Tetramethyheamethylenediamine cas # 111-18-2 tmhda
Pofan tmhda (tmhda, tetramethyhexamethyleentiamine) amagwiritsidwa ntchito ngati othandizira polyirethane. Imagwiritsidwa ntchito mu mtundu uliwonse wa ma polyirethane (slab osinthika (slab ndikuumbidwa), thonje la semirigid, chithovu chokhazikika) monga chothandizira bwino. MOGAN TMHDA imagwiritsidwanso ntchito mu chemistry yabwino ndikusintha mankhwala ngati nyumba yomanga ndi acid scavenger.
MOSAAN TMHDA imagwiritsidwa ntchito mu chithovu chosasinthika (slab ndikuumba), thonje lokhazikika, chithovu chokhazikika, chithovu chambiri
| Kaonekedwe | Madzi opanda utoto |
| Kuyika kwa Blash (TCC) | 73 ° C |
| Mphamvu yokoka (madzi = 1) | 0,801 |
| Malo otentha | 212.53 ° C |
| Kubwera, 25 ℃ | LIQID WIQID |
| Zomwe zili% | 98.00min |
| Madzi am'madzi% | 0.50 max |
165 makilogalamu / ng'oma kapena malinga ndi zosowa za kasitomala.
H301 + + + H311 + H331: Poizoni ngati yameza, polumikizana ndi khungu kapena ngati inhamd.
H314: Imapangitsa khungu lalikulu komanso kuwonongeka kwa maso.
H373: Itha kuyambitsa ziwalo
H411: Poizoni ku unyinji wa unyoro wokhala ndi zotsatirapo zakale.
Zithunzi
| Mawu achizindikiro | Ngozi |
| Osaphunzira | 2922 |
| Patula | 8 + 6.1 |
| DZINA LABWINO KWAMBIRI NDI MALO OGULITSIRA | Liourosive Liouid, poizoni, Nos (n, n, n ', N'-N'-N'-N'-Ni-Diamine) |
Kusamala kuti mugwiritse ntchito bwino
Onetsetsani kuti mpweya wabwino wa masitolo ndi malo antchito. Zogulitsa ziyenera kugwiritsidwa ntchito mu zida zotsekedwa momwe mungathere. Chogwiritsira ntchito molingana ndi mafakitale abwino a mafakitale ndi chizolowezi chotetezeka. Mukamagwiritsa ntchito osadya, imwani kapena utsi. Manja ndi / kapena nkhope ziyenera kutsukidwa musanapume ndipo kumapeto kwa kusintha.
Kutetezedwa ndi moto ndi kuphulika
Zogulitsazo zimayaka. Pewani magetsi - magwero ake ziyenera kuwonekera bwino - zozimitsira moto ziyenera kusungidwa.
Zoyenera kusungidwa bwino, kuphatikizapo kusamvana kulikonse.
Kudziyesa kuchokera ku asidi ndi zinthu zopanga.
Kusunga
Kusunga Nthawi: Miyezi 24.
Kuchokera pazomwe zasungidwa nthawi yosungirako Chitetezo sichinavomereze zokhudzana ndi arrantee za zomwe ntchito zomwe mungagwiritse ntchito zitha kuwonongeka.
