Khoom noj khoom haus kev nyab xeeb thiab kev tswj hwm kev ua raws cai yog qhov tseem ceeb rau kev ntim khoom kom nkag mus rau European thiab Asmeskas kev lag luam. Tag nrho cov ntaub ntawv ntawm peb tus kheej OPP / VMPET / PE sawv ntsug ntim hnab nruj me ntsis ua raws li FDA (US Food and Drug Administration) thiab EU zaub mov tiv tauj cov qauv kev nyab xeeb, nrog kev ruaj ntseg thiab txhim khu kev qha, pab cov neeg siv khoom lag luam thoob ntiaj teb kom dhau los ntawm kev tshawb xyuas kev lag luam thiab tsis txhob ua raws li kev pheej hmoo.
Txhua txheej ntawm cov qauv sib xyaw siv cov khoom noj -qib raw khoom. OPP zaj duab xis sab nraud yog tsis yog - tshuaj lom thiab tsis muaj ntxhiab, nrog lub cev ruaj khov thiab tshuaj lom neeg, tsis muaj tshuaj lom neeg los nag, thiab tsis muaj tshuaj tiv thaiv nrog ib puag ncig sab nraud. Qhov nruab nrab VMPET txheej siv cov khoom noj- qib nqus aluminium plating tshuab, nrog cov txheej txheem aluminium ruaj khov, tsis muaj txhuas hmoov poob, thiab tsis muaj kev phom sij rau cov khoom sab hauv. Tsis zoo li cov yeeb yaj kiab tsis zoo uas siv cov khoom siv rov ua dua tshiab, peb cov ntaub ntawv VMPET nruj me ntsis tswj cov ntsiab lus ntawm cov hlau hnyav thiab ua tau raws li European thiab Asmeskas cov qauv ntsuas kev nyab xeeb thiab kev nyab xeeb.
Cov txheej sab hauv tshaj PE tiv tauj yog tus yuam sij rau kev nyab xeeb zaub mov. Khoom noj khoom haus- qib polyethylene cov ntaub ntawv muaj cov tshuaj zoo heev inertness, uas tsis hnov mob nrog acidic, oily thiab qhuav cov khoom xyaw, kom tsis txhob muaj teeb meem los nag thaum lub sij hawm cia khoom. Nws yog qhov tsim nyog rau kev ntim khoom ncaj qha ntawm ntau yam khoom noj xws li txiv ntoo, txiv hmab txiv ntoo qhuav, khoom noj txom ncauj, seasonings thiab tshuaj yej, thiab tseem tuaj yeem siv rau kev ntim khoom qis -rhiab heev rau txhua hnub tshuaj lom neeg thiab cov khoom siv tsiaj. Tag nrho cov ntaub ntawv raw tsis muaj cov yas, cov hlau hnyav thiab lwm cov khoom xyaw uas txwv tsis pub, dhau EU REACH thiab RoHS ib puag ncig kev ntsuas kev nyab xeeb.
Tsis tas li ntawd, cov txheej txheem lamination ib txwm zam kev nyab xeeb kev nyab xeeb los ntawm kev sib koom ua ke tsis zoo. Peb siv cov khoom noj khoom haus -qib tiv thaiv ib puag ncig cov nplaum rau kev ua cov khoom sib xyaw, uas tsis yog - tshuaj lom thiab seem- dawb, ua kom muaj kev nyab xeeb tag nrho ntawm lub hnab. Rau European thiab Asmeskas cov tswv lag luam, kev ntim khoom raws li tsis yog tsuas yog kev tsim nyog nkag mus rau hauv kev lag luam tab sis kuj yog ib qho tseem ceeb lav rau cov neeg siv khoom ntseeg siab. Peb cov hnab OPP / VMPET / PE pab cov neeg siv khoom tsim cov duab zoo thiab txhim khu kev qha hauv Western lag luam.