4,4′-(Hexafluoroisopropylidene)diphthalic anhydride/6FDA cas:4415-87-6
Ko te 4,4′-(Hexafluoroisopropylidene)diphthalic anhydride (CAS1107-00-2) e whakamahia nuitia ana hei tohu mo te whakahiato o nga fluoropolymers me te perfluorocarbons.Ko tana tauhohenga me te pumau ka waiho hei poraka hanga pai mo nga momo tauhohenga matū me nga tukanga whakahiato rawa.
I tua atu, he nui te whakamahinga o tenei puhui ki nga umanga rongoa me te hikohiko.Ko te 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride he waahanga nui mo te hanga rongoa motuhake me nga taputapu hiko.Ko ona ahuatanga ahurei, penei i te pumau o te waiariki me te whakamaarama hiko, he mea nui ki enei waahanga.
I te mea he kaiwhakarato matū whai mana, ka u tonu matou ki nga tikanga whakahaere kounga hei whakarite kia tutuki a maatau 4,4′-(Hexafluoroisopropylidene) diphthalic anhydride ki nga paerewa ahumahi teitei.Ka whakapau kaha a taatau roopu tohunga ki te whakarato ki a koe he hua karekau i te poke, kia tino tika me te pono i roto i o whakamatautau me o tono.
Whakatakotoranga:
Te ahua | Te paura ma | Te paura ma |
Pure (%) | ≥99.9 | 99.94 |
Ira whakarewa (℃) | 244-247 | Whakaritea |
Metara (ppb) | ≤500 | Whakaritea |