| NBR khoom | FKM khoom |
Duab | | |
Kev piav qhia | Nitrile rubbe muaj kev tiv thaiv zoo rau roj av thiab cov kuab tshuaj uas tsis yog-polar, nrog rau cov khoom siv zoo.Qhov kev ua tau zoo tshwj xeeb yog nyob ntawm cov ntsiab lus ntawm acrylonitrile hauv nws.Cov neeg uas muaj cov ntsiab lus acrylonitrile siab dua 50% muaj zog tiv thaiv cov roj ntxhia thiab cov roj roj, tab sis lawv cov elasticity thiab ruaj khov deformation ntawm qhov kub thiab txias ua rau tsis zoo, thiab qis acrylonitrile Nitrile roj hmab muaj qhov kub tsis zoo, tab sis txo cov roj tsis kam ntawm qhov kub thiab txias. | Fluorine roj hmab muaj cov yam ntxwv ntawm kev kub siab, roj tsis kam thiab corrosion kuj ntawm ntau yam tshuaj, thiab yog ib qho tseem ceeb ntawm cov khoom siv rau kev tshawb fawb thiab thev naus laus zis xws li niaj hnub aviation, missiles, foob pob hluav taws, thiab aerospace.Nyob rau hauv xyoo tas los no, nrog kev txhim kho txuas ntxiv ntawm kev lag luam tsheb cov kev xav tau rau kev ntseeg siab thiab kev nyab xeeb, tus nqi ntawm fluororubber siv hauv tsheb kuj tau nce sai heev. |
Qhov kub thiab txias | -40℃~ 120℃ | -45℃~ 204℃ |
Qhov zoo | * Zoo roj tsis kam, dej tsis kam, hnyav tsis kam thiab siab siab roj kuj * Zoo compressive zog, hnav tsis kam thiab tensile zog * Cov khoom siv roj hmab rau ua cov roj tso tsheb hlau luam thiab lubricating roj tso tsheb hlau luam * Cov khoom siv roj hmab siv hauv cov kua dej xws li roj av-raws li hydraulic roj, roj av, dej, roj silicone, roj silicone, roj diester-based lubricating roj, glycol-based hydraulic roj, thiab lwm yam. | *Kev ruaj ntseg tshuaj zoo heev, tiv taus cov roj feem ntau thiab cov kuab tshuaj, tshwj xeeb tshaj yog ntau yam acids, aliphatic hydrocarbons Aromatic hydrocarbons thiab tsiaj thiab zaub roj * Zoo heev kub tsis kam * Zoo aging kuj * Lub tshuab nqus tsev ua haujlwm zoo heev * Zoo heev mechanical zog * Cov khoom hluav taws xob zoo * Zoo permeability |
Qhov tsis zoo | * Tsis haum rau siv nyob rau hauv polar solvents xws li ketones, ozone, nitro hydrocarbons, MEK thiab chloroform * Tsis tiv taus ozone, huab cua, thiab cua sov-resistant huab cua laus | * Tsis pom zoo rau ketones, qis molecular hnyav esters thiab nitro-muaj cov tebchaw * Kev ua haujlwm kub tsis zoo * Cov hluav taws xob tsis zoo |
Tshaj nrog | * Aliphatic hydrocarbons (butane, propane), roj cav, roj roj, zaub roj, roj ntxhia * HFA, HFB, HFC hydraulic roj * Tsawg-concentration acid, alkali, ntsev ntawm chav tsev kub * Dej | * Cov roj ntxhia, ASTM 1 IRM902 thiab 903 roj * Tsis-flammable HFD hydraulic kua * Silicone roj thiab silicone ester * Mineral thiab zaub roj thiab rog * Roj av (xws li roj av cawv siab) * aliphatic hydrocarbons (butane, propane, natural gas) |
Daim ntawv thov | NBR roj hmab yog dav siv nyob rau hauv ntau yam roj hmab-resistant khoom, ntau yam roj-resistant gaskets, gaskets, casings, saj zawg zog ntim, mos roj hmab hoses, cable roj hmab cov ntaub ntawv, thiab lwm yam, thiab tau dhau los ua ib qho tseem ceeb elastic khoom nyob rau hauv lub tsheb, aviation, roj av, luam theej duab thiab lwm yam lag luam. | FKM roj hmab Feem ntau yog siv los tsim cov kub kub, roj thiab tshuaj corrosion resistant gaskets, sealing rings thiab lwm yam sealing;thib ob, nws yog siv los tsim cov roj hmab hoses, impregnated khoom thiab cov khoom siv tiv thaiv. |