Qhov zoo ntawm cov pa roj carbon nanotubes nyob rau hauv cov roj hmab thiab plastics teb yog feem ntau pom nyob rau hauv kev txhim kho cov khoom conductive kev ua tau zoo, txhim kho cov neeg kho tshuab kev ua tau zoo ntawm cov ntaub ntawv sib xyaw, thiab imparting zog xws li antistatic thiab electromagnetic shielding rau roj hmab thiab yas. Rau cov khoom siv roj hmab, engineering yas, thiab cov khoom siv hluav taws xob polymer cov chaw tsim khoom, kev siv cov pa roj carbon nanotubes tsim nyog muaj lub sijhawm los tsim cov kev sib txuas ntawm cov khoom siv qis dua thaum sib npaug ntawm cov khoom hnyav thiab kev xav tau.
Txawm li cas los xij, daim ntawv thov cuam tshuam ntawm cov pa roj carbon nanotubes tsis tau txiav txim siab los ntawm tus nqi ntxiv; hom matrix, cov txheej txheem dispersion, interfacial bonding, thiab kev ua haujlwm yog qhov tseem ceeb sib npaug. Cov kev txheeb xyuas cuam tshuam qhia tau hais tias qhov sib piv siab ntawm cov pa roj carbon nanotubes yooj yim tsim cov kev sib txuas sib txuas, tab sis agglomeration thiab tsis sib luag dispersion txwv cov khoom sib xyaw ua haujlwm.
I. Vim li cas Carbon Nanotubes tsim nyog rau kev hloov kho roj hmab thiab yas?
Cov pa roj carbon nanotubes muaj qhov sib piv siab thiab cov qauv ib puag ncig, muaj peev xwm tsim cov khoom siv hluav taws xob thiab txhawb nqa cov tes hauj lwm hla ntau thaj tsam hauv cov roj hmab lossis yas matrices.
Muab piv rau cov khoom siv ib txwm muaj, cov qauv tubular ntawm cov pa roj carbon nanotubes yooj yim tsim txoj hauv kev sib txuas hauv matrices, thiab tuaj yeem siv rau hauv cov khoom siv hluav taws xob, roj hmab antistatic, kev ua haujlwm elastomers, thiab cov ntaub ntawv sib xyaw. Lawv lub luag hauj lwm tsis yog tsuas yog txhim kho conductivity tab sis kuj yuav cuam tshuam rau cov khoom siv zog, hnav tsis kam, thiab deformation teb, tab sis kev ua tau zoo tshwj xeeb yog nyob ntawm kev tsim thiab dispersion zoo.
II. Plaub Qhov Zoo Tshaj Plaws ntawm Carbon Nanotubes hauv Cov Roj Hmab thiab Plastics Field
1. Txhim kho kev coj tus cwj pwm, ua tau raws li qhov yuav tsum tau muaj antistatic
Cov pa roj carbon nanotubes tuaj yeem tsim cov kev sib txuas sib txuas hauv cov khoom siv roj hmab thiab cov yas, haum rau cov khoom siv tshuaj tiv thaiv, cov khoom siv yas, thiab cov khoom siv roj hmab rau cov khoom siv hluav taws xob.
Thaum cov pa roj carbon nanotube cov ntsiab lus nce mus txog qhov pib percolation, cov khoom siv sib xyaw ua ke yuav hloov pauv loj. Ib xyoo 2009 kev tshuaj xyuas luam tawm nyob rau hauv Composites Science thiab Technology tau tshuaj xyuas 147 cov txiaj ntsig ntawm kev sim, taw qhia tias hom polymer thiab cov txheej txheem dispersion ob qho tib si cuam tshuam rau qhov pib percolation thiab qhov kawg conductivity.
2. Txhim kho Mechanical Properties, Reinforce Composite Materials
Cov pa roj carbon nanotubes tuaj yeem ua tus nano reinforcing fillers, pab hloov cov khoom siv sab nraud thiab txhim kho cov khoom siv hluav taws xob ntawm qee cov roj hmab thiab cov yas sib xyaw ua ke raws li qhov tsim nyog interfacial bonding.
