Improvementincharacteristicsofnatur

Improvementincharacteristicsofnaturalrubbernanocompositeby
surface modi
cation ofmulti-walledcarbonnanotubes
KenjiTakeuchi n, ToruNoguchi,HiroyukiUeki,Ken-ichiNiihara,TomoyoshiSugiura,
ShigekiInukai,MasatsuguFujishige
Institute ofCarbonScienceandTechnology,ShinshuUniversity,4-17-1Wakasato,Nagano,Japan
a rticleinfo
Article history:
Received24July2014
Receivedinrevisedform
1 November2014
Accepted20November2014
Availableonline6December2014
Keywords:
A.Nanostructures
A.Polymers
D. Mechanicalproperties
a b s t r a c t
Weaimtodevelophigh-levelapplicationsofNRthroughtheinnovativeuseofmulti-walledcarbon
nanotubes (MWCNTs)toimprovereinforcingperformanceandthermalresistance.Inthisstudy,we
examinedthestructuresandcharacteristicsofcompositematerialsinwhichNRwasthematrixand
MWCNTswerethe
llers.Westudiedthepropertiesofcompositescontainingsurface-activatedMWCNTs
with threedifferentdiameters.TheresultsshowthatthereinforcingperformanceimprovesasMWCNT
diameter decreases,whilethermalresistanceimprovesaswedecreasetheheat-treatmenttemperature.
The latteroccursbecauseadherencebetweenMWCNTsandNRbecomesstrongeratlowerheat-treat-
ment temperatures.Wealsofoundthatforpracticalapplications,weneedtocontrolactivesiteson
MWCNTstobalanceadhesionagainstthermalresistance.
& 2014ElsevierLtd.Allrightsreserved.
1. Introduction
Carbonnanotubes(CNTs)continuetoattractattentionas
leading materialsinnanotechnology,andmethodsformass
productionanddevelopmentofapplicationsforCNTsarebeing
activelypursued.Atpresent,catalyticchemicalvapordeposition
(CCVD)isincreasinglybeingusedformassproductionofsingle-
layer,double-layer,andmultilayerCNTs [1–3]. CCVDisespecially
effectiveforproducinghigh-purityCNTs;inparticular,several
companiesareproducingabout1000tofmultilayerCNTseach
year.Also,accordingtolong-termforecasts,theyareplanningto
boostproduction.Inrecentyears,developmentalstudieshave
beenunderwaytoexploittheexcellentmechanical,electrical,
andthermalpropertiesofCNTs.Attemptstocreatecomposite

ller materialsstartedin1990,andtherearemanyresearchre-
ports,buttherearefewsuccessfulexamplesofpracticaluse.Itis
noteasytoimprovepropertiesandcreatenewfunctionalities.
Forexample,homogeneousdispersionsofCNTsaredif
cultto
achieve,andwehavedif
cultyincontrollingnanospaceprop-
ertiesandadhesiontothematrixmaterial,becauseextremely
longandthin(nanometersize)CNTsformaggregatesthatin-
tertwinecomplicatedlywitheachother [4,5]. However,since
2004,compositematerialsofaluminum [6–8], rubber [9–16],
resin [17–19], andceramics [20] havebeensuccessivelydevel-
oped;homogeneousdispersionshavebeenachievedandinter-
facephasesand3Dstructureshavebeencontrolledusingmix-
ing-and-kneadingmethod,whichexploitssingularpropertiesof

ผลลัพธ์ (ไทย) 1:

