Journal of The Adhesion Society of Japan
Online ISSN : 2187-4816
Print ISSN : 0916-4812
ISSN-L : 0916-4812
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Volume 39, Issue 5
Displaying 1-5 of 5 articles from this issue
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Review
Short Communication
  • DeterminationofAcetaldehydeEmissionfromWood-BasedMaterialsApplyingtheDesiccatorMethod
    Shin-ichiro TOHMURA, Akio INOUE, Kohta MIYAMOTO, Yasuto CHIBA, Ling LO ...
    2003 Volume 39 Issue 5 Pages 190-193
    Published: May 01, 2003
    Released on J-STAGE: October 31, 2014
    DOIhttps://doi.org/10.11618/adhesion.39.190
    JOURNAL FREE ACCESS
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    AnovelanalyticalmethodfordeterminationofacetaldehydeusingtheJISandJASdesiccatormethodhasbeendevelopedthatinvolves2,4-dinitrophenylhydrazinederivatizationandhighperformanceliquidchromatograph(DNPH-HPLC)technique.TheacetaldehydevaluesdeterminedbytheDNPH-HPLCmethodwereingoodagreementwiththoseobtainedbytheothertitration.Theapplicationofthemethodforthedesiccatorsampleenablestodetectandquantifyacetaldehydeandothercarbonylcompoundsemittedfromwoodbasedmaterialsandadhesives.Inaddition,themethodmadepossiblethedetectionofacetaldehydeemissionfromnon-formaldehydeadhesivesandtheexpansionofthedesiccatormethod.TheuseofanewDNPH-HPLCmethodoffersrapidandfacileanalysisforthedetailedinvestigationoftheacetaldehydeemissionfromvariouswoodbasedmaterialsandadhesives.
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Technical Report
Original Paper
  • Evaluation Method for Fatigue Strength of FRP/MetalAdhesive Joints Considering Mean Stress
    Masaki IWASA, Toshio HATTORI
    2003 Volume 39 Issue 5 Pages 177-182
    Published: May 01, 2003
    Released on J-STAGE: October 31, 2014
    DOIhttps://doi.org/10.11618/adhesion.39.177
    JOURNAL FREE ACCESS
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    AnevaluationmethodforthefatiguestrengthofFRP/metaladhesivejoints,suchasdoublelapjointsandembeddedjoints,consideringmeanstresswasstudiedanalyticallyandexperimentallyThestresssingularityparametersundei､mechanicalloadingsandthermalloadingswereanalyzedbyFEMforvariousdelaminationlengths・Inthecaseofdoublelapjoints,theintensityofstresssingularitysteadilyincreasedinaccordancewiththeincreaseindelaminationlength.Itisthereforeconcludedthatfatiguestrengthofthedoublelapjointisdeterminedbytheinitiationconditionindelamination.Thefatiguestrengthsofdoublelapjointsweremeasuredforvariousmeanstresses.Bycomparingtheanalyticalintensityofstresssingularityandtheexperimentalresults,weobtainedtheevaluationmethodforthefatiguestrengthofadhesivejointsconsideringmeanstress.
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Original Paper
  • EffectofCalciumCarbonateParticlesonImpactStrengthofPoly(VinylChloride)^MethylMethacrylate-Butadiene-StyreneCoplymerBlends
    Kazuya NAGATA, Kazuko FUJIWARA, Shigeki HIKASA, Hideyuki NIGO, Ryoji I ...
    2014 Volume 39 Issue 5 Pages 169-176
    Published: May 01, 2014
    Released on J-STAGE: October 31, 2014
    DOIhttps://doi.org/10.11618/adhesion.39.169
    JOURNAL FREE ACCESS
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    Inthisstudy,theeffectoftheloadingofCaCO;,particles(meanparticlesizesof0.9fim)onthemechanicalpropertiesofpoly(vinylchloride)(PVC)/methylmethacrylate-butadienestyrenecopolymer(MBS)blendswereinvestigated.TheCaCOsparticlesweremodifiedwithstearicacidpreliminary.Thecompositeswerepreparedusingmixingroll.Asresuls,theimpactstrengthofPVC/MBS/CaCO;,systemincreaseddramaticallywhenCaCOsandMBScontentswerewithinthepaticularrange.Fromthetransmissionelectronmicroscopicobservation,theMBSEparticlesranginginsizefrom0.1to0.3mmweredispersedinthematrix.TheimpactstrengthofPVC/MBS/CaCO3systemwasindependentontheparticledistancebetweenCaCOsandMBS,andsuperiorimpactstrengthwasobservedinthedistancebetweenMBSandMBSparticlesbelow0.2/im.AndthestronginteractionbetweenMBSandCaCO;,particleswasn'tconfirmedbythedynamicmechanicalanalysis.
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