Roj teeb Separators
Xiamen TOB Tshiab Zog Technology Co., Ltd: Koj Trustworthy Battery Separators Chaw tsim tshuaj paus!
Xiamen TOB New Energy Technology Co., Ltd. yog lub chaw tsim khoom thoob ntiaj teb ntawm cov khoom siv roj teeb thiab cov khoom siv rau cov kws tshawb nrhiav roj teeb thiab cov chaw tsim khoom. Peb ib txwm tsom mus rau kev tsim cov roj teeb lithium-ion, supercapacitors, Sodium-ion roj teeb, roj teeb lub xeev, roj teeb lithium-sulfur, thiab lwm yam roj teeb thev naus laus zis tshiab. TOB Tshiab Zog pib nws txoj kev tshawb nrhiav hauv 2002 kom tawg los ntawm lub hwj chim ntawm roj teeb thev naus laus zis.
Khoom nplua nuj ntau yam
Peb lub tuam txhab tuaj yeem tsim cov cores winding, cov khoom siv roj teeb pob, cov khoom siv roj teeb cylindrical, cov khoom siv roj teeb muag, cov khoom siv roj teeb square, cov khoom siv supercapacitor, roj teeb kuaj, thiab lwm yam.
Guaranteed Zoo
Peb cov khoom muaj ntau tshaj 50 kev patents muaj feem xyuam rau kev tsim roj teeb, ntxiv rau, peb muaj ntau tshaj 500 kev tshawb fawb ywj pheej thiab kev tsim kho thev naus laus zis. Peb lub Hoobkas yog tus tshaj plaws nyob rau hauv Suav teb, qhov twg peb tsim thiab sim ntau pua cov khoom txhua hnub.
Kev Pabcuam
Peb muaj ntau xyoo ntawm kev lag luam kev lag luam thiab kev tswj hwm kev tsim khoom tiav, kev saib xyuas zoo thiab kev pabcuam kev muag khoom. Txawm hais tias koj xav yuav cov roj teeb lithium-ion lossis sodium-ion roj teeb, tsuas yog xa koj cov kev xav tau los ntawm email thiab peb tuaj yeem kho cov khoom rau koj.
Kev muag khoom dav
Peb lub lag luam npog 5 lub teb chaws thiab ntau tshaj 100 lub teb chaws. TOB Tshiab Zog tau tsim ntau tshaj 200 lithium-ion roj teeb thiab supercapacitor ntau lawm kab thoob ntiaj teb.
Cov khoom sib cais feem ntau siv rau cov roj teeb lithium-ion yog polyethylene (PE), polypropylene (PP) thiab PP / PE / PP cais. Ceramic oxides kuj tseem siv los txo qhov shrinkage thiab particle nkag mus thiab txhim kho ntub dej. Peb tuaj yeem muab cov kev pabcuam customized rau saum cov roj teeb cais, thiab qhov dav thiab tuab tuaj yeem ua raws li cov neeg siv khoom xav tau.
Nyob rau hauv lub plawv ntawm txhua lub roj teeb yog ib qho tseem ceeb tivthaiv, lub roj teeb cais. Cov ntaub ntawv nyias thiab cov ntxeem tau no ua rau lub cev muaj kev cuam tshuam ntawm qhov zoo thiab qhov tsis zoo ntawm lub roj teeb, tiv thaiv kev sib cuag ncaj qha ntawm lawv. Los ntawm kev tswj hwm qhov kev sib cais no, lub roj teeb cais ua kom cov hluav taws xob zoo thiab tiv thaiv cov hluav taws xob luv luv.
Cov yam ntxwv ntawm Roj Teeb Separator
Porous Structure
Roj teeb Separators muaj cov qauv ntxeem tau uas tso cai rau kev txav dawb ntawm ions ntawm anode thiab cathode thaum tiv thaiv kev sib cuag hluav taws xob ncaj qha ntawm cov electrodes. Qhov porosity no yog qhov tseem ceeb rau kev tswj xyuas lub zog sab hauv ntawm lub roj teeb thiab ua kom muaj kev thauj mus los zoo ion.
