9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride/BPAF cas:135876-30-1
BDFA inoshandiswa zvakanyanya sechinhu chakakosha mukubatanidza kwepamusoro-kuita mapolymers uye zvinhu.Yayo yakasarudzika mamorekuru maumbirwo, anosanganisira maviri benzene zvindori zvakanamirwa kumusana wefluorene, inopa yakasarudzika yekupisa uye mechanical zvimiro kune anoguma mapolymers.
Iyo yakasarudzika yekudziya kugadzikana kweBDFA-yakavakirwa mapolymers inovatendera kuti vamire kutonhora kwakanyanya, zvichiita kuti ive yakakodzera kushandiswa muaerospace, mota, uye maindasitiri emagetsi.Aya mapolymers anoratidza kuramba kupisa, UV mwaranzi, uye kemikari corrosion, kuve nechokwadi chekugara kwenguva refu uye kusimba munzvimbo dzinoda.
Uyezve, BDFA-yakavakirwa mapolymers ane yakanakisa magetsi ekudzivirira zvivakwa, zvichiita kuti ive sarudzo yakanaka yemagetsi nemagetsi maapplication.Aya mapolymers anogona kushandiswa mukugadzira ma insulators, emagetsi zvikamu, uye akadhindwa edunhu mabhodhi, uko conductivity yemagetsi inoda kudzikiswa.
BDFA inozivikanwa zvakare nekugona kwayo kusimudzira simba remuchina uye kusimba kwemapolymers.Nekubatanidza BDFA mumapolymer matrices, izvo zvinokonzeresa zvinoratidzira kusimba kwekusimba, kusimba kwemaitiro, uye kugadzikana kwedimensional.Izvi zvinovaita kuti vakwanise kunyorera mumaindasitiri ekuvaka, emotokari, uye ezvigadzirwa zvevatengi.
Pamusoro pemashandisirwo ayo mumapolymers epamusoro-soro, BDFA inowana zvinobatsira mukugadzirwa kwemakemikari akasarudzika, dhayi, uye pigment.Yayo yakasarudzika mamorekuru chimiro chinopa mikana yekugadzirisa, ichibvumira vaongorori nevagadziri kugadzira zvinhu zvitsva zvine zvivakwa zvakagadzirirwa.
Tsanangudzo:
Chitarisiko | Whiteupfu | Conform |
Kuchena(%) | ≥99.0 | 99.8 |
Kurasikirwa pakuomeswa (%) | ≤0.5 | 0.14 |