Hauv cov tshuab roj hmab, kev tshawb fawb tsom rau cov khoom xws li lub zog tensile, lub zog tsim kua muag, hnav tsis kam, thiab kev qaug zog. Txawm li cas los xij, ntxiv carbon nanotubes tsis txhais hais tias txhua qhov ntsuas yuav txhim kho ib txhij; Yog hais tias agglomeration tshwm sim los yog kev sib raug zoo nrog cov matrix tsis zoo, cov nyhuv reinforcing yuav raug txwv.
3. Muab kev ua haujlwm xws li Electromagnetic Shielding
Lub network conductive tsim los ntawm carbon nanotubes tuaj yeem sib koom ua ke nrog cov khoom siv, muab lub hauv paus tsim rau electromagnetic shielding roj hmab thiab cov yas sib xyaw.
Hauv cov ntawv thov xws li cov khoom siv hluav taws xob hauv tsev, cable sheaths, thiab kev ua haujlwm elastomers, kev tsim qauv yuav tsum tau ua tib zoo xav txog kev coj ua, kev tiv thaiv kev ua tau zoo, cov khoom siv hluav taws xob, thiab kev ua haujlwm, thiab qhov kawg tiv thaiv tsis tuaj yeem txiav txim siab los ntawm carbon nanotube ntxiv tus nqi.
4. Sib npaug qis ntxiv tus nqi tsim thiab cov khoom siv sib sib zog nqus
Qhov sib piv siab ntawm cov pa roj carbon nanotubes yooj yim tsim cov kab hluav taws xob sib txuas hauv cheeb tsam, yog li qee cov qauv tsim muaj lub sijhawm los ua kom tiav cov hom phiaj conductivity ntawm cov khoom siv qis dua.
Txawm li cas los xij, "tsawg ntxiv tus nqi" tsis yog tus nqi ruaj khov thiab yuav tsum tau txiav txim siab ua ke nrog roj hmab lossis yas matrix, carbon nanotube specifications, nws txoj kev, thiab lub hom phiaj resistivity.
III. Qhov sib txawv ntawm Carbon Nanotubes thiab Traditional Carbon Black hauv Roj Hmab thiab Yas Hloov Kho
Cov pa roj carbon nanotubes thiab cov pa roj carbon dub tuaj yeem siv rau hauv cov khoom siv roj hmab thiab cov yas hloov kho, nrog qhov sib txawv tseem ceeb hauv kev muab tub lim morphology, kev siv hluav taws xob kev tsim kho network, thiab cov nqi.
| Sib piv Dimension | Cov pa roj carbon Nanotubes | Conductive Carbon Dub |
|---|---|---|
| Hom Morphology | Ib-dimensional tubular qauv | Particle thiab aggregate qauv |
| Kev Sib Txuas Lus | tuaj yeem txuas cov cheeb tsam nyob deb dhau los ntawm cov qauv sib piv siab | Feem ntau yog nyob ntawm kev sib cuag ntawm cov khoom thiab cov aggregates |
| Ntxiv qhov yuav tsum tau muaj | Nyob ntawm matrix, dispersion, thiab lub hom phiaj kev ua tau zoo | Nyob ntawm cov qauv carbon dub, matrix, thiab lub hom phiaj kev ua haujlwm |
| Mechanical Property Impact | Muaj peev xwm siv zog txhawb zog raws li qhov tsim nyog dispersion thiab interfacial bonding | tuaj yeem muab kev txhawb zog ntxiv; Cov txiaj ntsig tau nyob ntawm qib tshwj xeeb thiab kev tsim qauv |
| Kev txiav txim siab nqi | Yuav tsum tau ntsuas cov nqi ntawm cov khoom siv thiab cov txiaj ntsig kev ua haujlwm | Feem ntau muaj kev paub txog kev lag luam siv hauv paus |
| Cov txheej txheem tseem ceeb nyuaj | Agglomeration, dispersion, thiab interfacial compatibility | Dispersion, mixing, thiab muab tub lim optimization |
IV. Daim ntawv thov tseem ceeb ntawm Carbon Nanotubes hauv Rubber thiab Plastics Field
Cov pa roj carbon nanotubes tuaj yeem siv rau kev hloov kho ntawm ntau yam roj hmab thiab cov khoom yas raws li hom matrix thiab lub hom phiaj kev ua haujlwm.
Cov khoom siv roj hmab:Antistatic roj hmab qhov chaw, conductive sealing qhov chaw, haumxeeb elastomers, thiab hnav-resistant composite cov ntaub ntawv.
