Donboiler 214 HFC-245fa polyols basa adun
Donboiler 214 HFC-245fa polyols basa adun
BUBUKA
Donboiler214 teh adun polyether polyol diwangun ti polyols, katalis, niupan agén jeung niupan agén additives.The sejenna nyaeta HFC-245fa. Bisa meta jeung isocyanate pikeun ngabentuk busa polyurethane kaku jeung sipat insulasi termal alus teuing.
sipat fisik
| 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 |
18 ± 2 ℃ |
ciri réaksi
|
Pergaulan manual |
Tinggi tekenan Mesin Pergaulan |
|
| Krim Time s |
8-10 |
6-10 |
| Gél waktu s |
55-75 |
50-70 |
| Paku bébas waktu s |
70-110 |
65-90 |
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 ℃ |
% |
≤1 |
| 24h 100 ℃ |
% |
≤1 |
paket
220kg / kendang atawa 1000kg / IBC, 20,000kg / flexi tank atawa ISO tank.
Nulis pesen anjeun didieu na kirimkeun ka kami
