ibhena

izindaba

Ungayikhetha kanjani i-fluoroelastomer?

I-fluoroelastomer ingahlukaniswa ngezindlela ezilandelayo.

A. Uhlelo lokwelapha
B. Ama-Monomers
C. Izicelo

Kuhlelo lokuphilisa, kunezindlela ezimbili ezijwayelekile: I-Bisphenol elaphekayofkmkanye ne-peroxide elaphekayo fkm. I-Bishpenol elaphekayo fkm ivame ukuba nezici zesethi yokucindezela okuphansi, esetshenziselwa ukubumba izingxenye zokuvala njenge-orings, ama-gasket, amasongo angajwayelekile, amaphrofayili. Futhi i-Peroxide elaphekayo fkm inokumelana okungcono kwamakhemikhali kanye nezakhiwo zemishini. Inokumelana okukhulu nomsi. Ingasetshenziswa ezintweni ezigqokwayo ezihlakaniphile noma ibhethri le-Lithium.

Kuma-monomer, kukhona i-copolymer eyenziwe yi-Vinylidene fluoride (VDF) kanye ne-hexafluoropropylene (HFP); kanye ne-terpolymer eyenziwe yi-Vinylidene fluoride (VDF), i-tetrafluoroethylene (TFE) kanye ne-hexafluoropropylene (HFP). I-FKM copolymer inokuqukethwe kwe-fluorine okungu-66% okungasetshenziswa ekusetshenzisweni okuvamile. Ngenkathi i-fkm terpolymer inokuqukethwe kwe-fluorine cishe okungu-68%, ingasetshenziswa endaweni enzima edinga ukumelana okungcono kwamakhemikhali/kwemidiya.

i-ndf

Ngezinhlelo zokusebenza, i-FUDI inikeza ukubumba, ukuhlela amakhalenda, amazinga okukhipha fkm. Futhi siphinde sinikeze amazinga akhethekile njenge-GLT yokumelana nokushisa okuphansi, okuqukethwe okuphezulu kwe-fluorine okunokuqukethwe kwe-fluorine okungu-70%, i-FEPM Aflas yomusi kanye ne-alkali, i-perfluoroelastomer yokumelana namakhemikhali enhle kakhulu ffkm.

I-Copolymer

Ukwelapha

Izici

Isicelo

Ukwelapha i-Bisphnol Isethi yokucindezela okuphansi Izimpawu zikawoyela Izimpawu zomgodi Izimpawu zepiston

Amapayipi kaphethiloli

Amapayipi okushaja e-Turbo

Ukwelapha i-Peroxide Ukumelana okuhle nomusi
Ukumelana okuhle namakhemikhali
Ukumelana okuhle kokugoba nokukhathala

I-Terpolymer

Ukwelapha i-Bisphnol Ukumelana okuhle nezinyibilikisi ze-polar
Impahla enhle yokuvala
Ukwelapha i-Peroxide Ukumelana okuhle nezinyibilikisi ze-polar
Ukumelana okuhle nomusi
Ukumelana okuhle namakhemikhali
Ukumelana okuhle nama-asidi
Izinga lokushisa eliphansi le-FKM Impahla enhle yokuvala ngaphansi kokushisa okuphansi Ama-EFI OringsAma-Diaphragms
Ukumelana okuhle nama-asidi
Impahla enhle yemishini

Ibanga elilinganayo le-FUDI le-FKM

I-FUDI

I-Dupont Viton

Daikin

I-Solvay

Izicelo

FD2614 A401C G-723
(701, 702, 716)
I-Tecnoflon® YAMA-80HS I-Mooney Viscosity cishe engu-40, i-fluorine iqukethe u-66%, i-copolymer eyenzelwe ukubumba okucindezelwayo. Kunconywa kakhulu kuma-O-rings, ama-gasket.
FD2617P A361C G-752 I-Tecnoflon® NGO-5312K I-Mooney Viscosity cishe i-40, i-fluorine iqukethe i-66%, i-copolymer eyenzelwe ukucindezela, ukudlulisa kanye nokubumba umjovo. Kunconywa kakhulu kuma-seal kawoyela. Izakhiwo ezinhle zokubopha insimbi.
FD2611 A201C G-783, G-763 I-Tecnoflon® FOR 432 I-Mooney Viscosity cishe engu-25, i-fluorine iqukethe u-66%, i-copolymer eyenzelwe ukucindezela kanye nokubumba ngomjovo. Kunconywa kakhulu kuma-O-rings nama-gaskets. Ukugeleza kwesikhunta okuhle kakhulu kanye nokukhululwa kwesikhunta.
FD2611B B201C G-755, G-558 I-Mooney Viscosity cishe i-30, i-fluorine iqukethe i-67%, i-teopolymer eyenzelwe ukukhipha. Kunconywa kakhulu ipayipi likaphethiloli kanye nepayipi lentamo yokugcwalisa.

Isikhathi sokuthunyelwe: Juni-20-2022