Cov khoom siv yas:Conductive engineering plastics, antistatic yas qhov chaw, thiab cov khoom siv hluav taws xob hauv tsev.
Automotive thiab Industrial Parts:Conductive kav, conveyor siv, thiab cov khoom siv roj hmab ua haujlwm.
Electronics thiab Hluav Taws Xob Field:Electromagnetic shielding cov ntaub ntawv, static dissipative qhov chaw, thiab conductive polymer composites.
Cov ntawv thov tshwj xeeb yuav tsum xaiv cov khoom tsim nyog carbon nanotube raws li cov khoom siv ua haujlwm kub, cov khoom siv thauj khoom, lub hom phiaj tiv thaiv, thiab cov txheej txheem ntau lawm.
V. Yuav ua li cas xaiv Carbon Nanotubes rau roj hmab thiab yas?
Thaum cov tuam txhab lag luam roj hmab thiab cov yas yuav cov pa roj carbon nanotubes, lawv yuav tsum ua qhov tseem ceeb ntawm kev soj ntsuam cov dispersibility, matrix compatibility, thiab cov khoom kawg ua tau zoo, tsis yog tsuas yog sib piv cov hmoov purity lossis nqi.
| Xaiv qhov taw qhia | Pom kom pom tseeb |
|---|---|
| Khoom Specifications | Tube txoj kab uas hla, raj ntev, nam piv, thiab purity |
| Dispersion Performance | Agglomeration degree, uniformity tom qab sib tov |
| Matrix Compatibility | Compatibility nrog ntuj roj hmab, nitrile roj hmab, silicone roj hmab, los yog lub hom phiaj plastics |
| Kev ua tau zoo | Volume resistivity, nto resistivity, thiab kuaj tej yam kev mob |
| Mechanical Properties | Lub zog tensile, lub zog tsim kua muag, elongation, thiab hnav tsis kam |
| Txheej txheem Compatibility | Kev siv ntawm kev sib xyaw ua ke, ob-yob sib tov, yaj blending, lossis masterbatch ua |
VI. Shandong Tanfeng: Muab Carbon Nanotube Material Support rau Rubber thiab Yas Hloov Kho
Rau cov tuam txhab tsim khoom lag luam roj hmab thiab yas, cov khoom siv roj carbon nanotube yuav tsum tsis yog tsuas yog muab cov ntaub ntawv tab sis kuj pab cov neeg siv khoom ua cov kev tshuaj ntsuam xyuas tshwj xeeb thiab kev txheeb xyuas daim ntawv thov ntawm lub hom phiaj kev ua haujlwm.
Raws li cov chaw tsim khoom ntawm cov pa roj carbon nanotube, Shandong Tanfeng muab cov khoom lag luam xws li ib lub phab ntsa thiab ntau lub phab ntsa carbon nanotube hmoov, thiab tuaj yeem ua cov khoom siv sib txuas lus nyob ib puag ncig cov kev xav tau xws li antistatic, conductive plastics, thiab cov khoom siv roj hmab. Cov neeg siv khoom tuaj yeem ntsuas qhov tsim nyog carbon nanotube specifications ua ke nrog hom matrix, kev sib xyaw ua ke, thiab lub hom phiaj tiv thaiv.
Nws raug nquahu kom sib piv cov xeev dispersion, resistivity, thiab mechanical zog ntawm qhov sib txawv ntxiv los ntawm kev sim me me ua ntej kev tsim khoom loj, thiab txiav txim siab cov qauv ua ke nrog cov txheej txheem tiag tiag. Cov khoom lag luam tshwj xeeb thiab kev siv tau yuav tsum yog raws li cov ntaub ntawv qhia txog kev sib raug zoo thiab cov txiaj ntsig kev xeem.
Lub ntsiab zoo ntawm cov pa roj carbon nanotubes nyob rau hauv cov roj hmab thiab yas teb yog muab ntau formulation tsim qhov chaw rau antistatic, conductive, mechanical modification, thiab electromagnetic shielding los ntawm lub tsev conductive networks thiab nano reinforcing lug. Cov teebmeem zaum kawg nyob ntawm cov pa roj carbon nanotube specifications, matrix compatibility, dispersion txheej txheem, thiab ntxiv piv. Tsuas yog los ntawm kev xaiv tsim nyog thiab kev sim cov ntaub ntawv tuaj yeem hloov pauv mus rau cov khoom lag luam ruaj khov.