Ihe akara iko rọba pụtara (2)

5. PP polypropyleneIko plastik
Kalama soymilk nkịtị, karama yogọt, karama ihe ọṅụṅụ mkpụrụ osisi, igbe nri nri oven microwave. Ebe mgbaze dị elu ka 167 ℃. Ọ bụ naanị igbe rọba nwere ike itinye n'ime oven microwave ma enwere ike ijikwa ya mgbe ejiri nlezianya kpochaa ya. Ekwesiri iburu n'uche na maka ụfọdụ igbe nri nri ehihie microwave, a na-eme igbe ahụ nke No. 5 PP, ma a na-eme mkpuchi igbe nke No. 1 PE. N'ihi na PE enweghị ike iguzogide oke okpomọkụ, enweghị ike itinye ya n'ime oven microwave yana igbe ahụ.

6. PS polystyreneIko plastik
Igbe efere ngwa ngwa ngwa ngwa na igbe nri ngwa ngwa. Etinyela ya na oven microwave ka ị zere ịhapụ kemịkalụ n'ihi oke okpomọkụ. Mgbe ha nwesịrị acid (dị ka ihe ọṅụṅụ oroma) na ihe ndị dị na alkaline, a ga-eresị carcinogens. Zere ịkwakọba nri dị ọkụ n'igbe nri ngwa ngwa. Ejila nnukwu efere noodles ozugbo na ngwa ndakwa nri.

7.PC na ndị ọzọIko plastik

Karama mmiri nkịtị, iko oghere na karama mmiri ara ehi. Ụlọ ahịa na-ejikarị iko mmiri mee ihe a dị ka onyinye. Ọ dị mfe ịhapụ ihe na-egbu egbu bisphenol A, nke na-emerụ ahụ mmadụ. Adịla ọkụ mgbe ị na-eji, emela anyanwụ ozugbo na anyanwụ.