Tshooj 1: Dej- Raws li Kev Siv Tshuaj Txhuam Hniav: Ib Txoj Kev Qhia Tshiab rau CNT daim ntawv thov
Hauv kev lag luam roj teeb lithium, thaum neeg feem coob xav txog CNT conductive paste, thawj yam uas los rau hauv siab yog cov roj -raws li muab tshuaj txhuam nrog NMP system. Txawm li cas los xij, nrog kev nce ib puag ncig siab thiab nce nqi tswj kev xav tau, dej -raws li CNT conductive paste tau dhau los ua qhov tseem ceeb ntawm kev lag luam.
Dej-raws li cov khoom siv hluav taws xob, raws li lub npe qhia, yog cov khoom siv ua kua uas siv dej ua qhov nruab nrab dispersion thiab CNTs raws li theem kev coj ua. Qhov sib txawv loj tshaj plaws ntawm nws thiab cov roj ib txwm siv -raws li muab tshuaj txhuam yog tias cov kuab tshuaj tau hloov los ntawm NMP rau dej. Qhov kev hloov no coj tsis tau tsuas yog ib qho kev hloov ntawm tus nqi qauv tab sis kuj yog ib tug ua tiav reconstruction ntawm tus txheej txheem logic.
"Dej-raws li CNT slurry yog cov khoom sib xyaw nrog CNTs ua cov khoom tseem ceeb. Nws muaj cov khoom siv hluav taws xob zoo, cov khoom siv hluav taws xob, thiab cov khoom siv thermal, thiab tau siv dav hauv ntau yam xws li lithium roj teeb conductive additives, conductive coatings, anti-corrosion coatings, thermal dissipation material reinforcement, thiab sensors. Hnub no, cia peb tham txog qhov "tus neeg sib tw ntsuab" - qhov zoo, qhov nyuaj, txoj kev siv, thiab leej twg yog tus ua dej -raws li CNT conductive paste.
Tshooj 2: Vim li cas thiaj xaiv dej-Raws li? Peb Qhov Zoo Tshaj Plaws
2.1 Environmentally Friendly thiab Non{1}}Toxic, Aligning with Green Manufacturing Trends
NMP (N-methylpyrrolidone), txawm hais tias yog cov kuab tshuaj zoo heev, muaj cov tshuaj lom menyuam yaus thiab tau teev tseg raws li Cov Khoom Muaj Kev Txaus Siab Siab los ntawm EU REACH txoj cai. Nrog rau kev siv cov kev cai tshiab xws li EU Kev Cai Roj Teeb, cov khoom siv roj teeb uas muaj NMP ntsib cov kev tswj xyuas nruj dua thaum xa tawm.
Dej-raws li CNT conductive paste siv dej ua cov kuab tshuaj, pab daws qhov teeb meem no. Raws li pom los ntawm qhov tseeb patent los ntawm Ob Chav Deer Roj Teeb, nws cov dej -raws li cov txheej txheem superhydrophobic composite txheej "tso tseg cov kuab tshuaj organic, ua tiav kev sib npaug ntawm tus nqi, kev tiv thaiv ib puag ncig, thiab kev ua haujlwm."
2.2 Qhov Tseem Ceeb Tus Nqi Zoo
Tus nqi ntawm NMP hloov pauv ntau, thaum tus nqi dej yuav luag tsis txaus ntseeg. Txawm hais tias dej-raws li muab tshuaj txhuam yuav tsum tau ntxiv cov dispersant ntxiv kom muaj kev ruaj ntseg, cov nqi tseem tseem qis dua li cov roj-raws li cov tshuab.
"Ntxiv cov dej-raws li CNT muab tshuaj txhuam raws li cov khoom siv ntxiv rau cov dej-raws li cathode slurries tuaj yeem txo cov nqi, txhim kho tus kheej kev nyab xeeb, thiab txhim kho ib puag ncig kev nyab xeeb."
