4 4'-(Hexafluoroisopropylidene) diphthalic acid (CAS # 3016-76-0)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S36 - Sanya tufafin kariya masu dacewa. |
Gabatarwa
4,4′-(2,2,2-trifluoro-1-trifluoromethyl) ethylenebis (1,2-benzenedicarboxylic acid) wani fili ne na halitta. Yana da wani farin crystalline foda tare da high thermal kwanciyar hankali da kuma yanayin juriya.
Ana iya amfani da fili don shirya kayan aikin polyester mai girma tare da juriya na iskar shaka da zafi mai zafi, kuma yana da aikace-aikace masu yawa. Ana iya amfani da shi azaman mai gyara don haɓaka kaddarorin kayan polyester, kamar ductility, ƙarfi, da juriya na yanayi. Hakanan za'a iya amfani dashi azaman mai ɗaukar hoto da ƙari don abubuwan haɓakawa na polymerization.
Hanyar shiri na 4,4′- (2,2,2-trifluoro-1-trifluoromethyl) ethylenebis (1,2-benzenedicarboxylic acid) yana da rikitarwa kuma yana buƙatar samun ta hanyar ɗaukar matakai da yawa. Hanyar da aka saba amfani da ita ita ce amsa phthalic acid tare da methylene trifluoride a ƙarƙashin yanayin alkaline don ba da 4,4′- (2,2,2-trifluoro-1-trifluoromethyl) ethylenebis (1,2-benzenedicarboxylic acid).
Bayanin tsaro: Hanyoyin kulawa da tsare-tsare masu dacewa yakamata a dauki lokacin shiri da aikace-aikacen wannan fili. Yana da wasu guba da haushi, kuma yakamata a kiyaye shi daga shakar ƙura da haɗuwa da fata, idanu, da sauransu. Sanya safar hannu, abin rufe fuska, da tabarau don tabbatar da samun iska mai kyau yayin aiki.
