Donfoam 822PIR HCFC-141B base blend polyols bakeng sa foam e tsoelang pele ea PIR block
Donfoam 822PIR HCFC-141B base blend polyols bakeng sa foam e tsoelang pele ea PIR block
LIEKETSENG
DonFoam 822/PIR ke mofuta oa motsoako oa polyols o nang le hcfc-141b foaming agent, e nang le polyol e le thepa e ka sehloohong e tala, e kopantsoeng le moemeli ea khethehileng ea thusang, e loketseng bakeng sa ho kenngoa ha mohaho, lipalangoang, likhetla le lihlahisoa tse ling .Thepa ena e ntlafalitse ka ho khetheha bakeng sa mohala o tsoelang pele .Sehlahisoa sa polyurethane se lokiselitsoeng ka ho se tšoara ka isocyanate se na le melemo e latelang:
1. Foam e na le matla a ts'oanang le botsitso ba mahlakoreng 'ohle
2. Lihlahisoa tsa foam li ka khaoloa ka libopeho tse fapaneng ho ea ka litlhoko tsa sehlahisoa
3. Ts'ebetso e babatsehang ea ho kenya mocheso oa mocheso
LETLOTLO MONAKA
DonFoam 812/PIR | |
Ponahalo boleng ba OH mgKOH/g Viscosity e matla (25℃) mPa.S Boima ba 'mele (20℃) g/ml Mocheso oa polokelo ke ℃ Botsitso ba polokelo ※ /month | Seedi se bonaletsang se serolwana ho isa ho sootho 150-250 200-300 1.15-1,25 10-25 6 |
RETS'ELISITSOE LEBAKA
Pbw | |
DonFoam 812/PIR Isocyanate | 100 150-200 |
THEKNOLOJI LE TS'EBETSO(theko e nepahetseng e fapana ho latela maemo a ts'ebetso)
Manual Mix | Khatello e phahameng | |
Raw Material Mocheso ℃ Nako ea Cream S Gel nako S Boima ba mahala Kg/m3 | 20-25 20-50 160-300 40-50 | 20-25 15-45 140-260 40-50 |
LITŠOANTŠISO TSA LEFULU
Kakaretso Molding Density Sekhahla sa lisele tse koetsoeng Thermal Conductivity ea pele (15℃) Matla a Khatellang Botsitso ba Dimensional 24h -20℃ 24h 100 ℃ Ho chesa | GB/T 6343 GB/T 10799 GB/T 3399 GB/T 8813 GB/T 8811
GB/T 8624 | ≥40 Kg/m3 ≥90% ≤22mW/mk ≥150 KPa ≤0.5% ≤1.0% B2, B1 |