膨化纖維制緩沖包裝材料研究.pdf

1、福建農(nóng)林大學(xué)碩士學(xué)位論文膨化纖維制緩沖包裝材料研究姓名：陳彥申請學(xué)位級別：碩士專業(yè)：木材科學(xué)與技術(shù)指導(dǎo)教師：謝擁群20040401攝建壅拄盤堂亟生僮監(jiān)塞監(jiān)塞墅旦!堂些紅絲劍堡控魚鱉撾圭4受豇ACushionyPackageMaterialCompositewithWoodfiberbyFoamdilatingandDryTechnologyAbstractInthispaperanewcushionypackagematerialmak

2、ingwasputforwardedItusedwoodfiberasrawmaterial，mixandstiritinwaterandcausetheplantfiberbroomingThenaddadhesivetomakewoodfiberorientate，combinewitheachothertoformanewwebstructureSurfaceactiveagentandadhesivewereaddedtofor

3、mlittlegasroomsbystirringandincreaseplantfiberinvolumeSuitabledrytechnologyWasadoptedtomakeliquidfilmbreak，meanwhilekeepthelittleroomstructure，thatis，tomakematerialhaveopencellstructuresandacertainmechanicalintensityandb

4、ufierperformancesThecharacteristicofthisnewkindoffoam—dilatinganddrycushionypackagematerialistofillspacewithopencellwebstructures，whichusedthemechanicalpulpofpineasmaterialanditcanbedegradedThedensityis17～40kg／m3，withlit

5、tleelasticdeformationatthesurfacepressureofmorethan200keJmandthecostis263yuan／m3Thebasicmethodsofproducingcushionypackagematerialandthecurrentsituationwerediscussed，andputforwardanewmethodThequantityoftheauxiliarytheexpe

6、rimentalcourse，therelationshipbetweentheratioofplantfibersafterandthecomprehensivefunctionsoftheplantfiber’Sintensityanddensitywereverified，whichprovedthatthistechnologyWaspracticalThestructurepropertiesofmaterialwereana

7、lyzedthroughscanningelectronmicroscope，TGA，infraredspectrum，XPS，ateThepreliminaryanalysisresultsprovedthatitschemicalcombinationwasevenandthestructureWasrationalAfterbeingkeptoutSideroomforsixmonths，thisproductturnedbrow

8、n，begantodegrade，andlostmechanicalintensitywhichshowedthatthenewmaterialhadthedegradationcharacteristicofthenaturalfiberBybeinganalyzedsystematicallyitwasprovedtobeanewmethodtomakethecushionypackagematerial，whichhadacert

9、aineconomic，practicalandindustrialvalueThecharacteristicsofthisnewcushionypackagematerialbymeansoffoamdilatinganddryingisnotonlytocombinewoodfiberwithgluesthatguaranteedthatthemechanicalintensitymeetthedemandbutalsotofil

10、lspacewithopencellstructuresSOasteducethedensitytothatoffoamedpolystyrenewhichwasusedoriginallywhileloweringcostsUndertheadvantageofenvironmentalprotection，itWasworthpopularizingKeywords：Woodfiber；Foam—dilating；degradati