Donfofoam 812 HCFC-141B Saldhigga ayaa lagu daray Pololols ee loo yaqaan 'Foom Foam'
Donfofoam 812 HCFC-141B Saldhigga ayaa lagu daray Pololols ee loo yaqaan 'Foom Foam'
Gogoldhig
Donfofoam 812 Isku darka polyfylthers polytherds loo isticmaalo wax soo saarka xumbo daahir ah. Xumbodu waxay leedahay unug labiska ah, wajah kuleyl hooseeya, waxqabadka kuleylka kuleylka ayaa fiican, waxqabadka dib-u-dhejinta ololka ah, heerkul hooseeya, majiraan dillaac iwm.
Si ballaaran loo isticmaalo geedi socodka dhammaan noocyada shaqada dahabka ah sida: Dhismaha darbiga dibedda, kaydinta qabow, taangiyada, tuubooyinka waaweyn iwm.
Hanti jireed
| Muuqashada Vecymic Viscosity (25 ℃) MPA.S Cufnaanta (20 ℃) g / ml Heerkulka kaydinta ℃ Bisha Burburinta Kaydinta | Huruud yar oo huruud ah oo ah dareeraha hunguriga ah 250 ± 50 1.17 ± 0.1 10-25 6 |
Saamiga lagu taliyay
| Waxyaabaha | Pbw |
| Isku qas polytherthertherthertherther Isocyanate | 100 130 |
Tikniyoolajiyadda iyo firfircoonaanta(Qiimaha saxda ahi way kala duwan tahay iyadoo kuxiran xaaladaha howsha)
| Isku-darka buugga | |
| Heerkulka cawska ceeriin ℃ Heerkulka caaryada ℃ Ct s Gt s TFT S Cufnaanta bilaashka ah ee kg / m3 | 20-25 Heerkulka deegaanka (15-45 ℃) 35-60 140-180 240-260 26-28 |
Falanqaadka xumbada
| Wax | Heerka Tijaabada | Cayimid |
| Guud ahaan cunitaanka cufnaanta Qaadashada cufnaanta aasaasiga ah | GB 6343 | 40-45kg / m3 38-42kg / m |
| Heerka loo yaqaan 'xidh' | GB 10799 | ≥90% |
| XUQUUQDA MUQDISHO (15 ℃) | GB 3399 | ≤24mw / (MK) |
| Xoog isku buuqsan | GB / T8813 | ≥150KPA |
| Xasilloonida cabbirka 24h -20 ℃ RH90 70 ℃ | GB / T8811 | ≤1% ≤1.5% |
| Heerka nuugista biyaha | GB 8810 | ≤3% |
| Dab-degan | ASTM E84 | Fasalka a |
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