Khoom noj khoom haus qib yas khob

Khoom noj khoom haus qib yas yog qhov zoo tshaj plaws txhais tau tias yog cov khoom noj khoom haus zoo yas.Lo lus hais txog cov yas uas haum rau kev sib cuag nrog cov khoom noj khoom haus lossis dej haus.Khoom noj khoom haus qib yas khobtuaj yeem tiv thaiv cov khoom noj los ntawm kev puas tsuaj, muab kev nyab xeeb ntawm zaub mov thiab txuas ntxiv cov khoom noj tshiab.Raws li qee cov khoom noj acidic lossis kua dej tuaj yeem tso cov tshuaj los ntawm lawv cov ntim, nws yog ib qho tseem ceeb uas lawv khaws cia rau hauv cov thawv tsim nyog.

Hauv COPAK, tag nrho covzaub mov qib yas khobyog tsim los ntawm PET thiab PLA.Nyob rau hauv daim teb yas, PET yog cim nrog code los ntawm Code 1.Koj tsis tas yuav yog ib tug kws tshaj lij los txiav txim seb cov khoom puas yog qib zaub mov.Cov lej muaj ib daim duab peb sab ntawm cov xub nyob ib ncig ntawm tus lej ntawm 1 thiab 7. Feem ntau, cov lej 1 txog 7 qhia txog cov khoom noj khoom haus qib yas.

PET qhia tau zoo heev hnav tsis kam, siab zog thiab flexural modulus, thiab superior seem stability (xws li, cuam tshuam tsis kam).Polyethylene terephthalate,zaub mov qib yas khobib lub raj mis dej haus (piv txwv li, dej qab zib, dej haus kis las, dej, thiab lwm yam) condiment fwj (piv txwv li, hnav khaub ncaws hnav, ketchup, roj, thiab lwm yam), vitamin fwj, txiv laum huab xeeb jars

Nws yog dab tsi?Polyethylene terephthalate (PETE los yog PET) yog ib lub teeb yuag yas uas yog ua los ntawm semi-rigid lossis nruj uas ua rau nws muaj kev cuam tshuam ntau dua, thiab pab tiv thaiv cov zaub mov lossis dej hauv lub ntim.

Nws siv li cas?Food qib yas khobfeem ntau yog siv rau hauv ntim khoom noj rau cov dej qab zib, dej qab zib, dej haus ib zaug, ketchup, zaub xam lav hnav khaub ncaws, vitamins, zaub roj fwj thiab cov txiv laum huab xeeb ntim.