Improvementincharacteristicsofnaturalrubbernanocompositebyผิว modi cation ofmulti-walledcarbonnanotubesN KenjiTakeuchi, ToruNoguchi, HiroyukiUeki เคน-ichiNiihara, TomoyoshiSugiuraShigekiInukai, MasatsuguFujishigeสถาบัน ofCarbonScienceandTechnology, ShinshuUniversity, 4-17-1Wakasato นากาโนะ ญี่ปุ่นrticleinfo การบทความประวัติ:Received24July2014Receivedinrevisedform1 November2014Accepted20November2014Availableonline6December2014คำสำคัญ:A.NanostructuresA.PolymersD. Mechanicalpropertiesแบบ b s t r c tWeaimtodevelophigh-levelapplicationsofNRthroughtheinnovativeuseofmulti-walledcarbonnanotubes (MWCNTs) toimprovereinforcingperformanceandthermalresistance Inthisstudy เราexaminedthestructuresandcharacteristicsofcompositematerialsinwhichNRwasthematrixandMWCNTswerethe llers Westudiedthepropertiesofcompositescontainingsurface-activatedMWCNTsกับ threedifferentdiameters TheresultsshowthatthereinforcingperformanceimprovesasMWCNTเส้นผ่าศูนย์กลางลด whilethermalresistanceimprovesaswedecreasetheheat-treatmenttemperatureLatteroccursbecauseadherencebetweenMWCNTsandNRbecomesstrongeratlowerheat การ-รักษา -อุณหภูมิติดขัด Wealsofoundthatforpracticalapplications, weneedtocontrolactivesitesonMWCNTstobalanceadhesionagainstthermalresistance& 2014ElsevierLtd.Allrightsreserved1. บทนำContinuetoattractattentionas Carbonnanotubes (CNTs)นำ materialsinnanotechnology, andmethodsformassproductionanddevelopmentofapplicationsforCNTsarebeingactivelypursued Atpresent, catalyticchemicalvapordepositionIsincreasinglybeingusedformassproductionofsingle (CCVD) -ชั้น ชั้นสอง andmultilayerCNTs [1-3] CCVDisespeciallyeffectiveforproducinghigh-purityCNTs; inparticular หลายcompaniesareproducingabout1000tofmultilayerCNTseachปี ยัง accordingtolong-termforecasts, theyareplanningtoboostproduction Inrecentyears, developmentalstudieshavebeenunderwaytoexploittheexcellentmechanical ไฟฟ้าandthermalpropertiesofCNTs.Attemptstocreatecompositeller materialsstartedin1990, andtherearemanyresearchre-พอร์ต buttherearefewsuccessfulexamplesofpracticaluse ItisnoteasytoimprovepropertiesandcreatenewfunctionalitiesForexample, homogeneousdispersionsofCNTsaredif culttoบรรลุ andwehavedif cultyincontrollingnanospaceprop-ertiesandadhesiontothematrixmaterial, becauseextremelylongandthin (nanometersize) CNTsformaggregatesthatin-tertwinecomplicatedlywitheachother [4,5] อย่างไรก็ตาม เนื่องจากปี 2004, compositematerialsofaluminum [6-8], ยาง [9-16],resin [17-19], andceramics [20] havebeensuccessivelydevel-oped, homogeneousdispersionshavebeenachievedandinter -facephasesand3Dstructureshavebeencontrolledusingmix-ing- และ-kneadingmethod, whichexploitssingularpropertiesof

ผลลัพธ์ (ไทย) 2:

Improvementincharacteristicsofnaturalrubbernanocompositeby
Modi ผิวไอออนบวก ofmulti-walledcarbonnanotubes?
KenjiTakeuchi n, ToruNoguchi, HiroyukiUeki, เคน ichiNiihara, TomoyoshiSugiura,
ShigekiInukai, MasatsuguFujishige
สถาบัน ofCarbonScienceandTechnology, ShinshuUniversity, 4-17-1Wakasato, นากาโนะ, ญี่ปุ่น
rticleinfo
ประวัติศาสตร์บทความ:
Received24July2014
Receivedinrevisedform
1 November2014
Accepted20November2014
Availableonline6December2014
คำสำคัญ :
A.Nanostructures
A.Polymers
ดี Mechanicalproperties
bstract
Weaimtodevelophigh-levelapplicationsofNRthroughtheinnovativeuseofmulti-walledcarbon
ท่อนาโน ? llers.Westudiedthepropertiesofcompositescontainingsurface-activatedMWCNTs กับ threedifferentdiameters.TheresultsshowthatthereinforcingperformanceimprovesasMWCNT เส้นผ่าศูนย์กลางลดลง whilethermalresistanceimprovesaswedecreasetheheat-treatmenttemperature. latteroccursbecauseadherencebetweenMWCNTsandNRbecomesstrongeratlowerheat ลูออไรด์- ment 2014ElsevierLtd.Allrightsreserved. 1 บทนำCarbonnanotubes (CNTs) continuetoattractattentionas ชั้นนำ [1-3] [4,5] อย่างไรก็ตามตั้งแต่ปี 2004 compositematerialsofaluminum [6-8] ยาง [9-16] เรซิน [17-19] andceramics [20]

