包装材料演变史.doc

包装材料演变史.doc

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时间:2020-06-10

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1、ThedevelopmenttrendofthepackingmaterialOurpackingindustry,asanewindustry,thedevelopmentprocessofthepartyandstateleadersareconcerned,therecognitionandsupport.After20yearsofdevelopment,ourpackagingindustryexperiencefromscratch,fromthedevelopmentcourse,theannualgrowthratethan18%todeveloprapidl

2、y,fromtheearly1980s40majorindustriesofnationaleconomy,thelastonetothe14th,nowintotalindustrialoutputpackagingsocietybytheproportionoftheearly1980s040to4.05%.Ourpackingindustryincludepaper,plastic,glass,metal,machinery,printingindustryissix.Becauseofthemarketeconomyandtopromotetheprogressoft

3、echnologydriven,packagingindustryofindustrialstructureandproductstructurehaschangedgreatly,representingthenewdirectionofdevelopmentofmodernpackagingpaper,plasticpackagingmaterialsandproductsinafastgrowth,packagingproductsoutputproportionhaddifferentdegreesofimprovement.Atpresent,Chinahasbec

4、ometheworldaftertheUnitedStatesandJapan'sthirdlargest"packaging"nation.Atypeofpackagingmaterialsandapplication1,packagedmaterialsWrappedaroundtheworldpackagingmaterialsofmaterial,thehighestproportion,isthemostimportantindustrialpackagingmaterials,paperpackagingofpollution,biodegradable,tore

5、alizethesustainabledevelopmentof"greenpackingrequirements"tohavetheimportantmeaning.Inthepaper,however,theirrationalusepackingalsocancauseseriousenvironmentalproblemscausedby,resourcecrisis.Inrecentyears,Chineseresidentsofpaperconsumptionstatisticsshowingrising,packagedproductsfrom2006to201

6、0willreach2.7mtonnesfrom2011,by2015,isexpectedtoreach3600tons.Packagedmaterialscangetthefavourofpeople,becauseithasaseriesofmanyothermaterialscannotreplacetheoutstandingadvantages.Firstly,thepapermaterialitselfwithexcellentperformance.Thepapersourceextensively,cheap,lowcostandgoodperformanc

7、eofprocessing,printingandexcellentperformance,hascertainmechanicalproperties.Secondly,opaquevarieties,goodhealth,goodflexibilityandtenacity,easytoformofmassproduction.Inaddition,withconvenienttransportation,lightweight,smallshrinkage,highstability,non-fr

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