Mechanical Strength
Lub Roj Teeb Separators yuav tsum muaj lub zog tensile txaus thiab yooj yim los tiv thaiv cov neeg kho tshuab kev ntxhov siab thaum lub sijhawm tsim khoom, sib dhos, thiab lub neej ntawm lub roj teeb. Qhov no suav nrog lub peev xwm los lis kev nthuav dav thiab kev cog lus ntawm cov electrodes thaum lub sij hawm them nqi thiab tawm mus.
Tshuaj Stability
Roj teeb Separators yuav tsum muaj tshuaj inert rau cov electrolyte thiab electrodes nyob rau tag nrho cov kev khiav hauj lwm kub ntawm lub roj teeb. Lawv yuav tsum tsis txhob degrade lossis hnov mob, uas tuaj yeem ua rau tsis muaj peev xwm, kev cuam tshuam hauv lub cev luv luv, lossis lwm yam teeb meem kev nyab xeeb.
Thermal stability
High thermal stability yog qhov tseem ceeb los tiv thaiv melting lossis shrinking ntawm qhov kub siab. Qhov no yog qhov tseem ceeb tshwj xeeb hauv kev tiv thaiv thermal khiav hauv cov roj teeb lithium-ion, qhov twg qhov kub nce me me tuaj yeem ua rau nws tus kheej cua sov sai thiab muaj peev xwm ua rau muaj kev puas tsuaj loj.
Muaj nuj nqi ntawm Roj Teeb Separator
Cov roj teeb cais ua lub luag haujlwm tseem ceeb hauv kev tswj cov kev txav ntawm electrolytes hauv lub roj teeb. Electrolytes yog cov khoom siv hluav taws xob uas ua rau cov dej ntws ntawm ions ntawm qhov zoo thiab qhov tsis zoo electrodes, ua kom yooj yim rau cov tshuaj tiv thaiv electrochemical uas tsim hluav taws xob. Lub separator pab kom muaj kev sib faib ntawm cov electrolytes, optimizing ion thauj thiab txhim kho tag nrho cov roj teeb kev ua tau zoo.
Ib qho ntawm cov haujlwm tseem ceeb ntawm lub roj teeb cais yog los pab txhawb kev thauj cov ions ntawm cov electrodes. Thaum lub sij hawm them nyiaj thiab tso tawm cov txheej txheem, ions, xws li lithium ions hauv lithium-ion roj teeb, yuav tsum tsiv los ntawm lub tshuab cais kom tswj tau qhov sib npaug ntawm electrochemical. Cov qauv ntxeem tau ntawm cov khoom sib cais tso cai rau kev tswj ion ntws thaum tiv thaiv kev sib cuag electrode, uas tuaj yeem ua rau luv luv Circuit Court.
Cov roj teeb cais ua raws li cov khoom siv hluav taws xob zoo ntawm cov electrodes zoo thiab tsis zoo. Los ntawm kev tiv thaiv kev sib cuag ncaj qha ntawm cov electrodes, lawv tshem tawm cov kev pheej hmoo ntawm luv luv Circuit Court uas yuav ua rau lub roj teeb tsis ua hauj lwm lossis ua rau muaj kev phom sij. Lub separator lub insulating zog xyuas kom cov hluav taws xob tam sim no ntws los ntawm txoj kev npaj, optimizing roj teeb kev ua tau zoo thiab lub neej ntev.
Ntxiv nrog rau lawv cov khoom siv hluav taws xob, cov roj teeb cais muab kev txhawb nqa rau cov electrodes. Lawv pab tswj kom muaj qhov sib txawv ntawm cov electrodes, tiv thaiv kev deformation lossis kev puas tsuaj rau lub cev thaum lub sijhawm ua haujlwm roj teeb lossis kev ntxhov siab sab nraud. Cov qauv kev ncaj ncees ntawm cov khoom sib cais yog qhov tseem ceeb rau tag nrho kev ruaj ntseg thiab kav ntev ntawm lub roj teeb.
