4,4′-oxydiphthalic anhydride/ODPA CAS:1478-61-1
1. Ukumelana nokushisa: I-4,4′-oxydiphthalic anhydride ibonisa ukumelana nobushushu obukhethekileyo, okwenza kube yinto efanelekileyo yokukhetha izicelo ezifuna ukuzinza kobushushu obuphezulu.
2. Ukuzinza kweeKhemikhali: I-ODPA inozinzo oluphawulekayo lweekhemikhali, okwenza ukuba ilungele ukusetyenziswa kwiindawo ezahlukeneyo zeekhemikhali ezibuhlungu.
3. I-Insulation yoMbane: Ngeempawu ezigqwesileyo zokufakelwa kombane, le khompawundi ifumana isicelo esibanzi ekuveliseni izinto zokukhusela izixhobo zombane kunye nezixhobo zombane.
Usetyenziso:
1. IiPolymers eziSebenza ngokuPhezulu: I-4,4′-oxydiphthalic anhydride isebenza njengesithako esibalulekileyo sokwenza iipolyimides, iipolyester, kunye ne-polybenzimidazoles, zonke zidume ngamandla abo omatshini aphezulu kunye nokumelana nobushushu.Ezi polymers zisebenza ngokuphezulu zifumana izicelo kwi-aerospace, izithuthi, i-electronics, kunye namanye amashishini afunayo.
2. Izinto zokugquma: Iipropati zokugquma umbane ze-ODPA zenza ukuba ibe yinto ebaluleke kakhulu ekuvelisweni kweefilimu zokugquma, iingubo kunye ne-adhesives ezisetyenziswa kwiintambo zombane, i-transformer kunye nezixhobo zombane.
3. Ii-Composites: Le khemikhali eguquguqukayo inokudityaniswa kwizinto ezahlukeneyo ezidibeneyo, ukuphucula iimpawu zabo zemishini, ukumelana nomlilo, kunye nokuzinza kwe-dimensional.
Inkcazo:
Imbonakalo | Umgubo omhlophe | Vumelana |
Ucoceko (%) | ≥99.0 | 99.8 |
Ilahleko ekomisweni(%) | ≤0.5 | 0.14 |