NBR e hlahisoa haholo ke mokhoa o tlase oa mocheso oa emulsion polymerization, o nang le khanyetso e ntle ea oli, khanyetso e phahameng ea abrasion, ho hanyetsa mocheso hantle le ho khomarela ka matla.Mefokolo ea eona ke ho hanyetsa mocheso o tlase, ho hanyetsa ozone, ts'ebetso e fokolang ea ho kenya letsoho, le elasticity e tlase hanyane.NBR e sebelisoa haholo-holo ha ho etsoa lihlahisoa tsa rabara tse hanyetsanang le oli, mefuta e fapaneng ea li-gaskets tse thibelang oli, li-gaskets, matsoho, liphutheloana tse bonolo, li-hose tse bonolo, li-rollers tsa khatiso le ho daea, lisebelisoa tsa rabara tsa cable, joalo-joalo. indastering ea likoloi, lifofane, peterole, ho kopitsa le tse ling.
NBR e hlahisoa haholo ke mokhoa o tlase oa mocheso oa emulsion polymerization, o nang le khanyetso e ntle ea oli, khanyetso e phahameng ea ho roala, ho hanyetsa mocheso o motle le ho khomarela ka matla.Mefokolo ea eona ke ho hanyetsa mocheso o tlase, ho hanyetsa ozone, ts'ebetso e fokolang ea ho kenya letsoho, le elasticity e tlase hanyane.NBR e sebelisoa haholo-holo ha ho etsoa lihlahisoa tsa rabara tse hanyetsanang le oli, mefuta e fapaneng ea li-gaskets tse thibelang oli, li-gaskets, matsoho, liphutheloana tse bonolo, li-tubes tse bonolo tsa rabara, li-rollers tsa khatiso le ho daea, lisebelisoa tsa rabara tsa cable, joalo-joalo. lintho tse bonahalang indastering ea likoloi, lifofane, peterole, ho kopitsa le tse ling.
NBR e na le khanyetso e ntle ea oli.Butadiene monomer e ka kopanngoa ka likarolo tse tharo tse fapaneng tsa ketane: lihlopha tsa cis, trans le 1,2-焼.Sebopeho se tloaelehileng sa NBR se ka bang 78% trans.Ka lebaka la boteng ba cyano mohahong oa ketane ea limolek'hule tsa NBR, ho hanyetsa oli (mohlala, ho oli ea diminerale, mafura a metsi, oli ea liphoofolo le meroho, le li-solvents) ho molemo ho feta rabara ea tlhaho, neoprene, le rabara ea styrene-butadiene.Ha ho bapisoa le liraba tse ling, NBR e na le mefuta e mengata ea mocheso oa tšebeletso, mocheso oa nako e telele oa tšebeletso ke 120oC.Ho sa le joalo, NBR e na le khanyetso e ntle ea mocheso o tlase, mocheso o tlase oa phetoho ea khalase o ka fihla ho -55oC.
NBR e na le botsitso bo botle ba lik'hemik'hale le ts'ebetso e ntle ea ts'ebetso.Ha boima ba eona bo ntse bo eketseha ka litaba tsa propylene nitrile sebopehong sa eona, lebelo la vulcanization le potlakisa le ts'ebetso ea matla a ntlafetseng ea ntlafatsoa, empa ts'ebetso ea ho mamella ea fokotseha 'me ho hanyetsa serame ho fetoha ho fokola.NBR ke rabara ea semiconductor hobane cyano e NBR e polarized habonolo ke tšimo ea motlakase, kahoo thepa ea dielectric e fokotseha.nBR e ka aroloa ka mekhahlelo e 5 ea nitrile ea ultra-high, high, medium-high, medium le low propylene nitrile ho latela boemo ba ACN content.Mokhoa oa tlhahiso o arotsoe ka mokhoa o tsoelang pele le oa nakoana oa polymerization.Mokhoa o tsoelang pele oa polymerization hangata o sebelisoa bakeng sa mefuta e fokolang le tlhahiso e kholo ea tlhahiso ka tšebeliso e tlase.Mokhoa oa nakoana oa polymerization o loketse tlhahiso ea mefuta e mengata le e nyenyane, pontšo ea polymerization e sebelisang palo e nyenyane ea tšebeliso e phahameng ea boenjiniere le kaho.Ho fihlela joale, ha e bone mokhoa oa ho fapanyetsana sebaka.
Le hoja NBR e na le thepa e babatsehang ea 'mele le ea mechine le ts'ebetso ea ts'ebetso, empa nako e telele sebakeng sa acidic peterole le mocheso o phahameng (150oC) tikoloho ha e ntle joaloka rabara e pholileng ea fluorine le propionic acid, ka lebaka lena lik'hamphani tsa Jeremane. , Lik'hamphani tsa Canada le lik'hamphani tsa Japane ho hlahisa ts'ebetso e babatsehang ea hydrogenated nitrile rabara (HNBR).Ho feta moo, re boetse re ntlafalitse NBR e nang le khanyetso e phahameng haholo ea serame le bohloeki bo phahameng le XNBR.
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Nako ea poso: Dec-05-2022