1,8-diazabicyclo[5.4.0]undec-7-ene Cas# 6674-22-2 DBU
MOFAN DBU ndi tertiary amine yomwe imalimbikitsa kwambiri machitidwe a urethane (polyol-isocyanate) mu thovu losasinthika la microcellular, ndi zokutira, zomatira, zosindikizira ndi elastomer. Imawonetsa mphamvu yamphamvu kwambiri ya gelation, imatulutsa fungo lochepa ndipo imagwiritsidwa ntchito popanga ma aliphatic isocyanates chifukwa imafunikira zida zamphamvu kwambiri chifukwa imakhala yochepa kwambiri kuposa ma isocyanates onunkhira.
MOFAN DBU ili mu thovu losasinthika la microcellular, komanso mu zokutira, zomatira, zosindikizira ndi elastomer.
Maonekedwe | Madzi omveka bwino opanda mtundu |
Flash Point (TCC) | 111 ° C |
Mphamvu yokoka (Madzi = 1) | 1.019 |
Boiling Point | 259.8°C |
Kuwoneka, 25 ℃ | Liqiud wopanda mtundu |
Zamkati % | 98.00 min |
Madzi % | 0.50 max |
25kg kapena 200 kg / ng'oma kapena malinga ndi zosowa za makasitomala.
H301: Poizoni akameza.
H314: Imayambitsa kutentha kwambiri kwa khungu komanso kuwonongeka kwa maso.
Zithunzi
Chizindikiro cha mawu | Ngozi |
Nambala ya UN | 2922 |
Kalasi | 8+6.1 |
Dzina loyenera lotumizira ndi kufotokozera | ZIMENE ZINACHIRITSA NTCHITO, KAPOSI, NOS (1,8-Diazabicyclo[5.4.0]undec-7-ene) |
Njira zodzitetezera kuti musagwire bwino
Onetsetsani mpweya wabwino m'masitolo ndi malo antchito. Gwirani molingana ndi ukhondo wabwino wamafakitale komanso chitetezo. Mukamagwiritsa ntchito musadye, kumwa kapena kusuta. Manja ndi/kapena nkhope ziyenera kusambitsidwa musanayambe kupuma komanso kumapeto kwa kusinthaku.
Chitetezo ku moto ndi kuphulika
Pewani mphamvu ya electrostatic - magwero oyatsira akuyenera kukhala omveka bwino - zozimitsa moto ziyenera kukhala pafupi.
Zinthu zosungirako zotetezeka, kuphatikiza zosagwirizana
Sankhani kuchokera ku zidulo ndi zinthu zomwe zimapanga asidi.
Zambiri za momwe mungasungire: Sungani chidebe chotsekedwa mwamphamvu pamalo ozizira komanso mpweya wabwino.