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4,4′-oxydiphthalic anhydride / ODPA CAS: 1478-61-1

Ibisobanuro bigufi:

4,4′-oxydiphthalic anhydride, izwi kandi nka ODPA, ni uruganda kama rukoreshwa cyane mubikorwa bitandukanye.Nibintu byera bya kristaline bifite imbaraga zo guhangana nubushyuhe buhebuje, imiterere yimiti, hamwe nubushakashatsi bwamashanyarazi.ODPA ikoreshwa cyane nkibice byingenzi byubaka mukubyara ubushyuhe butarwanya ubushyuhe kandi bukora cyane.


Ibicuruzwa birambuye

Ibicuruzwa

1. Kurwanya Ubushyuhe: 4,4′-oxydiphthalic anhydride yerekana ubushyuhe budasanzwe, bigatuma ihitamo neza kubisabwa bisaba ubushyuhe bwo hejuru.

2. Imiti ihamye: ODPA ifite imiterere idasanzwe yimiti, bigatuma ikoreshwa muburyo butandukanye bwimiti ikaze.

3. Gukwirakwiza amashanyarazi: Hamwe nibikoresho byiza byo gukwirakwiza amashanyarazi, iyi nteruro isanga ikoreshwa cyane mugukora ibikoresho byokoresha ibikoresho bya elegitoroniki nibikoresho byamashanyarazi.

Porogaramu:

1. Polimeri ikora cyane: 4,4′-oxydiphthalic anhydride ikora nkibintu byingenzi mugukora polyimide, polyester, na polybenzimidazoles, byose bizwiho imbaraga zo gukanika no kurwanya ubushyuhe.Izi polimeri zikora cyane zisanga porogaramu mu kirere, mu modoka, mu bikoresho bya elegitoroniki, no mu zindi nganda zisaba.

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3. Ibigize: Iyi miti itandukanye irashobora kwinjizwa mubikoresho bitandukanye, bikongerera imbaraga imashini, kurwanya umuriro, hamwe no guhagarara neza.

Ibisobanuro:

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

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