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 ohun kan | 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 |
