ibhanile

iindaba

Ungayikhetha njani i-fluoroelastomer?

I-Fluoroelastomer inokwahlulwa ngeendlela ezilandelayo.

A. Inkqubo yokunyanga
B. IiMonomers
C. Izicelo

Kwinkqubo yokunyanga, kukho iindlela ezimbini ngokubanzi: I-Bisphenol iyanyangekafkmkunye ne-peroxide enyangekayo. I-Bishpenol enyangekayo idla ngokuba neempawu zeseti yoxinzelelo oluphantsi, esetyenziselwa ukubumba iindawo zokuvala ezifana nee-orings, ii-gaskets, iiringi ezingaqhelekanga, iiprofayili. Kwaye i-Peroxide enyangekayo i-fkm inokumelana okungcono kweekhemikhali kunye neempawu zoomatshini. Inokumelana okukhulu nomphunga. Ingasetyenziswa kwizinto ezinxitywayo ezikrelekrele okanye ibhetri yeLithium.

Kwi-monomers, kukho i-copolymer eyenziwa yi-Vinylidene fluoride (VDF) kunye ne-hexafluoropropylene (HFP); kunye ne-terpolymer eyenziwa yi-Vinylidene fluoride (VDF), i-tetrafluoroethylene (TFE) kunye ne-hexafluoropropylene (HFP). I-FKM copolymer inomthamo we-66% we-fluorine kwaye ingasetyenziswa ngokubanzi. Nangona i-fkm terpolymer inomthamo we-fluorine malunga ne-68%, ingasetyenziswa kwindawo enzima efuna ukumelana okungcono kweekhemikhali/imidiya.

i-ndf

Kwizicelo, i-FUDI inikezela ngokubumba, ukucwangcisa iikhalenda, amanqanaba okukhupha i-fkm. Kwaye sikwabonelela ngamanqanaba akhethekileyo afana ne-GLT yokumelana nobushushu obuphantsi, umxholo ophezulu we-fluorine onomxholo we-fluorine oyi-70%, umgangatho womphunga kunye nowokumelana ne-alkali we-FEPM Aflas, umgangatho ogqwesileyo we-perfluoroelastomer yokumelana neekhemikhali ffkm.

I-Copolymer

Ukunyanga

Iimbonakalo

Isicelo

Unyango lweBisphnol Iseti yoxinzelelo oluphantsi Izivatho zeoyileIzivatho zeshaftIzivatho zepiston

Iipayipi zepetroli

Iipayipi ze-O-rings zeTurbo charge

Unyango lwePeroxide Ukumelana kakuhle nomphunga
Ukumelana kakuhle neekhemikhali
Ukumelana nokudinwa okuhle kokugoba

I-Terpolymer

Unyango lweBisphnol Ukumelana kakuhle nezinyibilikisi ze-polar
Ipropati elungileyo yokutywina
Unyango lwePeroxide Ukumelana kakuhle nezinyibilikisi ze-polar
Ukumelana kakuhle nomphunga
Ukumelana kakuhle neekhemikhali
Ukumelana kakuhle nee-asidi
Ubushushu obuphantsi be-FKM Ipropati yokutywina elungileyo phantsi kobushushu obuphantsi Ii-EFI OringsDiaphragms
Ukumelana kakuhle nee-asidi
Ipropati elungileyo yoomatshini

Ibanga elilinganayo le-FUDI le-FKM

I-FUDI

IDupont Viton

Daikin

I-Solvay

Izicelo

FD2614 A401C G-723
(701, 702, 716)
I-Tecnoflon® KWI-80HS I-Mooney Viscosity malunga ne-40, i-fluorine iqulethe i-66%, i-copolymer eyenzelwe ukubumba ucinezelo. Icetyiswa kakhulu kwii-O-rings, ii-gaskets.
FD2617P A361C G-752 I-Tecnoflon® NGE-5312K I-Mooney Viscosity malunga ne-40, i-fluorine iqulethe i-66%, i-copolymer eyenzelwe ukucinezela, ukudlulisa kunye nokubumba ngenaliti. Icetyiswa kakhulu kwizitywini zeoyile. Iipropati ezilungileyo zokubopha ngentsimbi.
FD2611 A201C G-783, G-763 I-Tecnoflon® FOR 432 I-Mooney Viscosity malunga ne-25, i-fluorine iqulethe i-66%, i-copolymer eyenzelwe ukucinezela kunye nokubumba ngenaliti. Icetyiswa kakhulu kwii-O-rings kunye nee-gaskets. Ukuhamba kakuhle kwesikhunta kunye nokukhululwa kwesikhunta.
FD2611B B201C G-755, G-558 I-Mooney Viscosity malunga ne-30, i-fluorine iqulethe i-67%, i-teopolymer eyenzelwe ukukhupha. Icetyiswa kakhulu kwipayipi yepetroli kunye nepayipi yentamo yokuzalisa.

Ixesha lokuposa: Juni-20-2022