Polyethylene (PE) Roj Teeb Separator
PE separator muaj cov yam ntxwv tshwj xeeb ntawm kev sib npaug MD / TD tensile lub zog thiab cov qauv pore sib txuas, uas tuaj yeem txhawb nqa kev loj hlob zoo ntawm Li thiab txo qhov tsis sib xws ntawm Li + flux, yog li qeeb kev loj hlob ntawm Li dendrites hauv zos, thiab feem ntau siv. nyob rau hauv ternary lithium roj teeb.
Polypropylene (PP) Roj Teeb Separator
Ib txheej PP cais muab qhov muaj peev xwm zoo dua thiab nyob ruaj khov dua qhov kub thiab txias, uas feem ntau pom hauv LiFePO4 roj teeb.
Multilayer Composite Separator
Multilayer composite separator, uas yog PP / PE ob-txheej sib cais cais los yog PP / PE / PP peb-txheej sib cais cais, ua ke qhov zoo ntawm PP zaj duab xis nrog cov khoom siv zoo, kub melting kub thiab PE zaj duab xis nrog softness, zoo toughness thiab qis kaw. -cell kub, ua kom muaj kev ruaj ntseg ntawm lub roj teeb. Peb cov yeeb yaj kiab polymer no tau siv dav hauv Li-ion roj teeb vim tias lawv qhov muaj zog, porosity, permeability, thiab pore loj.
Cov khoom ntawm lub roj teeb zoo Separator
Tshuaj Stability
Cov khoom sib cais yuav tsum tsis txhob muaj cov tshuaj tiv thaiv nrog cov electrode lossis electrolyte, lawv yuav tsum muaj tshuaj lom neeg ruaj khov thiab yuav tsum tsis txhob degraded.
Thickness & Lub zog
Lub roj teeb salator yuav tsum yog nyias kom yooj yim lub roj teeb thiab lub zog hluav taws xob thiab lawv yuav tsum muaj lub zog txaus kom tiv thaiv ncab thaum lub tshuab cua. Tus qauv thickness ntawm ib tug separator yog tsau ntawm 25.4μm, tab sis raws li lub tshuab tsim lub thickness ntawm cov separators tau txo mus rau 20μm, 16μm thiab txawm 12μm yam tsis muaj kev cuam tshuam cov khoom ntawm tes.
Porosity & Pore Loj
Lub separator yuav tsum muaj qhov pore ntom uas tuaj yeem tuav cov electrolyte thiab tseem tso cai rau cov ion txav ntawm cov electrodes. Yog tias qhov porosity loj dua nws yuav nyuaj rau kaw qhov pores thaum lub roj teeb kaw yuav tsum tau ua. Qhov porosity raug ntawm Li-ion roj teeb cais yog 40%. Qhov loj ntawm qhov pores yuav tsum me dua li qhov me me ntawm cov khoom siv hluav taws xob thiab cov pores yuav tsum tau muab faib ua ib feem ntawm cov qauv tortuous.
Thermal stability thiab kaw
Lub separator yuav tsum ruaj khov rau ntau qhov kub thiab txias yam tsis muaj curling lossis puckering thiab nws yuav tsum tuaj yeem kaw ntawm qhov kub thiab txias me ntsis qis dua qhov kub ntawm qhov kub ntawm qhov cua sov.
Roj teeb Separator Manufacturing txheej txheem
Cov txheej txheem ntub dej tsim khoom
Kev npaj tshuaj polymer
Thawj kauj ruam hauv cov txheej txheem ntub dej yog npaj cov tshuaj polymer. Cov polymer xaiv, xws li polyethylene (PE) los yog polypropylene (PP), yog yaj nyob rau hauv ib tug haum hnyav los tsim ib homogeneous tov. Qhov kev daws teeb meem no yuav ua tus precursor rau cov khoom sib cais.
