Hauv lub zej zog niaj hnub, ntim khoom noj khoom haus tau dhau los ua ib feem ntawm kev lag luam khoom noj. Nws tsis tsuas yog tiv thaiv cov zaub mov ntawm cov chaw sab nraud, tab sis kuj tseem txhim kho cov txiaj ntsig ntxiv ntawm cov khoom noj thiab kev sib tw ua lag luam. Ntawm ntau cov ntaub ntawv ntim khoom noj, PE hnab ntim ntim tau yooj yim los ua qhov kev xaiv tshiab rau cov khoom noj ntim khoom nrog lawv cov txiaj ntsig tshwj xeeb.
Pe hnab, uas yog, hnab Polyethylene, yog lub hnab yas ua los ntawm polyethylene cob ua cov khoom siv tseem ceeb. Nws muaj cov dej zoo tsis kam, noo noo tsis kam thiab tshuaj ruaj khov, thiab tuaj yeem tiv thaiv cov zaub mov ntawm noo noo, oxygen thiab cov kab mob thiab cov kab mob sib piv thiab cov kab mob thiab cov kab mob sib piv thiab cov kab mob thiab cov kab mob sib piv thiab cov lej thiab cov kab mob thiab cov lej thiab cov lej thiab cov lej thiab cov lej thiab cov lej thiab cov lej thiab cov lej thiab cov lej thiab cov kab mob tsis zoo. Tsis tas li ntawd, PE hnab tseem muaj siab muaj peev xwm thiab tensile muaj zog, tsis yooj yim tawg, yooj yim nqa thiab thauj.
Hauv cov khoom noj ntim khoom, PE hnab yog siv dav. Rau cov khoom noj qhuav, xws li mov, hmoov, taum, thiab lwm yam, PE hnab tuaj yeem tiv thaiv kev ya raws thiab mildew. Rau cov zaub mov siav thiab khov noj, PE hnab tuaj yeem ua kom cov zaub mov tshiab thiab saj ntawm cov zaub mov. Tsis tas li ntawd, PE hnab feem ntau siv los ntim khoom noj txom ncauj xws li cov khoom qab zib thiab chocolate, nrog rau cov khoom ua kom zoo thiab cov kua zaub thiab lwm yam zaub noj kua.
Qhov zoo ntawm P P hnab ntim hauv ntim zaub mov tsis tau tsuas yog xav txog kev tiv thaiv cov zaub mov. Vim nws tus nqi qis thiab kev ua haujlwm siab ntau, PE hnab yog ua ntau dua thiab nrov dua hauv kev ntim khoom noj khoom haus. Nyob rau tib lub sijhawm, kev ua luam tawm ntawm PE Hnab yog qhov zoo, thiab kev pom cov zaub mov muaj peev xwm txhim kho los ntawm cov qauv zoo thiab cov ntawv nyeem, thiab lub qhov muag ntawm cov neeg siv khoom tuaj yeem nyiam.
Txawm li cas los xij, tseem muaj qee cov teeb meem tshwm sim nrog PE hnab hauv cov khoom noj ntim khoom noj. Ua ntej tshaj plaws, PE hnab tsis yooj yim rau kev thuam, thiab pov tseg PE hnab yuav ua rau qee qhov chaw qias neeg. Yog li ntawd, thaum siv PE hnab rau cov khoom noj ntim khoom, nws yog ib qho tsim nyog kom them cov teeb meem kev tiv thaiv ib puag ncig, thiab sim xaiv cov teeb meem ntawm ib puag ncig lossis rov ua dua. Thib ob, PE hnab yog yooj yim puas nyob rau hauv qhov kub thiab rog ib puag ncig thiab cov khoom noj muaj roj thiab cov rog tiv taus siab PE.
Hauv ntej, PE hnab, raws li ib qho khoom noj ntim khoom noj zoo heev, ua lub luag haujlwm tseem ceeb hauv kev lag luam khoom noj. Yav tom ntej, nrog kev txhim kho ntawm kev paub ib puag ncig thiab thev naus laus zis hauv kev tsim khoom noj khoom haus khoom noj thiab kev txhawb nqa khoom noj khoom haus.