Cov ntaub ntawv khoom siv tau ua li cas yuav tsum tau ua los ntawm cov khoom yas?
Cov khoom siv rau kev tsim cov khoom tsis zoo yas yog: polyethylene, polyvinyl chloride, polypropylene, polystyrene, thermoplastic polyester, polycarbonate thiab polyamide.Hlawm lawv, polyethylene yog cov ntau tshaj, thiab siab ntom polyethylene yog siv nyob rau hauv cov zaub mov ntim thiab ntim ntim cov tshuaj kua ntau ntau Hnyuv ceeb thawj polyethylene yog siv rau cov khoom ua kua roj xws li cov tso tsheb hlau luam thiab cov kas phom loj muaj peev xwm ua tau.Polyvinyl chloride inflates ntau hom hwj, siv rau hauv lub ntim ntawm ntau cov detergents thiab tshuaj pleev ib ce, yuav tsum tau muab siv rau ntau qhov loj heev. , vim yog cov tshuaj tsis muaj tshuaj polyvinyl chloride resin huab hwm coj, nrog nws cov inflates ntau hom zaub mov ntim hollow cov khoom, daim ntawv thov ntawm ntau thiab ntau dua.