Donspray 504 HFC-245fa tushe gauraya polyols
Donspray 504 HFC-245fa tushe gauraya polyols
GABATARWA
DonSpray504 shine fesa gauraya polyols, wakili mai busa shine 245fa maimakon HCFC-141B, yana amsawa tare da isocyanate don samar da kumfa wanda ke da kyawawan ayyuka, waɗanda sune kamar haka:
1) Kwayoyin lafiya da daidaito
2) low thermal watsin
3) cikakkiyar juriya na harshen wuta
4) kyakkyawan kwanciyar hankali ƙananan zafin jiki.
Ya shafi kowane nau'in injiniyan insulation na thermal wanda ke amfani da fasahar feshi, kamar dakunan sanyi, tukwane, manyan bututun bututu da tsarin gini da sauransu.
DUKIYAR JIKI
| Bayyanar | Kodadde rawaya zuwa launin ruwan kasa ruwa |
| Hydroxyl Value mgKOH/g | 200-300 |
| Danko mai ƙarfi (25 ℃) mPa.S | 100-200 |
| Musamman nauyi (20 ℃) g/ml | 1.12-1.20 |
| Yanayin ajiya ℃ | 10-25 |
| Kwanciyar kwanciyar hankali watan | 6 |
RABON NASARA
| Raw kayan | pbw |
| DonSpray 504 haɗa polyols | 100 g |
| Farashin MDI | 100-105 g |
Halayen Reactivity(Zazzabi na tsarin shine 20 ℃, kuma ainihin ƙimar ya bambanta dangane da yanayin aiki)
| Cream Time s | 3-5 |
| Zaman Gel s | 6-10 |
AYYUKA FOAM
| Abubuwa | Na'urar awo | Rukunin Imperial | ||
| Fesa Yawa | Farashin 6343 | ≥35kg/m3 | Saukewa: ASTM D1622 | ≥2.18 lb/ft3 |
| Matsakaicin rufaffiyar sel | GB 10799 | ≥90% | ASTM D 1940 | ≥90% |
| Farkon Ƙwararrun Ƙwararrun Ƙwararru (15 ℃) | GB 3399 | ≤24mW/(mK) | Farashin ASTM C518 | ≥2.16/inch |
| Ƙarfin Ƙarfi | GB/T8813 | ≥150kPa | Saukewa: ASTM D1621 | ≥21.76PSI |
| Ƙarfin mannewa | GB/T16777 | ≥120kPa | Saukewa: ASTM D1623 | ≥17.40PSI |
| Ƙarfin Ƙarfafa 24h -20 ℃ | GB/T8811 | ≤1% | Saukewa: ASTM D2126 | ≤1% |
| 24h 70 ℃ | ≤1.5% | ≤1.5% | ||
| Shakar Ruwa | GB 8810 | ≤3% | Farashin ASTM E96 | ≤3% |
| Juriya na Wuta | Farashin 8624 | Babban darajar B2 | Saukewa: ASTM D2863-13 | Babban darajar B2 |
Kunshin
220kg/Drum ko 1000kg/IBC, 20,000kg/flexi tank ko ISO Tank.
