Qhov sib txawv ntawm NBR thiab Viton

Jul 19, 2026 Tso lus

Qhov txawv ntawm NBR thiab Viton (FKM): Yam khoom siv roj hmab twg zoo tshaj rau koj daim ntawv thov?

 

[2026-07-19]|Los ntawm Xiamen Jinshun Sealing Technology Co., Ltd. Annie Xu

 

 

 

Qhov txawv ntawm NBR thiab Viton (FKM): Daim Ntawv Qhia Ua tiav rau Kev Xaiv Cov Roj Hmab Zoo

 

 

Kev xaiv cov khoom sib khi kom raug yog ib qho kev txiav txim siab tseem ceeb tshaj plaws thaum tsim cov tshuab hydraulic, cov khoom siv pneumatic, cov khoom siv hauv tsheb, cov twj, li qub, cov khoom noj khoom haus, lossis cov khoom siv tshuaj.

 

Ntawm tag nrho cov elastomers siv nyob rau hauv industrial sealing,NBR (Nitrile Roj Hmab)thiabViton®(FKM Fluoroelastomer)yog ob qho khoom siv dav tshaj plaws.

 

Txawm hais tias lawv yuav zoo sib xws, lawv qhov kev ua tau zoo sib txawv thaum raug kub, tshuaj lom neeg, roj, roj, roj av, ozone, UV raug, thiab ntev -lub sij hawm compression.

 

Xaiv cov khoom tsis raug feem ntau ua rau:

  • Roj to
  • Kev foob ua tsis tiav
  • Cov nqi kho mob ntxiv
  • Cov khoom siv downtime
  • Kev lav nyiaj kim

Phau ntawv qhia no sib pivNBR vs Vitonlos ntawm kev xav engineering los pab OEM cov tuam txhab, cov neeg yuav khoom lag luam, cov kws kho tsheb, thiab cov neeg xa khoom xaiv cov kev sib khi zoo.

 

NBR Roj Hmab yog dab tsi?

 

NBR (Nitrile Butadiene Rubber), tseem hu ua Buna-N, yog ib qho hluavtaws elastomer tsim los ntawmbutadienethiabAcrylonitrile (ACN).

 

Nyob ntawm cov ntsiab lus acrylonitrile (feem ntau18–50%), cov tuam ntxhab tuaj yeem sib npaug roj tsis kam thiab qis - qhov kub thiab txias.

NBR tau dhau los ua kev lag luam tus qauv sealing khoom vim nws muaj:

  • Petroleum roj kuj zoo heev
  • High abrasion tsis kam
  • Zoo mechanical zog
  • Tus nqi sib tw
  • Kev ua haujlwm yooj yim
  • Muaj dav

Niaj hnub no, ntau lab tus NBR O-rings, bonded seals, hydraulic seals, thiab roj foob yog siv rau hauv tsheb, hydraulic, pneumatic, thiab cov khoom siv thoob ntiaj teb.

 

Viton (FKM) yog dab tsi?

 

Viton®yog lub npe lag luam uas yog thawj zaug qhia los ntawm DuPont (tam sim no Chemours) rauTom ntej: FKM fluoroelastomer.

Tsis zoo li NBR, FKM muaj kwv yees li66-70% fluorine, tsim cov pa roj carbon zoo heev -fluorine bonds.

 

Cov ntawv cog lus molecular no muab qhov tshwj xeeb tiv thaiv rau:

  • Kub kub
  • Cov tshuaj phem heev
  • Synthetic lubricants
  • Roj
  • Cov kua qaub
  • Oxidation
  • Ozone
  • UV raug

Vim tias cov khoom no, Viton cov ntsaws ruaj ruaj tau dav siv hauv aerospace, petrochemical nroj tsuag, semiconductor manufacturing, roj systems, thiab siab -kev ua tau zoo automotive engines.

 

NBR vs Viton: Kev sib piv ceev

 

Khoom NBR Viton (FKM)
Qhov kub thiab txias -40℃rau +120 degree -20℃rau +200℃(qib tshwj xeeb mus txog +250 degree)
Roj kuj Zoo heev Zoo heev
Roj tsis kam Zoo Zoo heev
Tshuaj tiv thaiv Nruab nrab Zoo heev
Acid Resistance txwv Zoo heev
Ozone Resistance pluag Zoo heev
UV Resistance pluag Zoo heev
Huab cua Resistance Nruab nrab Zoo heev
Abrasion Resistance Zoo heev Zoo
Compression Teeb Zoo Zoo heev ntawm qhov kub thiab txias
Chav ua haujlwm txwv Nruab nrab (nyob ntawm qib)
Tsawg Kub Flexibility Zoo dua qis
Kev Pabcuam Lub Neej Zoo Ntev heev
Nqi Tsawg Siab dua

Heat resistance of sealing rings

Chemical Resistance Comparison

 

Tshuaj compatibility feem ntau yog qhov kev txiav txim siab thaum xaiv ib qho elastomer.

