Koj yuav tsum paubPTFE, leej txiv ntawm fluoroplastics.Tab sisyog dab tsinthuav PTFE?Kuj hu ua ePTFE, nthuav PTFE yog lub microporous version ntawm PTFE.ePTFE nyiam cov khoom zoo sib xws rau PTFE. Kab lus no yuav piav qhia txog qhov sib txawv ntawm lawv thiab lawv cov ntawv thov.
PTFE: leej txiv ntawm fluoroplastics
PTFE yog dab tsi?
Raws li apolymer compound ua los ntawm tetrafluoroethylene los ntawm polymerization, PTFE muaj tshuaj lom neeg ruaj khov zoo heevthiabcorrosion kuj,thiab tau uaib qho ntawm cov khoom sivnrog qhov zoo tshaj plawscorrosion kuje.PTFE tuaj yeemtawm tsamyuav luag tag nrho covtshuaj,tsuas yogmolten alkali hlau, chlorine trifluoride, chlorine pentafluoride thiab kua chlorine, yog li nws tau uadav siv nyob rau hauvntau yamsijhawmto tiv taus acid thiab organic hnyav.PTFE nws tus kheej tsis muaj tshuaj lom rau tib neeg.
Cov khoom tshwj xeeb ntawm PTFE
PTFE yog qhov txawv tshaj plaw fluoropolymer thiab nthuav tawm qhov kev ua tau zoo tshaj plaws ntawm qhov kub, tshuaj tiv thaiv thiab cov khoom tsis-stick.
● Nqi-zoo;
● Cua haujlwm tsis tu ncuaat kub ntawm +260 ° C;
● Law kev sib txhuam nto;
● Very siab hluav taws xob tsis kam.
Kev siv ntawm PTFE
● Raws liPTFE manufacturers, PTFE muaj cov ntawv thov loj hauv qab no.
●Endure txawm tias qhov hnyav tshaj ntawm ib puag ncig thiab tsim nyog siv rau hauv ntau daim ntawv thov.
●Isiv rau hauv kev tsim khoom noj thiab dej haus,suav nrogCov khoom siv ua noj ua haus, siv conveyor siv chais, tsis-stick nto npog, thiabkub sensor casing.
●Particularly pab tau rau zus tau tej cov khoom ntawm sab hauv thiab sab nraud cawm txoj sia.
●Pzoo meej rau hluav taws xob rwb thaiv tsev thiab tiv thaiv cov khoom siv hluav taws xob.
● Uacov khoom sib txawvin kev lag luam chemical,xws ligaskets,cov hlab ntsha thiab cov chemical tanks.
Expanded PTFE: microporous fluoropolymer
Dab tsi yog nthuav PTFE?
Expanded PTFE (ePTFE) yog ib hom tshiab kho mob cov khoom siv polymer, uas yog ua los ntawm polytetrafluoroethylene resin los ntawm stretching thiab lwm yam tshwj xeeb kev ua.Cov dawb, elastic thiab saj zawg zog nthuav dav PTFE muaj cov qauv mesh tsim los ntawm kev sib txuas ntawm microfiber, thiab cov microfibers tsim suav tsis txheeb, yog li cov PTFE nthuav dav tuaj yeem khoov tau.Nws cov ntshav zoo sib xws thiab kev laus laus ua rau nws tuaj yeem siv rau hauv kev tsim cov hlab ntsha, lub plawv thiab lwm yam khoom siv kho mob thiab dhau los ua cov ntaub so ntswg zoo tshaj plaws.Nrog zoo biocompatibility thiab cim microporous qauv, ePTFE yog non-toxic, non-cancerous, thiab non-allergenic, thiab yuav tsis muaj lwm yam kev phiv.Tib neeg cov ntaub so ntswg thiab cov hlab ntsha tuaj yeem loj hlob mus rau hauv nws cov micro-pores thiab tom qab ntawd tsim cov ntaub so ntswg sib txuas ua cov ntaub so ntswg autologous.
Cov khoom tshwj xeeb ntawm nthuav PTFE
Expanded PTFE qhia cov khoom zoo sib xws rau PTFE.Cov khoom no tsis muaj tshuaj lom thiab huv si, thiab tseem muaj kev ua haujlwm kub txog 260 ° C.Tsis tas li ntawd, ePTFE nyiam cov hauv qab nokhoom.
● Chemically resistant nrog siab linear zog;
● Chemically inert;
● Watertight ntawm qhov siab qis;
● Tsawg dielectric tsis tu ncua;
● Zoo heev radial expansion thiab UV tsis kam.
Kev siv ntawm ePTFE
1. Kev kho mob cog
Purely inert ePTFE tuaj yeem siv rau hauv ntau yam kev kho kom rov zoo, nrog rau cov hlab ntsha thiab thaj ua rau thaj ua rau cov nqaij mos rov tsim dua tshiab thiab phais kev phais rau vascular, plawv, kev phais dav dav thiab orthopedic, yog li muaj txiaj ntsig rau ob tus kws kho mob thiab cov neeg mob.CovePTFE cov khoom kho mob muaj peev xwm ua hauj lwm nyob rau hauv kev sib raug zoo nrog lub cev cov ntaub so ntswg thiab restore lawv li qub muaj nuj nqi.
2. Fluorofiber
EXpanded PTFEfibersmuajsiab zog, tsis tshua muaj shrinkage, abrasion kuj, thiab huab UV kuj, li nokom ntseeg tauhauvzoo stability thiab kev ncaj ncees nyob rau hauv huab ib puag ncig.Qhov noyamfiber ntau yog ntau yam thiab tuaj yeem woven, spun, braided los yog sewn rau hauv ntau yam ntaub, nrog rau compression ntim, xaws xov, siv fabrics thiab kho hniav.
3. Gthov thiab sealant
ePTFE muaj cov tshuaj lom neeg zoo heev thiab kev puas tsuaj thiab kev ua haujlwm tsis zoo rau qhov kub thiab txias, ua rau nws tsim nyog rau kev thauj thiab sealing.ofcov kua dej ua haujlwm.Gaskets thiab sealing khoom los ntawmSuko, nrog rau lub tiaj, nyias strip thiab daim teb-tsim sealants, muaj rau flanges ntawm txhua qhov loj lossis specification.
Post lub sij hawm: Jun-28-2022