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

Ibisobanuro bigufi:

1,2,4,5-cyclohexanetetracarboxylic dianhydride, ikunze kwitwa CHTCDA, ni kristaline yera ikomeye kandi ifite imiti ya C10H2O6.Ikoreshwa cyane nkigice cyo kubaka muri synthesis ya polymers ikora cyane.Iyi miti ikorwa hifashishijwe reaction ya anhydride yumugabo na cyclohexane mugihe cya okiside.


Ibicuruzwa birambuye

Ibicuruzwa

1. Gusaba:

Dianhydride ya 1,2,4,5-cyclohexanetetracarboxylic dianhydride isanga ibikorwa byinshi mugukora polymers idashobora gushyuha.Itanga ubushyuhe buhebuje, ubushyuhe bwo hejuru bwikirahure, hamwe nubukorikori buhebuje, bigatuma ihitamo neza kuri plastiki yubuhanga, ibifuniko, ibifatika, hamwe nibigize.Ubushobozi bwayo bwo guhangana n’ibihe bikabije, nkubushyuhe bwo hejuru n’imiti ikaze, biha inganda zitandukanye zirimo amamodoka, icyogajuru, ibikoresho bya elegitoroniki, n’ubwubatsi.

2. Inyungu:

Bitewe n'imiterere yihariye n'imiterere, CHTCDA itanga inyungu nyinshi zigaragara.Ubwa mbere, itanga ubushyuhe burenze urugero no kutagira umuriro kubikoresho, byongera umutekano nigihe kirekire cyibicuruzwa byanyuma.Icya kabiri, ubushyuhe budasanzwe bwumuriro butuma polimeri yanyuma hamwe nibisigara bikomeza kutagerwaho nubushyuhe bukabije bwagaragaye mugihe cyo gutunganya no kubishyira mubikorwa.Byongeye kandi, iyi miti yerekana ibintu byiza cyane byerekana amashanyarazi, bigatuma ibera ibikoresho bya elegitoroniki n’amashanyarazi.

3. Ibisobanuro:

1,2,4,5-cyclohexanetetracarboxylic dianhydride iraboneka muburyo bwa granular, hamwe nubuziranenge bwa 99% cyangwa burenga.Ifite uburemere bwa molekile ya 218.13 g / mol hamwe no gushonga hafi 315°C. Iyi miti ihagaze neza mububiko busanzwe kandi igomba kubikwa ahantu hakonje, humye kugirango ibungabunge ubusugire bwayo.

Mu gusoza, 1,2,4,5-cyclohexanetetracarboxylic dianhydride ni imiti itandukanye kandi itagereranywa ikoreshwa cyane mugukora polymers ikora neza.Imiterere yihariye, harimo kurwanya ubushyuhe, ituze ryumuriro, hamwe n’amashanyarazi, bituma iba ingenzi mu nganda zitandukanye.Turabizeza ubuziranenge bwo hejuru, ubuziranenge, no kwizerwa muri buri cyiciro cya CHTCDA utugezaho.

Ibisobanuro:

Kugaragara Ifu yera Hindura
Isuku (%) 99.0 99.8
Gutakaza kumisha(%) 0.5 0.14

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