Media NBR Viton
Mineral Roj ★★★★★ ★★★★★
Hydraulic Roj ★★★★★ ★★★★★
Diesel Roj ★★★★☆ ★★★★★
Roj av ★★★★☆ ★★★★★
Synthetic Roj ★★★☆☆ ★★★★★
Cov kua qaub ★★☆☆☆ ★★★★★
Aromatic Solvents ★☆☆☆☆ ★★★★★
Ketones pluag txwv
Cawv Ncaj ncees Ncaj ncees
Ozone pluag Zoo heev
Kev Tiv Thaiv UV pluag Zoo heev

difference between nbr and viton

Kev ua haujlwm kub

 

Qhov kub thiab txias feem ntau yog qhov loj tshaj plaws cuam tshuam rau lub neej foob.

 

NBR

Standard NBR ua tau zoo ntawm:

-40℃rau +120 degree

Cov txheej txheem tshwj xeeb tuaj yeem ncav cuag135 degree, tab sis ntev - raug cuam tshuam lub neej ua haujlwm luv.

NBR kuj ua tau zoo dua FKM hauv qhov chaw txias.

 

Viton (FKM)

Standard Viton ua haujlwm ntawm:

-20℃rau +200 degree

Cov qib hwm tuaj yeem tiv taus:

  • 230℃nruam
  • 250℃intermittent

Ntawm qhov kub siab, FKM tuav elasticity ntev dua NBR, txo cov txheej compression thiab to.

nbr seal vs viton

Mechanical Performance Comparison

 

Mechanical Property NBR Viton
Hnav Resistance Zoo heev Zoo
Tear Strength Zoo heev Zoo
Elastic rov qab Zoo heev Zoo heev
Compression Teeb Zoo Zoo heev
Tensile zog Siab Nruab nrab -High
Dynamic Sealing Zoo heev Zoo heev

Rau lub tog raj kheej hydraulic, rotary shafts, thiab siab - hnav daim ntaub ntawv, NBR feem ntau muab kev puas tsuaj zoo dua.

 

Huab cua thiab kev laus tiv taus

 

Sab nraum ib puag ncig nthuav tawm cov ntsaws ruaj ruaj rau:

  • UV hluav taws xob
  • Ozone
  • Los nag
  • Kub
  • Oxygen
  • Viton ua tau zoo tshaj NBR.

 

NBR foob khaws cia sab nraum zoov tuaj yeem tawg tom qab txuas ntxiv ozone raug, thaum Viton tswj kev hloov pauv tau ntau xyoo hauv cov xwm txheej zoo sib xws.

Qhov no ua rau FKM nyiam cov khoom siv rau:

  • Sab nraum zoov li qub
  • Petrochemical nroj tsuag
  • Cov khoom siv hnub ci
  • Cov khoom siv marine
  • Aerospace

 

Tus nqi sib piv

 

Nqe yog lwm qhov kev txiav txim siab tseem ceeb.

Qhov xwm txheej NBR Viton
Tus nqi khoom siv Tsawg Siab
Tus nqi tsim khoom Tsawg Nruab nrab
Hloov zaus Siab dua qis
Tus Nqi Lub Neej Nruab nrab Tsawg hauv qhov xav tau ib puag ncig

Txawm hais tias Viton raug nqi ntau dua, nws lub neej ua haujlwm ntev dua feem ntau txo cov nqi kho thiab hloov cov nqi hauv kev thov kev lag luam.

 

Tej kev siv

 

NBR daim ntawv thov

NBR tseem yog qhov kev xaiv zoo tshaj rau tus nqi -cov kev daws teeb meem zoo.

Common industries muaj xws li:

  • Hydraulic thooj voos kheej kheej
  • Pneumatic systems
  • Automotive roj foob
  • Gearboxes
  • Roj tshuab
  • Agricultural tshuab
  • Cov khoom siv tsim kho
  • Cov twj tso kua mis muaj
  • Txheem O-rings
  • Bonded sealing tshuab ntxhua khaub ncaws

 

Viton (FKM) Daim ntawv thov

FKM raug xaiv thaum kev ntseeg siab nyob rau hauv cov xwm txheej hnyav yog qhov tseem ceeb.

Cov ntawv thov ib txwm muaj xws li:

  • Aerospace
  • Aircraft roj systems
  • Kev ua tshuaj lom neeg
  • Kev tsim khoom semiconductor
  • Cov cuab yeej siv tshuaj
  • Roj & roj
  • High -kub cav
  • Turbochargers
  • Roj txhaj tshuab
  • Cov khoom siv nqus tsev vacuum

 

Yuav Ua Li Cas Xaiv Ntawm NBR thiab Viton

 

Cov khoom siv yog nyob ntawm koj qhov chaw ua haujlwm.

