竹纤维发泡缓冲包装材料防护性能分析

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1、浙江理工大学硕士论文AbstractBecasuseoftheseriousenvironmentalpollutionandtheshortagenaturalresources，EPSandothernon-degradablefoambeingsuspendedandbeingreplacedbygreenbufferspackagingmaterialsistheinevitabletrend．Theplantfiberfoalllmaterialisthefcouseinrecentyearsresearch．Itisbasedonplantfiber(wastepaper'pape

2、rcartonsandotherplantfibermaterials)，andisproducedbyadhesiveasthemainrawmaterial,addingfoamingagent，plasticizersandotherhe．1pagent．Tllismaterialdonotpollutetheenvironmentandrichofrawmaterials．It’sproductionprocessissimpleand10w—cost。whichcanbeusedasaalternativebuffermaterialoftheEPS．Inadditionitcanb

3、emakeupforthedefectsthatmoldedpulpcannotbeusedforpackagingoflargeobjects．Itistheidealsubstituteofplasticfoam．Bambooisalsoaplantfiberinoneofthismajorcategories．Althoughinrecentyears，moreandmoreofitsresearchhasbeentakeon,butthereserashinthefoalncushionmaterialforapplicationshasjustbegun．Atpresent，thes

4、tudyofbamboofiberusingasthefoalncushionmaterialhasgotstageachievement，theirresearchsuchasthemechanismofproductsfoaming，micro．structureofthedefectivecellhastakeamajorbreakthrough,buttheresearchinthemechanicalpropertiesaretobedeveloped．Inthispaper'Idiscussedetailedlyhowtomakingthebamboofiberpackagingf

5、oamcushionmaterial,andtestingthestaticanddynamicmechanicalproperties．Accordingtothebamboofiberfoammaterialstatic．．pressureexperimentalstress．-straincurves，thecurvescanbedividedintothreephases：linear,wave，andasharpincreaseonthestressresponse．Basedonthedynamicmechanicalpropertiestesting，wecannarrowitd

6、ownasabuffermaterialofbamboo丘berfoammaterialhasthefollowingthreebasiccharacteristics：1．‰nthethicknessofthematerial‘‘”’andstaticstress‘'00”iscertain,theimpactofacceleration‘‘G”increaseswithahighdegreeoffalling‘H”increases；2．Whendrophe逸ht‘H，’andstaticstress‘‰”iscertain．theimpactofacceleration“G’’reduc

7、edbytheincreaseofmaterialthickness‘‘h’’；3．Whenthestrain“e”(0<￡<￡b)iscertain，thestress‘b”increaseswithahighdegreeoffailing“H”increases；increaseswiththefallingnumberincreases；吼lasthehumidityincreases．Ba