Txheej los yog Casting
Tom qab ntawd cov tshuaj polymer yog coated los yog cam khwb cia rau hauv lub substrate tsiv, xws li ib tug conveyor siv los yog rotating nruas. Cov txheej tuab yog ua tib zoo tswj kom ua tiav qhov xav tau cais cov thickness.
Kev tshem tawm hnyav
Tom qab txheej txheej txheej, lub separator mus rau theem ziab kom tshem tawm cov kuab tshuaj los ntawm polymer. Qhov no tuaj yeem ua tau los ntawm ntau txoj hauv kev, xws li evaporation lossis cua kub kom qhuav. Cov txheej txheem ziab ua kom lub zog ntawm cov polymer thiab tsim cov qauv ntxeem tau.
Calendering
Qee qhov xwm txheej, lub tshuab cais tawm tuaj yeem ua tiav cov txheej txheem calendering. Calendering suav nrog hla cov khoom sib cais los ntawm cov menyuam los txhim kho nws cov thickness uniformity thiab smoothness ntxiv. Cov kauj ruam no pab txhim kho cov neeg kho tshuab lub zog thiab tag nrho qhov zoo ntawm lub tshuab cais.
Pore Formation
Lub separator yuav dhau los ua cov txheej txheem pore tsim los tsim cov qauv ntxeem tau tsim nyog. Qhov no tuaj yeem ua tiav los ntawm kev ncab, kev kho cua sov, lossis kev tswj cov tshuab deformation. Cov kauj ruam tsim pore yog qhov tseem ceeb rau kev ua kom zoo ntawm cov khoom sib cais ntawm cov electrolyte tswj thiab ion thauj khoom.
Kev Ua tiav thiab Kev Tswj Xyuas Zoo
Cov khoom sib cais tau dhau los ua ntau yam txheej txheem tiav, xws li txiav cov npoo thiab ua kom muaj kev sib haum xeeb hauv thickness thiab pore loj faib.
Qhuav txheej txheem Manufacturing
Hmoov Mixing
Thawj kauj ruam hauv cov txheej txheem qhuav yog sib tov cov hmoov ceramic nrog cov binders thiab additives. Qhov sib xyaw ntawm qhov sib tov yog ua tib zoo tswj kom ua tiav cov khoom xav tau hauv qhov kawg cais.
Daim Ntawv Tsim
Cov hmoov sib tov yog ces compacted thiab tsim rau hauv nplooj ntawv siv yob nias los yog daim kab xev casting txoj kev. Cov nplooj ntawv feem ntau yog nyias thiab hloov tau, npaj rau kev ua haujlwm ntxiv.
Qhuav thiab Binder tshem tawm
Cov nplooj ntawv tsim yog raug rau cov txheej txheem kom qhuav. Cov kauj ruam no tshem tawm cov binders thiab cov kuab tshuaj uas tseem tshuav, tawm hauv cov txheej txheem ceramic tom qab. Kev ziab kom qhuav thiab lub sijhawm ntev yog tswj xyuas kom ntseeg tau tias kev tshem tawm cov binder kom zoo yam tsis muaj kev puas tsuaj rau cov khoom sib cais.
Sintering
Cov nplooj ntawv qhuav ceramic tau dhau los ua cov txheej txheem sintering thiab raug rhuab mus rau qhov kub thiab txias hauv qhov chaw tswj tau. Sintering ua rau lub ceramic hais rau daim ntawv cog lus, uas ua rau muaj tuab thiab kho tshuab royust separator qauv.
Pore Formation
Zoo ib yam li cov txheej txheem ntub dej, cov txheej txheem qhuav kuj suav nrog cov txheej txheem pore. Ntau cov tswv yim, xws li kev tswj xyuas thermal los yog tshuaj etching, yog ua hauj lwm los tsim cov txheej txheem ntxeem tau hauv cov ceramic separator.
