Cov kev cai hais txog cam khwb cia polypropylene (CPP) zaj duab xis

Cast polypropylene (CPP) zaj duab xis cov khoom yuav tsum ua raws li lub teb chaws tus qauv GB / T 27740-2011, * Cast Polypropylene (CPP) Zaj duab xis *. Qhov no yog tam sim no siv tau raws li lub teb chaws tus qauv; nws tau tshaj tawm thaum Lub Kaum Ob Hlis 30, 2011, thiab tau siv rau Lub Xya Hli 1, 2012. Tus qauv siv cov txheej txheem thoob ntiaj teb ISO 17557: 2003 nrog kev hloov kho thiab yog tswj hwm los ntawm Tuam Tshoj National Light Industry Council. Cov koom haum tseem ceeb xws li Foshan Plastics Group Co., Ltd., Zhejiang Dadongnan Ntim Co., Ltd., thiab lub koom haum ntawm Plastics Processing thiab Application of Light Industry.

Raws li cov khoom noj khoom haus -cov ntaub ntawv tiv tauj, CPP zaj duab xis yuav tsum tau ua raws li cov kev cai ntawm kev nyiam huv thiab kev nyab xeeb, xws li GB 4806.7, *National Food Safety Standard – Plastic Materials and Articles for Food Contact*.

Cov qauv no yog lub hauv paus tseem ceeb rau kev saib xyuas cov khoom zoo thiab kev kuaj xyuas qhov chaw; Piv txwv li, hauv nroog- theem chaw kuaj xyuas cov ntim yas rau cov zaub mov (tsis suav nrog cov yeeb yaj kiab sib xyaw thiab cov hnab), cov kev ntsuas cuam tshuam ntawm CPP cov yeeb yaj kiab raug kuaj raws li GB/T 27740-2011.