Blister Tshuab Daim Ntawv Thov Kev Tsim Cov Ntawv Yas Thawv Polystyrene Coding
Dec 06, 2022
Tso lus
"No. 6" stands rau polystyrene (PS), uas yog feem ntau yog siv nyob rau hauv zus tau tej cov tais ntawm instant noodle thawv thiab cov khoom noj ceev. Nws yog kub-resistant thiab txias-resistant, tab sis nws tsis tuaj yeem muab tso rau hauv lub qhov cub microwave, thiab nws tsis tuaj yeem siv los nqa cov kua qaub muaj zog (xws li kua txiv kab ntxwv) thiab cov tshuaj muaj zog alkaline, uas yuav decompose polystyrene uas tsim kev puas tsuaj rau tib neeg. lub cev thiab yooj yim ua rau mob qog noj ntshav.
