NBR e na le khanyetso e ntle ea oli, EPDM e futsanehile ka ho hanyetsa oli ebile ha e tšoarelle nako e telele, empa e ka hanyetsa botsofali le mocheso.Ka kakaretso, EPDM e sebelisoa haholo bakeng sa lipeipi tsa metsi le holim'a mouoane;EPDM e molemo ho hanyetsa likhohlano.
1. Nitrile rabara NBR ke polar unsaturated carbon chain rabara, e leng copolymerized ho tloha acrylonitrile le butadiene.Ho itšetlehile ka litaba tsa acrylonitrile ho tloha tlaase ho ea holimo, ho hanyetsa oli hoa ntlafatsoa, empa ho hanyetsa serame ho fokotsehile.
Ho hanyetsa oli ke tšobotsi e kholo ka ho fetisisa ea rabara ea nitrile ea NBR, e nang le khanyetso e ntle ho oli e thehiloeng ho petroleum le li-solvents tse seng polar, empa ho hanyetsa hampe oli ea polar le li-solvents tsa polar.
1. Thepa e ntle ea antistatic;
2. Khanyetso e mpe ea ozone;
3. E na le ho lumellana hantle le lisebelisoa tsa polar, tse kang polyvinyl chloride (PVC), polyoxymethylene (POM), nylon, 'me e ka etsoa ka thepa ea rabara le polasetiki.
4. Mocheso oa mocheso o sebetsang oa rabara e tloaelehileng ea nitrile: -20 ° C ~ 120 ° C, 'me mefuta e sa tsitsang ea mocheso e tlaase e ka ba tlase ho -50 ° C;
2. Rabara ea ethylene-propylene e sebelisa ethylene le propylene e le thepa e tala ea maiketsetso, 'me e ka aroloa ka rabara ea binary ethylene-propylene (EPM) le tertiary ethylene-propylene rabara (EPDM).
Lintho tse molemo tsa rabara ea ethylene propylene:
1. Ho hanyetsa botsofali ba ozone
2. Ho hanyetsa boemo ba leholimo
3. Ho hanyetsa mocheso
Lintho tse tharo tse ka holimo ke tse ntle ka ho fetisisa ka kakaretso rabara.Hape ho na le thepa e latelang
4. Ho hanyetsa metsi ho babatsehang, ho hanyetsa mocheso o moholo le ho hanyetsa mouoane oa metsi;
5. Ho hanyetsa lik'hemik'hale tse babatsehang;
(Ka lebaka la botsitso ba lik'hemik'hale le ho se be polarity ea rabara ea ethylene-propylene ka boeona, ha e sebetsane le lik'hemik'hale tse ngata, ha e lumellane kapa e na le kamano e fokolang le lintho tsa polar, 'me e hanyetsa joala, acid, alkali e matla, oxidizing. lisebelisoa, lisebelisoa tsa ho hlatsoa, lioli tsa liphoofolo le meroho, li-ketone, joalo-joalo)
NBR e bonolo, EPDM e thata haholoanyane 'me e na le tatso e fapaneng
1. Lintlha tse akaretsang tsa rabara
(1) Rabara e akaretsang: joalo ka NR/BR/SBR/EPDM
(2) Rabara e khethehileng: joalo ka SR/FPM/CIIR/HNBR/CSM 2.
Rabara ea Nitrile NBR e na le khanyetso e ntle ea oli, e tsejoang ka hore ke rabara e thibelang oli, 'me hangata e sebelisoa e le tiiso ea oli.
Rabara ea tlhaho ea NR e na le elasticity e ntle le ts'ebetso e ntle ka kakaretso, empa ho hanyetsa serame ho futsanehileng le ho hanyetsa alkali.Hangata e sebelisoa e le lithaere tsa koloi
Styrene Butadiene Rubber SBR Rabara e theko e tlaase ka ho fetisisa lefatšeng, e sebelisoang e le pad
EPDM e na le khanyetso e ntle ea kutu le ho kenya letsoho hantle, 'me e ka sebelisoa e le thepa e sa senyeheng kapa lisebelisoa tsa motlakase tse phahameng haholo.
Neoprene CR e na le khanyetso e ntle ea ho apara 'me e ka sebelisoa e le cushion Chlorosulfonated polyethylene CSM e na le khanyetso e ntle ea serame.
Polytetrafluoroethylene PTFE
Morena oa polasetiki, acid e ntle haholo le khanyetso ea alkali, e khona ho mamella hydrofluoric acid.E na le mefuta e mengata ea tšebeliso 'me e ka sebelisoa e le liphaephe bakeng sa lino tse senyang.
Hebei CONQI VEHICLE FITTINGS Co., Ltd. ke k'hamphani e ikemiselitseng ho hlahisa le ho aba li-hose tsa rabara ea likoloi, hose ea EPDM, hose ea boemo ba lijo le pvc hose joalo-joalo e nang le phihlelo e ngata ea tlhahiso, theknoloji e tsoetseng pele ea tlhahiso le tsamaiso e feletseng le ea saense ea tsamaiso ea boleng.Ka 2009, k'hamphani e phethetse kakaretso ea boleng ba li-yuan tse limilione tse 10.01 mme ea phethela lekhetho la polokelo ea li-yuan tse 250,000.Kaofela ha tsona li bapisitsoe le li-OEM tse fetang 30 tsa lapeng tse kang Jinlong, Yutong, Ankai, le Zhongtong, le makala a machaba a Volvo le India, New Zealand, Thailand, Taiwan, Poland, Israel, Britain, Egypt, Spain, Turkey, Brazil, Singapore, Jeremane le linaha le libaka tse fetang 20 li fumane lisebelisoa tsa tšehetso.Ka ho khomarela molao-motheo oa "ntlafatso e tsoelang pele, bokhabane, boleng bo botle, le khotsofalo ea bareki", re nka ka botebo theknoloji ea morao-rao ea machaba le tlhahisoleseding ea lihlahisoa, re lula re rala le ho hlahisa lihlahisoa tse ncha, 'me re fana ka bareki.
Nako ea poso: Mar-24-2023