Yini ukusetshenziswa kwe-4,4'-oxydiphthalic anhydride?

I-4,4'-oxydiphthalic anhydride (ODPA) Umphakathi wamakhemikhali oguquguqukayo onobubanzi bezicelo ekukhiqizweni kwemikhiqizo ehlukahlukene. I-Odpa Cas 1823-59-2 iwumpuphu we-crystalline omhlophe ohlelwe ukusabela phakathi kwama-phthalic anhydride kanye nama-phenols.

I-4,4'-oxydiphthalic anhydride CAS 1823-59-2 ingumphakathi oyisihluthulelo ekukhiqizweni kwama-polyer asebenza kakhulu njenge-polyimides, polysters, kanye nama-epoxy resin. Lawa ma-polymers anezindawo ezinhle kakhulu zemishini, ezishisayo, kanye namakhemikhali, azibenze zilusizo ezinhlobonhlobo zezicelo ezifana ne-aerospace, i-elekthronikhi kanye nezimboni zezimoto.

Ama-polyimides angama-polymers amelana namazinga okushisa aphezulu asetshenziswa kuzinhlelo zokusebenza ezidinga izakhiwo ezinhle kakhulu zemishini. Ezinye izibonelo zalokhu kusebenza zihlanganisa ama-bearings, amagiya nezimpawu. I-4,4'-Oxydiphthalic Anhydride CAS 1823-59-2 ingumphakathi obalulekile osetshenziselwa ukukhiqizwa kwe-polyimides efana ne-PMDA-ODA, BPDA-ODA, ne-BPDA-PDA.

Ama-epoxy resins asetshenziswa njengezinamathela, ukumboza, kanye nezinhlanganisela ezimbonini ezahlukahlukene.I-Odpa Cas 1823-59-2isetshenziswa ekukhiqizweni kwama-epoxy resin afana ne-bisphenol a-uhlobo lwe-epoxy resins kanye nama-novolac - thayipha ama-epoxy resins. Lawa ma-Remins anama-adhesion amahle, amandla aphezulu, kanye nokumelana kwamakhemikhali awenza afanelekele ukusetshenziswa ekwakhiweni, kwasolwandle kanye nezimboni zikagesi.

Ama-polyesters ngolunye uhlobo lwe-polymer olungakhiqizwa kusetshenziswa i-Odpa njenge-Intermediate. Lawa ma-polymers anamandla aphezulu, aqinile, kanye nokuvumelana nezimo, abenze balusizo ezinhlobonhlobo zezicelo ezifana nemicu yendwangu, izinto zokupakisha kanye nezingubo.

I-Odpa nayo isetshenziswa ekukhiqizweni kwamapulasitiki afana nama-ortho-phthalate esters. Lawa mapulasitiki angezwa kuma-polymers ukukhulisa ukuguquguquka kwawo nokuqina. Amapulasitiki asuselwa e-Odpa anokusebenza okuhle kakhulu okushisa okuphansi futhi asetshenziswa kuzinhlelo zokusebenza lapho ukuguquguquka kuyisici esibucayi.

Ngaphezu kokusetshenziswa kwayo ekukhiqizweni kwama-polymers namapulasitiki,4,4'-oxydiphthalic anhydride cas 1823-59-2isetshenziswa njenge-flame retardant ekhiqizweni yemikhiqizo kagesi neye-elekthronikhi. Ingasetshenziswa futhi njenge-ejenti exhumanisa ukukhiqizwa ekukhiqizweni kwezikhangiso, ukumboza, neminye imikhiqizo.

Ekuphetheni,4,4'-oxydiphthalic anhydride cas 1823-59-2ngumphakathi wamakhemikhali ohlukahlukene onezicelo eziningi ezibalulekile ezimbonini ezahlukahlukene. Ukusetshenziswa kwayo ekukhiqizweni kwama-polymers asebenza kakhulu, amapulasitiki, amalangabi ama-retaardants, neminye imikhiqizo kuye kwaba nomthelela ekuthuthukisweni kwezinkambu eziningi zobuchwepheshe. Ngenxa yezakhiwo zayo ezihlukile nezinhlelo zokusebenza ezahlukahlukene, i-Odpa ingumphakathi wamakhemikhali obalulekile ongaqhubeka nokuqhubeka nokudlala indima ebalulekile ekuthuthukisweni okuzayo kwezimboni ezahlukahlukene.

Ukuxhumana

Isikhathi sePosi: Mar-06-2024
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