Puas yog PP Material Food Grade?

PP (polypropylene) cov ntaub ntawv tuaj yeem muab faib ua qib zaub mov thiab qib tsis khoom noj.

Khoom noj khoom haus qib PP yog siv dav hauv kev lag luam khoom noj vim nws txoj kev nyab xeeb, tsis muaj tshuaj lom, ua haujlwm zoo rau qhov kub thiab txias, nrog rau nws lub zog folding tsis kam. Cov khoom no pom daim ntawv thov hauv kev tsim cov hnab yas tshwj xeeb rau cov zaub mov, cov thawv ntim khoom noj, cov khoom noj khoom haus, thiab lwm yam khoom siv. Ntxiv mus, nws tseem muaj kev nyab xeeb rau siv hauv microwave qhov cub.

Txawm li cas los xij, tsis yog txhua tus PP ua tau raws li qhov xav tau ntawm kev suav tias yog qib zaub mov. Tsuas yog cov uas tsim tshwj xeeb rau kev lag luam khoom noj khoom haus pom tau tias tsim nyog vim tias lawv tsis tso cov khoom tsis zoo nyob rau hauv ib txwm siv los yog ntawm elevated kub. Tsis tas li ntawd, txawm tias thaum siv cov khoom noj khoom haus PP, nws yog qhov tseem ceeb uas lawv muaj cov ntawv pov thawj tsim nyog kom ntseeg tau tias lawv tsim nyog rau kev sib cuag nrog cov khoom siv.

Yog li ntawd, thaum xaiv PP ntim cov ntaub ntawv los yog cov tais diav npaj rau siv nrog cov zaub mov, yuav tsum tau muab qhov tseem ceeb rau cov khoom uas tau txais rel.evant daim ntawv pov thawj lav lawv ua raws li cov qauv nruj ntawm kev nyab xeeb khoom noj.