4,4′-oxydiphthalic anhydride/ODPA CAS:1478-61-1
1. Heat Resistance: 4,4′-oxydiphthalic anhydride inoratidzira yakasarudzika kupisa kusagadzikana, zvichiita kuti ive sarudzo yakanaka yezvikumbiro zvinoda kugadzikana kwepamusoro.
2. Kugadzikana Kwemakemikari: ODPA ine kugadzikana kwemakemikari kunoshamisa, zvichiita kuti ive yakakodzera kushandiswa munzvimbo dzakasiyana-siyana dzemakemikari.
3. Electrical Insulation: Iine yakanakisa magetsi ekudzivirira zvivakwa, komisheni iyi inowana kushandiswa kwakakura mukugadzirwa kwezvinhu zvinodzivirira zvemagetsi nemagetsi.
Applications:
1. High-Performance Polymers: 4,4′-oxydiphthalic anhydride inoshanda sechinhu chakakosha pakugadzira mapolyimides, mapolyester, uye mapolybenzimidazoles, ese ane mbiri nepamusoro pesimba rawo remuchina uye kudzivirira kupisa.Aya mapolymer epamusoro-soro anowana maapplication muaerospace, mota, zvemagetsi, uye mamwe maindasitiri anoda.
2. Insulating Materials: Iyo magetsi ekudzivirira emagetsi eODPA anoita kuti ive chinhu chakakosha mukugadzirwa kwemafirimu ekudzivirira, machira, uye anonamira anoshandiswa mumagetsi tambo, transformer, uye zvigadzirwa zvemagetsi.
3. Composites: Ichi chemikemikari inoshandiswa zvakasiyana-siyana inogona kuiswa mumhando dzakasiyana-siyana dzakabatanidzwa, kuwedzera maitiro avo emagetsi, kudzivirira moto, uye kugadzikana kwechidimbu.
Tsanangudzo:
Chitarisiko | Upfu chena | Conform |
Kuchena (%) | ≥99.0 | 99.8 |
Kurasikirwa pakuomeswa(%) | ≤0.5 | 0.14 |