Donfoam 812 HCFC-141B Dam Trusts ya chithovu
Donfoam 812 HCFC-141B Dam Trusts ya chithovu
Chiyambi
Donfoam 812 kuphatikiza Polyther Polyols omwe amagwiritsidwa ntchito popanga chithovu cha Purtur. Chithovu chimakhala ngati khungu, mawonekedwe otsika kwambiri, magwiridwe antchito abwino ndi abwino, magwiridwe antchito amoto ndi abwino, kutentha kochepa palibe, kutentha pang'ono popanda kuphwanya etc.
Kugwiritsa ntchito kwambiri ntchito mitundu yonse ya zokopa monga: Kumanga khoma lakunja, malo ozizira ozizira, matumba akuluakulu, mapaipi akulu etc.
Katundu wakuthupi
| Kaonekedwe Makulidwe amphamvu (25 ℃) MPA.S Kachulukidwe (20 ℃) g / ml Kutentha ℃ Mwezi wokhazikika | Chikasu chikasu ku bulauni yamadzi yofiirira 250 ± 50 1.17 ± 0.1 10-25 6 |
Chiwerengero chotsimikizika
| Chinthu | Pbw |
| Phatikizani polyther polyl Isocyunanate | 100 Wakwanitsa |
Tekinoloje ndi kuchitidwanso(mtengo weniweni umasiyanasiyana malinga ndi kusintha kwa makonzedwe)
| Kusakaniza kwa Manja | |
| Kutentha kwamoto ℃ Kutentha kutentha ℃ Ct s Gt s TFT S Free Finety kg / m3 | 20-25 Kutentha Kozungulira (15-45 ℃) 35-60 140-180 240-260 26-28 |
Zisudzulo
| Chinthu | Muyezo woyeserera | Chifanizo |
| Kuchulukitsa Kwambiri Kuumba Center | Gb 6343 | 40-40kg / m3 38-42kg / m |
| Mlingo watsekedwa | GB 10799 | ≥90% |
| Choyambirira Chosangalatsa (15 ℃) | Gb 3399 | ≤24mw / (MK) |
| Mphamvu Zovuta | Gb / t8813 | ≥150vu |
| Kukula 24h -20 ℃ RH90 70 ℃ | GB / T8811111 | ≤1% ≤1.5% |
| Madzi Amayamwa | Gb 8810 | ≤3% |
| Kunyezimila | ASTM E84 | Kalasi a |
Magulu a Zinthu
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