Donpanel 412 HCFC-141b ipilẹ parapo polyols fun PUR
Donpanel 412 HCFC-141b ipilẹ parapo polyols fun PUR
IAKOSO
DonPanel 412 parapo polyols ni a yellow ti o ni polyether polyols, surfactants, catalysts ati ina retardant ni pataki kan ipin. Foomu naa ni ohun-ini idabobo igbona ti o dara, ina ni iwuwo, agbara funmorawon giga ati idaduro ina ati awọn anfani miiran. O ti wa ni lilo pupọ lati ṣe agbejade awọn abọ ounjẹ ipanu, awọn abọ corrugated ati bẹbẹ lọ, eyiti o kan lati ṣe awọn ile itaja tutu, awọn apoti ohun ọṣọ, awọn ibi aabo gbigbe ati bẹbẹ lọ.
ENIYAN TI ARA
| Ifarahan | Ina ofeefee sihin omi viscous |
| Hydroxyl iye mgKOH/g | 300-360 |
| Iyiyi iki (25℃) mPa.S | 3000-4000 |
| iwuwo (20℃) g/ml | 1.05-1.16 |
| Ibi ipamọ otutu ℃ | 10-25 |
| Oṣuwọn iduroṣinṣin ipamọ | 6 |
RATIO ti a ṣe iṣeduro
| Awọn ohun elo aise | pbw |
| parapo polyols | 100 |
| Isocyanate | 100-120 |
Imọ-ẹrọ ATI AṢE(iye gangan yatọ da lori awọn ipo ṣiṣe)
| awọn nkan | Dapọ pẹlu ọwọ | Ga ẹrọ titẹ |
| Iwọn otutu ohun elo ℃ | 20-25 | 20-25 |
| Iwọn otutu mimu ℃ | 35-45 | 35-45 |
| Akoko ipara s | 30-50 | 30-50 |
| Jeli akoko s | 120-200 | 70-150 |
| Ọfẹ iwuwo kg/m3 | 24-26 | 23-26 |
Awọn iṣẹ foomu ẹrọ
| iwuwo igbáti | GB 6343 | ≥38kg/m3 |
| Oṣuwọn sẹẹli pipade | GB 10799 | ≥90% |
| Ooru elekitiriki (15 ℃) | GB 3399 | ≤22mW/(mK) |
| Agbara funmorawon | GB/T 8813 | ≥140kPa |
| Iduroṣinṣin iwọn 24h -20 ℃ |
GB/T 8811 | ≤1% |
| 24h 100 ℃ | ≤1.5% | |
| Flammability (Atọka Atẹgun) | GB/T8624 | > 23.0 |
