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I-HPMDA/1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride cas:2754-41-8

Incazelo emfushane:

I-1,2,4,5-cyclohexanetetracarboxylic dianhydride, evame ukufushaniswa njenge-CHTCDA, iyikristale eqinile emhlophe enefomula yamakhemikhali ye-C10H2O6.Isetshenziswa kakhulu njengebhlokhi yokwakha ekuhlanganiseni ama-polymers asebenza kahle kakhulu nama-resin.Le khemikhali ikhiqizwa ngokusabela kwe-maleic anhydride ne-cyclohexane ngesikhathi senqubo ye-oxidation.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

1. Izinhlelo zokusebenza:

I-1,2,4,5-cyclohexanetetracarboxylic dianhydride ithola ukusetshenziswa okubanzi ekukhiqizeni ama-polymers ukumelana nokushisa kanye nezinhlaka.Inikeza ukuqina okuhle kakhulu kokushisa, izinga lokushisa eliphezulu lokushintsha kwengilazi, kanye nezakhiwo ezivelele zemishini, okuyenza ibe ukukhetha okuhle kobunjiniyela bepulasitiki, okokuhlanganisa, okunamathelayo, nezinhlanganisela.Ikhono layo lokumelana nezimo ezimbi kakhulu, njengamazinga okushisa aphezulu namakhemikhali anonya, liboleka ezimbonini ezihlukahlukene ezihlanganisa ezezimoto, i-aerospace, electronics, kanye nezokwakha.

2. Izinzuzo:

Ngenxa yesakhiwo nezakhiwo zayo eziyingqayizivele, i-CHTCDA inikeza izinzuzo ezimbalwa eziphawulekayo.Okokuqala, inika ukumelana nokushisa okuphezulu kanye nokubambezeleka komlilo ezintweni zokwakha, ithuthukisa ukuphepha nokuqina kwemikhiqizo yokugcina.Okwesibili, ukuzinza kwayo okushisayo okukhethekile kuqinisekisa ukuthi ama-polymers nama-resin okugcina ahlala engathinteki ukushisa okudlulele okuhlangatshezwana naye ngesikhathi sokucubungula nokusetshenziswa.Ngaphezu kwalokho, leli khemikhali libonisa izakhiwo ezinhle kakhulu zokufakwa kukagesi, okulenza lifaneleke izingxenye ze-elekthronikhi nezikagesi.

3. Imininingwane:

I-1,2,4,5-cyclohexanetetracarboxylic dianhydride itholakala ngefomu eliyimbudumbudu, ngezinga lokuhlanzeka elingu-99% noma ngaphezulu.Inesisindo sengqamuzana esingu-218.13 g/mol kanye nendawo yokuncibilika ecishe ibe ngu-315°C. Leli khemikhali lizinzile ngaphansi kwezimo ezijwayelekile zokugcinwa futhi kufanele ligcinwe endaweni epholile, neyomile ukuze ligcine ubuqotho balo.

Sengiphetha, i-1,2,4,5-cyclohexanetetracarboxylic dianhydride iyinhlanganisela yamakhemikhali eguquguqukayo futhi eyigugu esetshenziswa kabanzi ekukhiqizeni ama-polymers asebenza kahle kakhulu nama-resin.Izakhiwo zayo ezivelele, ezihlanganisa ukumelana nokushisa, ukuzinza kwe-thermal, nokufakwa kukagesi, kuyenza ibe isithako esibalulekile ezimbonini ezihlukahlukene.Sikuqinisekisa ngezinga eliphezulu kakhulu, ubumsulwa, kanye nokwethembeka kuyo yonke inqwaba ye-CHTCDA oyithola kithi.

Ukucaciswa:

Ukubukeka Impushana emhlophe Vumelanisa
Ubumsulwa (%) 99.0 99.8
Ukulahlekelwa ekomisweni(%) 0.5 0.14

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