XaivNBRyog tias koj daim ntawv thov xav tau:

  • Tus nqi qis
  • Zoo roj tsis kam
  • Zoo heev hnav tsis kam
  • Kub kub hauv qab 120 degree
  • Standard khoom siv hydraulic

 

XaivViton (FKM)yog tias koj xav tau:

  • High -kub sealing
  • Aggressive tshuaj tiv thaiv
  • Lub neej ua haujlwm ntev
  • Sab nraum zoov huab cua tsis kam
  • Roj system compatibility
  • Txo kev txij nkawm

 

Vim li cas thiaj xaiv Xiamen Jinshun Sealing Technology?

 

Nrog dhau22 xyoo ntawm kev tsim khoom, Xiamen Jinshun Sealing Technology muab kev cai roj hmab sealing kev daws teeb meem rau OEM manufacturers thiab cov neeg siv khoom thoob ntiaj teb.

 

Peb Qhov Zoo

  • ISO 9001: 2015 & ISO 14001: 2015 certified manufacturing
  • OEM & ODM kev cai ntau lawm
  • NBR, FKM, EPDM, Silicone, HNBR thiab lwm yam elastomers
  • ROHS, REACH thiab PAHS cov ntaub ntawv ua raws
  • FDA, NSF, WRAS, LFGB, ACS thiab UL pom zoo cov khoom xaiv
  • Precision molding thiab nruj zoo soj ntsuam
  • Kev tsim kho sai sai
  • Competitive Hoobkas nqi
  • Ntiaj teb no export kev

Peb pab neeg ua haujlwm engineering pab cov neeg siv khoom xaiv cov khoom sib khi zoo raws li qhov kub thiab txias, siab, media compatibility, compression set, hardness, thiab kev pab cuam lub neej.

 

Cov lus nug nquag

 

Puas yog Viton zoo dua NBR?

Tsis tas li. Viton muaj cov cua sov thiab tshuaj tiv thaiv zoo dua, thaum NBR muab kev hnav zoo dua, zoo dua qis - qhov kub thiab txias, thiab tus nqi qis dua.

 

Puas yog Viton roj ntau dua li NBR?

Ob leeg ua tau zoo heev nrog cov roj av. Txawm li cas los xij, Viton feem ntau muaj kev sib raug zoo nrog cov khoom siv hluavtaws, roj, thiab tshuaj lom neeg.

 

Yam khoom twg kav ntev?

Nyob rau hauv siab -qhov kub thiab txias ib puag ncig, Viton feem ntau muab lub neej ua haujlwm ntev dua NBR.

 

NBR puas tuaj yeem hloov Viton?

Tsuas yog nyob rau hauv daim ntawv thov nrog kub nruab nrab thiab txwv tsis pub raug tshuaj lom neeg. Rau kev pabcuam txuas ntxiv siab dua 120℃lossis hauv kev tawm tsam hnyav, Viton yog qhov kev xaiv pom zoo.

 

Yam khoom twg zoo dua rau hydraulic foob?

NBR feem ntau yog siv rau cov txheej txheem hydraulic vim nws zoo heev hnav tsis kam thiab tus nqi -kev ua tau zoo. Viton yog qhov nyiam rau siab -kub hydraulic systems lossis chemically demanding ib puag ncig.

 

Koj puas tuaj yeem tsim kev cai NBR thiab Viton roj hmab qhov chaw?

Yog lawm. Peb tsim kev cai O-rings, bonded seals, roj foob, gaskets, molded roj hmab Cheebtsam, silicone khoom, thiab precision roj hmab-rau-hlau sib txuas qhov chaw raws li cov neeg siv khoom kos duab lossis cov qauv.

 

Nrhiav Kev Txhim Kho NBR & Viton Rubber Foob Chaw Tsim Tshuaj?

 

Txawm hais tias koj xav tau tus qauv O-rings lossis tag nrho cov kev daws teeb meem kev sib khi, peb pab neeg ua haujlwm tau npaj los pab.

Peb muab:

  • Kev cai NBR, Viton (FKM), EPDM, Silicone, thiab HNBR seals
  • OEM & ODM kev tsim khoom
  • Ceev prototyping thiab kev txhawb nqa cuab yeej
  • Kev xaiv cov khoom siv raws li koj qhov kev ua haujlwm
  • Lub Hoobkas sib tw - tus nqi ncaj qha
  • Ntiaj teb no export thiab technical support

 

 

Hu rau Xiamen Jinshun Sealing Technology hnub nolos tham txog koj daim ntawv thov, thov cov lus qhia dawb engineering, tau txais cov lus pom zoo, lossis tau txais cov lus hais sai rau koj qhov kev sib khi tom ntej. Peb pab neeg tau cog lus tias yuav xa cov kev ntseeg siab, siab -kev ua tau zoo sealing kev daws teeb meem uas pab txo cov nqi tu, txhim kho cov cuab yeej kev ntseeg siab, thiab txhawb nqa koj txoj kev lag luam mus ntev -.

 

 

 

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