Polypropylene (PP) yog ib qho plastik uas tuaj ntawm ntau yam khoom sib txawv, los ntawm cov kab mob, cov lus qhia, thiab cov khaub ncaws. Ib qho teeb meem ntawm PP yog tias nws yuav pheej los ntawm qhov tsuas nyob hauv qhov roj tsuas ntev. Vim li no, cov khoom cim roj tsuas yuav pab. Cov khoom cim roj tsuas pab kom cov khoom PP tsis pheej los ntawm roj tsuas. Nyob rau hauv Maijisen, peb paub tias yog qhov tseem ceeb heev rau kom ua tau cov khoom uas nyob ntev thiab zoo. Vim li no, peb siv cov khoom cim roj tsuas kom ua tau cov khoom PP zoo dua. Rau qhov zoo tshaj plaws, peb kuj siv Cov tshuab uv thiab cov lus qhia kom zoo dua qhov nyob ntawm peb cov khoom.
Kuam ntxiv cov khaub ncawg tsa rau hluav taws xob rau polypropylene yuav muaj qee yam zoo. Thaum kawg, lawv txhawj kom plastic tsis lossis muaj duab ntawm lub duab thiab tshiab. Yog tsis muaj lawv, hluav taws xob yuav ua rau duab muaj kev npaj dua, ces yam khoom yuav muaj duab ntawm yam khoom uas tau los ntawm lub siab. Qhov no yog qhov txaus siab rau cov yam khoom uas siv hauv tsev. Lwm yam, cov khaub ncawg tsa rau hluav taws xob yuav tshem cov plastic kom tsis haum. Thaum nyuaj, PP yuav ntau dua thiab yuav puas ntau dua hauv hluav taws xob. Yog muaj cov khaub ncawg tsa rau hluav taws xob, yam khoom yuav nyuaj dua thiab nyuaj dua. Tshwj xeeb, cov khaub ncawg tsa rau hluav taws xob yuav pab tshem qhov kev ua haujlwm ntawm PP. Qhov no txhais tau tias yam khoom uas muaj lawv yuav tuaj yeem tswj hwm qhov ceev thiab qhov ntsuag zoo dua, thiab tsis puas ntau dua. Thaum kawg, siv cov khaub ncawg tsa rau hluav taws xob yuav sau tau nqi. Vim tias yam khoom yuav nyuaj dua, koj yuav tsis tsum kho lawv ntau dua, qhov no pab cov neeg siv thiab pab lub zog. Hauv Maijisen, peb xav tias peb yuav tsim cov khoom uas nyuaj thiab zoo rau lub zog. Peb kuj tshwv tsis tias cov khoom ntawd tau tsim los ntawm qhov zoo tshaj plaws Antioxidants kom pab tshem qhov kev ua haujlwm ntawd.
