin | 6 |
Ibẹrẹ ipin
| Awọn ohun elo aise | poku |
| parapọ awọn poyols | 100 |
| Ipa locyanate | 100-120 |
Imọ-ẹrọ ati gbigba pada(Iye ti o jẹ deede yatọ da lori awọn ipo sisẹ)
| awọn ohun | Ijọpọ Afowoyi | Ẹrọ titẹ giga |
| Iwọn otutu ti aise ℃ | 20-25 | 20-25 |
| Ni iwọn otutu ℃ | 35-45 | 35-45 |
| Igba Ipara S | 30-50 | 30-50 |
| Akoko akoko s | 120-200 | 70-150 |
| Iwuwo ọfẹ kg / m3 | 24-26 | 23-26 |
Ẹrọ foomu foomu
| Amọdaju iwuwo | Gb 6343 | ≥38kg / m3 |
| Oṣuwọn sẹẹli | Gb 40799 | ≥90% |
| Aṣiṣe igbona (15 ℃) | Gb 3399 | ≤22mW / (mk) |
| Agbara funmorawon | GB / t 8813 | ≥140kpa |
| Stality iduroṣinṣin 24h -20 ℃ |
GB / t 8811 | ≤1% |
| 24h 100 ℃ | ≤1.5% | |
| Flambility (atọka atẹgun) | GB / T8624 | > 23.0 |
