Nthawi zambiri pamakhala makona atatu okhala ndi muvi pansi pa kapu ya pulasitiki, ndipo pali nambala mu makona atatu.Oyimilira enieni ndi awa
No.1 PET polyethylene terephthalate
Mabotolo amadzi amchere wamba, mabotolo a zakumwa za carbonated, ndi zina zotero. Kutentha kosagwira 70 ℃, kosavuta kupunduka, ndi zinthu zovulaza thupi la munthu zimasungunuka.Pulasitiki ya 1 imatha kutulutsa carcinogen DEHP pakatha miyezi 10 yogwiritsidwa ntchito.Osayiyika padzuwa m'galimoto;Osanyamula mowa, mafuta ndi zinthu zina
No.2 HDPE mkulu kachulukidwe polyethylene
Mabotolo odziwika bwino amankhwala oyera, zotsukira (Botolo la Detergent), zinthu zosambira.Musagwiritse ntchito ngati kapu yamadzi kapena ngati chosungiramo zinthu zina.Osabwezeretsanso ngati kuyeretsa sikunathe.
No.3 PVC polyvinyl chloride
Ma mvula wamba, zipangizo zomangira, mafilimu apulasitiki, mabokosi apulasitiki, ndi zina zotero. Zili ndi pulasitiki yabwino kwambiri komanso yotsika mtengo, choncho imagwiritsidwa ntchito kwambiri.Ikhoza kukana 81 ℃ Ndi yosavuta kupanga zinthu zoipa pa kutentha kwambiri, ndipo kawirikawiri amagwiritsidwa ntchito popanga zakudya.Ndizovuta kuyeretsa komanso zosavuta kukhala.Osabwezeretsanso.Osagula zakumwa.
No.4 PE polyethylene
Kanema wamba wakusunga mwatsopano, filimu yapulasitiki,Botolo la mafutandi zina.Zinthu zovulaza zimapangidwira kutentha kwambiri.Zinthu zapoizoni zikalowa m'thupi la munthu ndi chakudya, zimatha kuyambitsa khansa ya m'mawere, kupunduka kobadwa nako ndi matenda ena.Osayika pulasitiki mu uvuni wa microwave.
No.5 PP polypropylene
Botolo la mkaka wa soya wamba, botolo la yogurt, botolo lakumwa lamadzi a zipatso, bokosi la nkhomaliro la uvuni wa microwave.Malo osungunuka ndi okwera mpaka 167 ℃.Ndilo lokhachidebe cha chakudya cha pulasitikizomwe zitha kuyikidwa mu uvuni wa microwave ndipo zitha kugwiritsidwanso ntchito mukatsuka mosamala.Tiyenera kuzindikira kuti kwa mabokosi ena a microwave ovuniya chakudya chamasana, bokosi la bokosi limapangidwa ndi No. 5 PP, koma chivundikiro cha bokosi chimapangidwa ndi No. 1 PE.Chifukwa PE sichingathe kupirira kutentha kwakukulu, sichingayikidwe mu uvuni wa microwave pamodzi ndi bokosi la bokosi.
No.6 PS polystyrene
Mbale wamba wa bokosi la Zakudyazi, bokosi lazakudya zofulumira.Osayika mu uvuni wa microwave kuti musamatulutse mankhwala chifukwa cha kutentha kwambiri.Pambuyo pokweza asidi (monga madzi a lalanje) ndi zinthu zamchere, ma carcinogens amawola.Pewani kulongedza zakudya zotentha m'mabokosi a zakudya zofulumira.Musaphike mbale za Zakudyazi pompopompo mu uvuni wa microwave.
No.7 PC ena
Mabotolo amadzi wamba, makapu am'malo, mabotolo amkaka.Masitolo ogulitsa nthawi zambiri amagwiritsa ntchito makapu amadzi opangidwa ndi zinthu izi ngati mphatso.Ndikosavuta kutulutsa poizoni wa bisphenol A, womwe ndi wovulaza thupi la munthu.Musatenthetse mukamagwiritsa ntchito, ndipo musawumitse padzuwa
Nthawi yotumiza: Jul-29-2022