Cov khoom siv khob yas ua tau raws li *National Food Safety Standard for Plastic Materials and Articles Independent to Come in contact with Food* (GB 4806.7-2016) and the *Plastic Drinking Cups* standard (QB/T 4049-2021). GB 4806.7-2016 qhia txog kev nyab xeeb ntawm cov khoom noj rau cov khoom yas npaj rau kev sib cuag zaub mov, npog cov kev xav tau ntawm kev xav, kev tsiv teb tsaws tag nrho, kev noj cov poov tshuaj permanganate, cov hlau hnyav (xws li Pb), kev kuaj decolorization, thiab kev txwv kev tsiv teb tsaws tshwj xeeb. QB / T 4049-2021 qhia txog qhov yuav tsum tau hais txog qhov pom, tsw, muaj peev xwm sib txawv, kev sib khi ua haujlwm, cuam tshuam tsis kam, kub tsis kam, kub tsis kam, thiab kev ua haujlwm zoo.
Cov txiaj ntsig tau los ntawm 2025 kev soj ntsuam kev lag luam ntawm cov khob yas hauv kev ncig thoob plaws hauv xeev Hainan tau qhia txog qhov tsis yog - ua raws li 31.25%, nrog rau qhov teeb meem tseem ceeb yog tsis yog - ua raws li daim ntawv lo. Ib qho kev sib piv 2026 ua los ntawm Shanghai Consumer Council tau qhia tias qee lub khob ua lag luam "degradable" ua tsis tiav vim kev suav nrog cov khoom tsis yog-degradable polypropylene (PP) yas. Qhov kev sim no kuj pom tau tias "Huilin" hom khoom pov tseg Kung Fu tshuaj yej khob muaj qib ntawm 3-chloro-1,2-propanediol tshaj li lub teb chaws tus qauv txwv.
Muab qhov kev hloov pauv sai ntawm cov khoom siv raw thiab qhov tshwm sim tas li ntawm cov thev naus laus zis tshiab, cov kws tshaj lij kev lag luam tau hu rau cov qauv hloov kho tshiab hauv tandem nrog kev nce qib thev naus laus zis los txhim kho kev ua haujlwm ntawm kev tswj hwm. Cov kws tshaj lij hais txog qhov yuav tsum tau ua kom cov txheej txheem hloov tshiab thiab ntxiv dag zog rau tsoomfwv saib xyuas kom txhawb nqa kev lag luam kev noj qab haus huv.