2.3 Adaptability rau siab -Speed txheej txheej txheem
Tom qab kev ua kom zoo, dej-raws li muab tshuaj txhuam muaj cov khoom zoo rheological, txhawb siab - txheej txheej ceev. "Shandong Tanfeng Cov Khoom Tshiab Cov dej-raws li cov khoom siv coj los siv siab -purity ib leeg-walled CNTs raws li cov theem kev coj ua thiab dej raws li qhov nruab nrab dispersion. Nws muaj kev ruaj ntseg zoo thiab kev tiv thaiv ib puag ncig, thiab siv dav hauv lithium roj teeb electrode coatings, pob tshab conductive films, anti{8} thiab lwm yam kev txhawb nqa zoo li qub - txheej txheem txheej."
Tshooj 3: Qhov Kev Sib Tw Loj Tshaj Plaws ntawm Dej- Raws Li Cov Txheej Txheem: CNTs Yog "Ntshai Dej"
Txhua yam muaj ob sab. Txawm hais tias cov dej-raws li cov txheej txheem yog ib puag ncig tus phooj ywg thiab pheej yig, lawv ntsib qhov teeb meem tseem ceeb: CNTs yog hydrophobic.
Qhov saum npoo ntawm CNTs yog tsim los ntawm cov pa roj carbon atoms, ib txwm ua kom pom cov hydrophobicity, ua rau lawv yooj yim heev rau kev sib sau ua ke thiab nag lossis daus hauv dej. Qhov nyias nyias thiab ntev nanostructure ntawm ib leeg -walled CNTs ua rau cov hlab entangle nrog ib leeg, yooj yim tsim nruj entangled "pob ntawm cov xov paj" uas nyuaj rau disperse.
3.1 Shandong Tanfeng txoj kev tawg: Dispersion ruaj khov rau ib xyoos tsis muaj sedimentation
Pab neeg ncaj qha ntsib qhov kev sib tw hauv kev lag luam. Los ntawm kev tshawb fawb theoretical thiab ntau qhov kev sim tshuaj ntsuam xyuas, lawv tau tsim lub tshuab tshiab dispersion uas muaj cov surfactants, dispersants, thiab stabilizers.
Cov txiaj ntsig kev tshawb fawb tau pom tias kev sib raug zoo ntawm "ntau" thiab "zoo" ntawm ib leeg -walled CNT dispersant tsis yog proportional - nyob rau hauv cov txheej txheem tshiab, txawm tias me me ntawm cov organic solvent ntxiv rau cov dej-raws li paste, solid-kua sib cais tsis tshwm sim, thiab ib qho -walled nyob rau hauv ib lub xyoo tsis muaj CNT dispersed. sedimentation.
Cov khoom no zoo heev siv cov hluav taws xob conductivity ntawm ib leeg - cov hlab ntsa. Nws tuaj yeem siv los npaj ntau cov ntaub ntawv pob tshab nrog cov teeb pom kev zoo siab thiab tsis tshua muaj qhov chaw tiv thaiv los ntawm cov txheej txheem ntub dej, thiab nws kuj tseem siv tau los ua cov khoom siv hluav taws xob hauv cov teb xws li lub zog tshiab.
3.2 Composite Formulation: Synergy ntawm CNTs + Carbon Black + Graphene
Ntxiv nrog rau kev ua kom zoo dua qhov kev sib cais, lwm txoj hauv kev yog txhawm rau txhim kho dispersibility thiab hluav taws xob conductivity los ntawm kev sib xyaw ntawm ntau yam khoom siv hluav taws xob.
"A dej-raws li siab- khoom- cov ntsiab lus sib xyaw ua kua ua kua, nws cov ntaub ntawv npaj muaj xws li 2%-3% CNTs, 5%-6% carbon dub, 1.5%-2.5% graphene, 1.5%-2.5% % dispersant, Cov dej deionized los ntawm kev ua haujlwm sib txuas ua ke pob zeb, hlaws milling, thiab homogenization, cov dej-raws li cov khoom sib xyaw ua kua nrog cov khoom siv hluav taws xob siab thiab cov fluidity siab tau txais.
Qhov kom zoo dua ntawm qhov kev sib xyaw no yog nyob rau hauv: carbon dub ua rau lub qhov khoob ntawm CNTs, graphene muab ob- qhov hluav taws xob hluav taws xob sib txuas, thiab peb ua hauj lwm ua ke los tsim peb - qhov hluav taws xob conductive qauv, thaum tseem txhim kho dispersion stability thiab hluav taws xob conductivity efficiency.
