Tetramethylhexamethylenediamine Cas# 111-18-2 THDA
MOFAN TMHDA (TMHDA, Tetramethylhexamethylenediamine) imagwiritsidwa ntchito ngati chothandizira cha polyurethane. Amagwiritsidwa ntchito pamitundu yonse ya machitidwe a polyurethane (chithovu chosinthika (chamba ndi chowumbidwa), thovu la semirigid, thovu lolimba) ngati chothandizira bwino. MOFAN TMHDA imagwiritsidwanso ntchito mu chemistry yabwino komanso pokonza mankhwala ngati zomangira komanso zowononga asidi.
MOFAN TMHDA imagwiritsidwa ntchito mu thovu losinthika (silab ndi kuumbidwa), thovu lokhazikika, thovu lolimba etc.
Maonekedwe | Madzi omveka bwino opanda mtundu |
Flash Point (TCC) | 73 ° C |
Mphamvu yokoka (Madzi = 1) | 0.801 |
Boiling Point | 212.53°C |
Kuwoneka, 25 ℃ | Liqiud wopanda mtundu |
Zamkati % | 98.00 min |
Madzi % | 0.50 max |
165 kg / ng'oma kapena malinga ndi zosowa za makasitomala.
H301+H311+H331: Poizoni akamezedwa, pokhudzana ndi khungu kapena ngati atakowetsedwa.
H314: Imayambitsa kutentha kwambiri kwa khungu komanso kuwonongeka kwa maso.
H373: Zitha kuwononga ziwalo
H411: Poizoni ku moyo wam'madzi wokhala ndi zotsatira zokhalitsa.
Zithunzi
Chizindikiro cha mawu | Ngozi |
Osalamulidwa ngati katundu wowopsa. |
Njira zodzitetezera kuti musagwire bwino
Onetsetsani mpweya wabwino m'masitolo ndi malo antchito. Chogulitsacho chiyenera kugwiridwa m'zida zotsekedwa momwe zingathere. 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
Mankhwalawa amatha kuyaka. Pewani mphamvu ya electrostatic - magwero oyatsira akuyenera kukhala omveka bwino - zozimitsa moto ziyenera kukhala pafupi.
Zosungirako zotetezedwa, kuphatikiza zosagwirizana.
Sankhani kuchokera ku zidulo ndi zinthu zomwe zimapanga asidi.
Kukhazikika kosungira
Nthawi yosungira: Miyezi 24.
Kuchokera pazanthawi yosungidwa mu pepala ili lachitetezo palibe mawu ogwirizana okhudzana ndi chitsimikiziro cha malo ogwiritsira ntchito omwe angaganizidwe.