3,3′,4,4′-Biphenyltetracarboxylic dianhydride/BPDA cas:2420-87-3

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3,3′,4,4′-biphenyltetracarboxylic dianhydride, kuj hu ua BPDA dianhydride, yog ib tug dawb crystalline hmoov uas hails los ntawm cov aromatic dianhydride tsev neeg.Nws cov qauv tshuaj, C20H8O6, qhia txog qhov sib txawv ntawm cov atoms lub luag haujlwm rau nws cov yam ntxwv tshwj xeeb.BPDA dianhydride ua kom pom kev thermal thiab tshuaj lom neeg ruaj khov, ua rau nws yog ib qho kev tshawb nrhiav hauv ntiaj teb ntawm cov ntaub ntawv tshawb fawb thiab thev naus laus zis.

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Peb BPDA dianhydride boasts ib qho array ntawm cov khoom tshwj xeeb uas haum rau ntau yam kev xav tau ntawm ntau yam kev lag luam.Nws tshwj xeeb thermal stability, nrog lub melting point saum 300°C, ua kom nws ntseeg tau nyob rau hauv high-temperature daim ntaub ntawv.Tsis tas li ntawd, nws nthuav tawm cov khoom siv hluav taws xob zoo heev, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv cov khoom siv hluav taws xob thiab cov ntaub ntawv rwb thaiv tsev.

Qhov no ntau yam compound muaj qhov zoo kawg nkaus solubility nyob rau hauv ntau yam organic solvents, tso cai rau hloov tau cov txheej txheem tsim thiab yooj yim kev koom ua ke rau hauv ntau formulations.Txawm hais tias nws yog nyob rau hauv kev tsim cov khoom siv hluav taws xob zoo, cov khoom sib xyaw ua ke, lossis cov txheej txheem tshwj xeeb, peb cov BPDA dianhydride ua haujlwm rau kev tsim kho tshiab.

Tsis tas li ntawd, nws cov tshuaj lom neeg tshwj xeeb ua rau nws tuaj yeem tiv taus qhov chaw hnyav, ua rau nws muaj kev xaiv zoo rau kev siv tshuaj lom neeg, kev sib cais roj, thiab cov txheej txheem corrosion-resistant.Nws lub zog tshwj xeeb ntawm kev siv tshuab thiab rigidity kuj tseem ua rau nws txoj kev vam meej hauv cov khoom siv engineering, qhov ntev thiab kev ntseeg tau yog qhov tseem ceeb.

At Wenzhou Blue Dolphin Tshiab Khoom Co., Ltd, zoo thiab purity yog qhov tseem ceeb.Peb BPDA dianhydride tau dhau los kuaj thiab tshuaj xyuas kom ntseeg tau tias nws ua tau raws li cov qauv kev lag luam siab tshaj plaws.Peb pab neeg ntawm cov kws paub txog kev ua haujlwm tsis tu ncua los lav qhov sib xws thiab kev ntseeg siab ntawm cov khoom tseem ceeb no, tso cai rau peb cov neeg siv khoom pib rau lawv cov haujlwm nrog kev ntseeg siab.

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