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Lihlahisoa

Bismaleimide (BMI)

Tlhaloso e Khutšoanyane:

Lebitso: Bismaleimide (BMI) kapa (BDM)
CAS NO: 13676-54-5
Tsela ea molek'hule: C21H14N2O4
Morero oa sebopeho:

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Index ea boleng:

Phofo e khanyang e mosehla kapa e mosehla ea kristale

Litaba ≥ 98%

Qalong ho qhibiliha ≥ 154 ℃

Ho lahleheloa ke mocheso ≤ 0.3%

Molora ≤ 0.3%

Thupelo

BMI, e le mofuta o loketseng oa lehoakhoa bakeng sa ho etsa thepa e sa keneleng mocheso le thepa ea motlakase ea sehlopha sa H kapa F, e ntse e sebelisoa ka bongata ho fofang, sebakeng sa marulelo, motlakase, elektroniki, khomphutha, puisano, literene, literene, kaho le likarolo tse ling tsa indasteri. . E kenyelletsa haholo:

1. Pente e phahameng ea mocheso o kenang mochesong (o qhibilihisitsoeng le o se nang solvent), pente e koahetsoeng ka terata, laminate, theipi e sa lefelloeng, theipi ea mica, koporo e apereng laminate ea elektroniki, polasetiki e bopehileng, epoxy e fetotsoeng F ~ H ho roala phofo, likarolo tsa ho lahla, jj .; 2. Advanced le likarolo tse ngata le popeho popeho, Aerospace, lifofane mehaho thepa, k'habone faeba phahameng mocheso manganga likarolo likarolo, phahameng-sehlopheng hatisitsoeng boto oa potoloho le thepa e 'ngoe tshebetso, joalo-joalo;

3. Ho matlafatsa sehlophisi, moemeli oa li-crosslinking le moemeli o mocha oa ho folisa rabara oa li-plastiki tsa boenjineri tse kang PP, PA, ABS, APC, PVC, PBT, EPDM, PMMA, jj.

4.Para lisebelisoa tse sa keneleng letho: lebili la ho sila la daemane, lebili le boima la ho sila, sepisi sa mariki, mocheso o phahameng o nang le sekhomaretsi, lisebelisoa tsa makenete, jj.

5. Likarolo tse ling tsa manyolo a lik'hemik'hale (synthetic ammonia) mochini le lisebelisoa tse tlotsang ntle le oli, lisebelisoa tse matla le tse tiisang tsa ho tiisa le likarolo tse ling tse ngata tsa theknoloji e phahameng.

Ho hanyetsa mocheso

BMI e na le mocheso o motle haholo oa ho futhumatsa mocheso ka lebaka la lesale la eona la benzene, imide heterocycle le boleng bo phahameng ba marang-rang. TG ea eona ka kakaretso e kholo ho feta 250 ℃, mme mocheso oa eona oa tšebeletso o ka ba 177 ℃ ~ 232 ℃. Ho aliphatic BMI, ethylenediamine ke eona e tsitsitseng ka ho fetisisa. Ka keketseho ea nomoro ea methylene, mocheso oa pele o futhumatsang mocheso (TD) o tla fokotseha. TD ea BMI e nkhang hamonate hangata e phahame ho feta ea aliphatic BMI, mme TD ea 2,4-diaminobenzene e phahame ho feta ea mefuta e meng. Ntle le moo, ho na le kamano e haufi lipakeng tsa TD le segokanyipalo sa marang-rang. Ka har'a moeli o itseng, TD e ea eketseha ka keketseho ea letsoalo le fetang.

Ho qhibiliha

BMI e sebelisoang hangata e ka qhibiliha ka li-reagents tsa manyolo joalo ka acetone le chloroform, 'me e ka qhibiliha ka metsing a matla a polar, a chefo le a turang joalo ka dimethylformamide (DMF) le N-methylpyrrolidone (NMP). Sena se bakoa ke polarity ea limolek'hule le sebopeho sa sebopeho sa BMI.

Thepa ea mechini

Karabelo e phekolang ea lehoakhoa la BMI ke ea tlatsetso ea polymerization, e se nang lihlahisoa tse tlase tsa limolek'hule ebile e bonolo ho e laola. Ka lebaka la sebopeho se kopaneng le liphoso tse fokolang, BMI e na le matla le modulus e phahameng. Leha ho le joalo, ka lebaka la ts'ebetsong e phahameng ea marang-rang le ho tiea ha ketane ea sehlahisoa se phekotsoeng, BML e hlahisa brittleness e kholo, e khetholloang ke matla a fokolang, matla a tlase nakong ea khefu le ho thatafala ho fokolang g1c (<5J / m2). Ho ba thata ho thata ke tšitiso e kholo ho BMI ho ikamahanya le litlhoko tsa theknoloji e phahameng le ho holisa likarolo tse ncha tsa ts'ebeliso, ka hona mokhoa oa ho ntlafatsa ho ba thata e fetohile e 'ngoe ea mahlale a bohlokoa a ho tseba ts'ebeliso le nts'etsopele ea BMI. Ntle le moo, BMI e na le thepa e ntlehali ea motlakase, ho hanyetsa lik'hemik'hale le ho hanela radiation.

Paka: 20kg / mokotla

Mehato ea ho boloka: boloka ka polokelo e pholileng, e omileng le e nang le moea o kenang moea hantle.

Bokhoni ba selemo le selemo: Lithane tse 500 / selemo


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