ผลลัพธ์ (ไทย) 3:

improvementincharacteristicsofnaturalrubbernanocompositeby
ผิวโมดิ
ไอออนบวก ofmulti walledcarbonnanotubes
kenjitakeuchi N , torunoguchi hiroyukiueki เคน ichiniihara tomoyoshisugiura , , , ,

shigekiinukai สถาบัน masatsugufujishige ofcarbonscienceandtechnology shinshuuniversity 4-17-1wakasato , , , นากาโนะ , ญี่ปุ่น rticleinfo

เป็นบทความประวัติ :



november2014 received24july2014 receivedinrevisedform 1accepted20november2014
availableonline6december2014
คำสำคัญ :


. a.nanostructures a.polymers การท
B S T R A C T
weaimtodevelophigh levelapplicationsofnrthroughtheinnovativeuseofmulti walledcarbon
นาโน mwcnts ) toimprovereinforcingperformanceandthermalresistance inthisstudy เรา

examinedthestructuresandcharacteristicsofcompositematerialsinwhichnrwasthematrixand .mwcntswerethe
llers . westudiedthepropertiesofcompositescontainingsurface activatedmwcnts
กับ threedifferentdiameters . theresultsshowthatthereinforcingperformanceimprovesasmwcnt
เส้นผ่าศูนย์กลางลดลง whilethermalresistanceimprovesaswedecreasetheheat treatmenttemperature .
-
. latteroccursbecauseadherencebetweenmwcntsandnrbecomesstrongeratlowerheat รักษาอุณหภูมิwealsofoundthatforpracticalapplications mwcntstobalanceadhesionagainstthermalresistance weneedtocontrolactivesiteson
, .
& 2014elsevierltd . allrightsreserved .
1 carbonnanotubes แนะนำ

( cnts ) continuetoattractattentionas materialsinnanotechnology ชั้นนํา , productionanddevelopmentofapplicationsforcntsarebeing andmethodsformass

activelypursued ปัจจุบัน catalyticchemicalvapordeposition
.( ccvd ) isincreasinglybeingusedformassproductionofsingle -
ชั้น Layer andmultilayercnts – [ 1 , 3 ] ccvdisespecially
effectiveforproducinghigh puritycnts ; โดย companiesareproducingabout1000tofmultilayercntseach หลาย

ปี นอกจากนั้น ยัง termforecasts accordingtolong , boostproduction inrecentyears theyareplanningto
. ,

developmentalstudieshave beenunderwaytoexploittheexcellentmechanical ไฟฟ้าandthermalpropertiesofcnts . attemptstocreatecomposite
-
andtherearemanyresearchre materialsstartedin1990
ller , พอร์ต buttherearefewsuccessfulexamplesofpracticaluse มัน noteasytoimprovepropertiesandcreatenewfunctionalities
.
การ homogeneousdispersionsofcntsaredif
cultto
บรรลุผล andwehavedif
cultyincontrollingnanospaceprop - ertiesandadhesiontothematrixmaterial becauseextremely

,longandthin ( nanometersize ) cntsformaggregatesthatin -
tertwinecomplicatedlywitheachother [ 4 , 5 ] อย่างไรก็ตาม ตั้งแต่ปี 2547 compositematerialsofaluminum
, [ 6 – 8 ] , [ 9 - 16 ยางเรซิน [ 17 ] ,
( 19 ) andceramics [ 20 ] havebeensuccessivelydevel เปิดท้าย - -

-
; homogeneousdispersionshavebeenachievedandinter facephasesand3dstructureshavebeencontrolledusingmix ไอเอ็นจีและ kneadingmethod whichexploitssingularpropertiesof ,