Tshooj 4: Kev Ua Lag Luam Kev Lag Luam - Leej Twg Yog Kev Siv Dej -Raws Kev Siv Tshuaj Txhuam?
Raws li dej-raws li kev muab tshuaj txhuam technology maj mam loj tuaj, ntau thiab ntau lub lag luam pib nkag rau hauv txoj kev no.
Shandong Tanfeng Cov Khoom Siv Tshiab Technology Co., Ltd. yog lub tuam txhab ua haujlwm siab - thev naus laus zis tsom rau kev tshawb fawb thiab kev tsim kho, tsim khoom, thiab muag khoom ntawm ib leeg tshiab -walled CNT hmoov thiab nws cov khoom siv tshuaj pleev ib ce. Nws cov khoom tseem ceeb suav nrog: siab-purity ib leeg-walled CNT hmoov, dej-raws li conductive paste, thiab NMP roj-raws li conductive paste. Cov khoom siv tuaj yeem siv rau hauv lithium roj teeb anode thiab cathode conductive additives, photovoltaics, hydrogen zog roj hlwb, carbon{10}}raws li chips, nanoelectronic li, sensors, conductive plastics, conductive polymers, anti{11}}static latex, thiab lwm yam.
Tanfeng tsom rau kev tshawb fawb, kev tsim kho, thiab kev tsim khoom ntawm ib qho -walled CNT hmoov dispersion technology thiab conductive muab tshuaj txhuam. Tam sim no lub tuam txhab tau tshaj tawm cov txheej txheem siab -purity ib leeg-walled CNT conductive pastes, npog ob qho tib si roj-raws li thiab dej-raws li systems. Lawv cov yam ntxwv tseem ceeb yog: hloov tau cov ntsiab lus, zoo dispersibility, tus nqi siab -kev ua tau zoo, ib puag ncig tus phooj ywg, thiab tsis yog - toxicity, thiab lawv tau ua tiav txoj kev ywj pheej thoob ntiaj teb.
Lub tuam txhab tus thawj tswj hwm tau qhia: "Peb tus kheej-tsim siab-kawg CNTs tuaj yeem txhim kho cov hluav taws xob conductivity thiab lub zog ntom ntom ntawm lithium roj teeb anodes thiab cathodes, tuaj yeem hloov cov tshuaj carbon dub cov khoom siv ntxiv, thiab ntxiv dag zog rau kev ua tau zoo ntawm cov pa hluav taws xob ntxiv. "
Tshooj 5: Khoom Parameters thiab daim ntawv thov scenarios
5.1 Yam khoom Parameters
Noj cov khoom tseem ceeb ntawm kev ua lag luam ua piv txwv, qhov tseem ceeb ntawm cov dej -raws li CNT conductive paste yog raws li nram no:
| Parameter | Tus nqi | Kev piav qhia |
|---|---|---|
| CNT Cov ntsiab lus | 5% | Cov tshuaj txhuam hniav - zoo li muaj siab |
| Tube Dia | 1-2 nm | Tib -walled tube |
| Tube Length | Tsawg dua los yog sib npaug li 50 μm | High nam piv |
| Txee lub neej | 180 hnub | Khaws rau hauv qhov chaw qhuav ntawm chav tsev kub kom deb ntawm lub teeb |
| Dispersion Stability | Ntau dua lossis sib npaug li 1 xyoos | - |
5.2 Main Application Fields
Zog Field:Lithium roj teeb conductive additive - tuaj yeem tsim ib qho kev sib txuas ua haujlwm zoo, txo cov roj teeb sab hauv, txhim kho lub peev xwm tshwj xeeb ntawm kev siv cov khoom siv, txhim kho siab - tam sim no tawm hluav taws xob ceev, thiab txuas ntxiv roj teeb lub neej; supercapacitor electrode cov ntaub ntawv.
Txheej teb:Cov khoom siv hluav taws xob (cov khoom siv hluav taws xob, electromagnetic shielding); anti-corrosion txheej (txo zinc cov ntsiab lus thaum txhim kho kev tiv thaiv-corrosion kev ua haujlwm); thermal dissipation txheej (cov khoom siv hluav taws xob, tsheb kub dissipation).
