Donpanel 412 HCFC-141b tushe gauraye polyols don PUR
Donpanel 412 HCFC-141b tushe gauraye polyols don PUR
IGABATARWA
DonPanel 412 blend polyols wani fili ne wanda ya ƙunshi polyether polyols, surfactants, catalysts da kuma kashe wuta a cikin wani rabo na musamman.Kumfa yana da kyawawan kayan kariya na thermal, haske a cikin nauyi, ƙarfin matsawa da ƙarfin wuta da sauran fa'idodi.Ana amfani da shi sosai don samar da faranti na sandwich, faranti da sauransu, wanda ya shafi yin shagunan sanyi, kabad, matsuguni masu ɗaukar hoto da sauransu.
DUKIYAR JIKI
| Bayyanar | Ruwa mai haske mai launin rawaya mai haske |
| Hydroxyl darajar mgKOH/g | 300-360 |
| Danko mai ƙarfi (25 ℃) mPa.S | 3000-4000 |
| Yawan yawa (20 ℃) g/ml | 1.05-1.16 |
| Yanayin ajiya ℃ | 10-25 |
| Kwanciyar kwanciyar hankali watan | 6 |
RABON NASARA
| Raw kayan | pbw |
| haɗa polyols | 100 |
| Isocyanate | 100-120 |
FASAHA DA AIKI(madaidaicin ƙimar ya bambanta dangane da yanayin sarrafawa)
| abubuwa | Haɗin hannu | Na'ura mai Matsala |
| Raw material zafin jiki ℃ | 20-25 | 20-25 |
| Tsarin zafin jiki ℃ | 35-45 | 35-45 |
| Cream lokaci s | 30-50 | 30-50 |
| Gel lokaci s | 120-200 | 70-150 |
| Matsakaicin kyauta kg/m3 | 24-26 | 23-26 |
AIKIN KUFURAR INJI
| Girman gyare-gyare | Farashin 6343 | ≥38kg/m3 |
| Yawan rufaffiyar sel | GB 10799 | ≥90% |
| Thermal conductivity (15 ℃) | GB 3399 | ≤22mW/(mK) |
| Ƙarfin matsi | GB/T 8813 | ≥140kPa |
| Girman kwanciyar hankali 24h -20 ℃ |
GB/T 8811 | ≤1% |
| 24h 100 ℃ | ≤1.5% | |
| Flammability (Oxygen Index) | GB/T8624 | > 23.0 |