Kev Ua tiav thiab Kev Tswj Xyuas Zoo
Cov tiav lawm ceramic separators tau dhau los ua tiav cov txheej txheem kawg, suav nrog kev txiav, thickness ntsuas, thiab kev tswj xyuas zoo.
Raws li nws lub npe qhia, lub roj teeb cais tawm tiv thaiv kev tso tawm ntau dhau ntawm koj lub roj teeb los ntawm kev cais nws. Piv txwv li, yog tias koj muaj lub tsheb roj teeb uas tau tso tawm tag nrho, lub tshuab cais tawm yuav tiv thaiv nws kom tsis txhob tawm mus ntxiv. Nws thaiv lwm hom kev thauj khoom los ntawm kev tso tawm lub roj teeb, qhov ua haujlwm no pab lub roj teeb kom them.Ntawm no yog qhov sib txawv ntawm lub roj teeb cais thiab lub tshuab cais: lub roj teeb cais siv lub capacitor (los yog ib pawg ntawm cov capacitors) los pab them koj lub roj teeb los ntawm kev tiv thaiv kab mob cab. loads los ntawm ntws koj cov roj teeb tawm. Ntawm qhov tod tes, roj teeb separators yog qhov nyuaj dua. Dhau li ntawm kev tiv thaiv luv luv hauv cov roj teeb, cov roj teeb cais kuj tseem xyuas seb lub roj teeb puas muaj hluav taws xob txaus los khiav thiab pab lub roj teeb.
Yuav Ua Li Cas Xaiv Roj Teeb Separator?
Porosity thiab Pore Loj Distribution
Porosity thiab pore loj faib ua rau muaj kev cuam tshuam cov roj teeb ua haujlwm. Cov porosity siab dua tso cai rau cov electrolyte ntws zoo dua thiab kev thauj mus los ntawm ion, txhim kho roj teeb. Pore loj faib cuam tshuam rau permeability ntawm lub separator, uas yog ib qho tseem ceeb rau ion zog. Piv txwv li, Li-ion roj teeb xav tau cov khoom sib cais uas muaj qhov sib xws thiab qhov pore me me los tiv thaiv kev tsim dendrite thiab luv circuits.
Mechanical Strength thiab Thermal Stability
Cov roj teeb cais yuav tsum muaj lub zog siv zog txaus los tiv thaiv cov txheej txheem sib dhos thiab cov kev ntxhov siab thaum lub sijhawm ua haujlwm roj teeb. Lawv yuav tsum tau ua kom pom zoo thermal stability kom tiv taus deformation lossis melting ntawm qhov kub thiab txias. Ntsuam xyuas cov khoom siv hluav taws xob thiab thermal ntawm cov khoom sib txawv thiab xaiv ib qho uas ua tau raws li koj daim ntawv thov.
Electrochemical stability
Lub electrochemical stability ntawm lub roj teeb cais txiav txim siab nws lub peev xwm los tiv thaiv cov tshuaj lom neeg thiab degradation dhau sijhawm. Nws yog ib qho tseem ceeb tshwj xeeb rau cov roj teeb hluav taws xob siab uas ua haujlwm ntawm cov hluav taws xob siab. Xaiv cov khoom sib cais uas muaj kev ruaj ntseg electrochemical kom ntseeg tau tias lub roj teeb ua haujlwm ntev thiab kev nyab xeeb.
Kev xav txog kev nyab xeeb
Roj teeb kev nyab xeeb yog qhov tseem ceeb, tshwj xeeb tshaj yog thaum xav txog cov khoom sib cais. Xaiv cov khoom sib cais nrog cov khoom siv hluav taws xob kom txo tau qhov kev pheej hmoo ntawm thermal runaway thiab hluav taws kub. Tsis tas li ntawd, cov khoom sib cais uas muaj cov cua kub qis thiab cov puncture kuj zoo heev tuaj yeem txhim kho cov roj teeb kev nyab xeeb los ntawm kev txo cov peev xwm rau hauv luv luv circuits.
Daim ntawv pov thawj