Composite Material Field:Additives rau polymers thiab roj hmab, txhim kho txhua yam khoom, hluav taws xob conductivity, thiab thermal stability, siv nyob rau hauv aerospace, tsheb, khoom ua si, thiab lwm yam.
Sensor Field:Gas sensors, biosensors, siv rau kev saib xyuas ib puag ncig, kuaj mob.
Electrothermal Zaj duab xis:Lub neej ntev, tsis muaj lwj, tsis muaj zog noj, siv rau cua sov, defrosting.
Tshooj 6: Shandong Tanfeng qhov zoo - Los ntawm Dispersion Technology mus rau Industrialization Implementation
Raws li cov chaw tsim khoom CNT, peb cov txiaj ntsig tseem ceeb hauv cov dej -raws li cov chaw muab tshuaj yog cuam tshuam hauv cov hauv qab no:
Ua ntej, paub txog cov thev naus laus zis tseem ceeb ntawm dej-raws li kev sib cais.Qhov teeb meem loj tshaj plaws rau dej-raws li muab tshuaj txhuam yog tshuab dispersion. Los ntawm peb tus kheej -tsim dispersant system thiab cov txheej txheem hloov kho saum npoo, peb tau daws qhov teeb meem ntawm CNT agglomeration hauv dej. Cov txheej txheem dispersion zoo heev tuaj yeem ua tiav qhov kev sib cais ruaj khov ntawm ib qho -CNTs phab ntsa hauv dej-raws li muab tshuaj txhuam rau ib xyoos yam tsis muaj sedimentation.
Thib ob, tag nrho - txheej txheem impurity tswj.Purity yog tus ntsuj plig ntawm ib leeg -walled CNT muab tshuaj txhuam. Thaum lub sij hawm tsim cov txheej txheem ntawm peb cov dej-raws li muab tshuaj txhuam, txhua batch ntawm cov khoom raug nruj magnetic tshem tawm kev kho mob kom ntseeg tau tias hlau impurities yog tswj nyob rau hauv lub ppm theem. Qhov no yog qhov tseem ceeb lav rau cov khoom ua tau zoo thiab ruaj khov zoo.
Thib peb, tag nrho -chain layout los ntawm hmoov mus rau paste.Peb tsis tsuas yog tsim ib qho -walled CNT hmoov, tab sis kuj ua nws rau hauv npaj-rau- siv dej- cov khoom siv tshuaj pleev ib ce. Lub tuam txhab tau tsim kom tiav ISO9001 kev tswj hwm kev ua tau zoo thiab tau ua tiav IATF16949 automotive kev lag luam ntawv pov thawj zoo, tsim tag nrho - txheej txheem tswj kev ua tau zoo los ntawm kev tshawb fawb thiab kev tsim kho mus rau kev pabcuam.
Plaub, loj - nplai ntau lawm kev ruaj ntseg.Nrog kev loj hlob sai ntawm kev lag luam xav tau dej-raws li muab tshuaj txhuam, peb tab tom nthuav peb cov peev txheej ntau lawm. Ntau CNT conductive muab tshuaj txhuam cov kab ntau lawm tau muab tso rau hauv kev ua haujlwm. Nyob rau tib lub sijhawm, peb tab tom tsim kho tshiab siab - kawg nkaus ib zaug -walled CNT muab tshuaj txhuam cov kab ntau lawm, ua tiav kev txhim kho ib txhij ntawm cov pa luam yeeb thiab siab - kawg paste, muab cov neeg siv khoom ruaj khov, batch- nplai khoom.
Tam sim no, peb cov dej -raws li CNT conductive muab tshuaj txhuam cov khoom siv dav hauv lithium roj teeb conductive additives, conductive coatings, anti-static coatings, thiab lwm yam, nrog rau cov khoom ua tau zoo mus txog qib siab thoob ntiaj teb. Raws li ib puag ncig cov kev cai nruj dua thiab cov nqi siab nce ntxiv, dej-raws li CNT conductive paste yog hloov los ntawm "lwm txoj kev daws teeb meem" mus rau "kev xaiv loj." Yog tias koj tab tom nrhiav rau ib puag ncig tus phooj ywg, ua haujlwm zoo, thiab ruaj khov CNT conductive tov, thov koj xav tiv tauj peb.