Donboiler 212 HCFC-141B polyols basa adun
Donboiler 212 HCFC-141B polyols basa adun
BUBUKA
Donboiler212 teh adun polyether polyol diwangun ti polyols, katalis, agén niupan jeung aditif lianna. Bisa meta jeung isocyanate pikeun ngabentuk busa polyurethane kaku jeung sipat insulasi termal alus teuing.
sipat has
| katingalian |
Brown-konéng cairan kentel transparan |
| nilai hidroksil mgKOH / g |
300-400 |
| Viskositas 25 ℃, mPa · s |
300-500 |
| Kapadetan 20 ℃, g / cm3 |
1.05-1.15 |
babandingan dianjurkeun
|
pbw |
|
| Donboiler 212 adun polyol |
100 |
| Isocyanate |
120 ± 5 |
| suhu bahan |
22 ± 2 ℃ |
ciri réaksi
|
Pergaulan manual |
Tinggi tekenan Mesin Pergaulan |
|
| Krim Time s |
10 ± 2 |
7 ± 2 |
| Gél waktu s |
55 ± 3 |
40-50 |
| Paku bébas waktu s |
70-90 |
50-70 |
| Bébas dénsitas kg / m3 |
26.5-27.5 |
25.5-27 |
pintonan busa
| molding Density |
Kg / m3 |
≥35 |
| Laju Closed-sél |
% |
≥95 |
| Termal konduktivitas (10 ℃) |
W / MK |
≤0.02 |
| kakuatan Compressive |
KPa |
≥120 |
| Diménsi stabilitas 24h -30 ℃ |
% |
≤0.5 |
| 24h 100 ℃ |
% |
≤0.5 |
paket
220kg / kendang atawa 1000kg / IBC, 20,000kg / flexi tank atawa ISO tank.
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