Cov nyom dag tsis yog siv rau hauv cov chaw ua si football xwb, tab sis kuj siv dav hauv cov chaw ua si tennis, hockey, volleyball, golf thiab lwm qhov chaw ua si, thiab siv dav hauv cov tsev neeg, kev tsim kho kindergarten, kev ntsuab hauv nroog, txoj siv txoj kev loj, thaj chaw khiav dav hlau thiab lwm qhov chaw ua si. Cov nyom dag tau los ze zog rau tib neeg, los ntawm cov chaw ua si mus rau kev sib cuag hauv tsev. Yog li ntawd, qhov ruaj khov ntawm cov nyom dag tau nyiam ntau dua thiab ntau dua. Ntawm lawv, kev ua haujlwm hluav taws kub ntawm cov nyom dag yog qhov qhia tseem ceeb. Tom qab tag nrho, cov khoom siv raw ntawm cov nyom dag yog PE polyethylene. Yog tias nws tsis muaj cov khoom hluav taws kub, qhov tshwm sim ntawm hluav taws yuav muaj kev puas tsuaj loj heev. Yog li ntawd tuaj yeemCov nyom dag yeej ua lub luag haujlwm hauv kev tiv thaiv hluav taws?
Cov khoom siv tseem ceeb ntawm cov xov paj nyom dag yog polyethylene, polypropylene thiab nylon. Yam uas feem ntau hu ua "yas" yog ib yam khoom uas yooj yim hlawv. Yog tias cov nyom dag tsis muaj cov khoom tiv thaiv hluav taws, hluav taws yuav ua rau muaj cov txiaj ntsig uas tshaj qhov peev nyiaj. Yog li ntawd, cov khoom tiv thaiv hluav taws ntawm cov nyom dag ua rau muaj qhov tseem ceeb uas cuam tshuam rau kev ruaj khov ntawm cov nyom dag. Kev tiv thaiv hluav taws txhais tau tiascov nyom dagtuaj yeem hlawv nws tus kheej yam tsis tau hlawv tag nrho cov nyom.
Lub hauv paus ntsiab lus ntawm kev tiv thaiv hluav taws yog qhov tseeb ntxiv cov tshuaj tiv thaiv hluav taws thaum lub sijhawm tsim cov nyom silk. Siv cov tshuaj tiv thaiv hluav taws kom tiv thaiv hluav taws. Lub luag haujlwm ntawm cov tshuaj tiv thaiv hluav taws yog los tiv thaiv kev kis ntawm cov nplaim taws thiab qhov ceev ntawm hluav taws. Cov tshuaj tiv thaiv hluav taws hauv cov nyom dag kuj tuaj yeem pab txo qhov kev kis ntawm hluav taws. Txawm li cas los xij, txhawm rau txuag cov nqi, ntaucov nyom dagCov chaw tsim khoom yuav hloov kho qhov sib piv ntawm cov hluav taws kub tsis raug. Yog li ntawd, thaum yuav cov nyom dag, koj yuav tsum xaiv cov chaw tsim cov nyom dag ib txwm thiab tsis txhob ntshaw kom pheej yig.
Lub sijhawm tshaj tawm: Plaub Hlis-01-2024


