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 |

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 |

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.

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 -.


