Kev ntim tshuaj feem ntau yog siv cov ntaub ntawv uas muaj teeb meem loj, uas tau muab sib xyaw thiab luam tawm tom qab theem.Aluminium ntawv nyiajmuaj cov qauv siv lead ua hlau hnyav heev, uas tuaj yeem cais cov huab cua thiab noo noo, thiab muaj lub teeb pom kev zoo, thaiv kev cuam tshuam sab nraud. Raws li txoj kev tshiab ntawm kev ntim tshuaj,tshuaj aluminium foilyog nce tshwm nyob rau hauv tib neeg lub neej txhua hnub.
Feem ntau ntawm cov ntawv ntim tshuaj txhuas ntawv yog 8011 txhuas ntawv ci, 8021 txhuas ntawv ci, thiab 8079 txhuas ntawv ci. Composite zaj duab xis rau kev ntim tshuaj yog ib qho tseem ceeb ntawm cov khoom ntim tshuaj. Nws yog tsuas yog siv rau hmoov, granules, tsoos suav tshuaj daim, ntsiav tshuaj, transdermal thaj ua rau thaj thiab ntim cov khoom siv kho mob, thiab lwm yam.
Kev nyab xeeb ntawm cov tshuaj aluminium ntawv ci yog qhov tseem ceeb heev. Nws qhov chaw yuav tsum huv si, tsis muaj xim, tsis muaj qhov chaw, tiaj tus thiab pinhole-dawb, tsis muaj tshuaj lom thiab tsis muaj ntxhiab, thiab nruj me ntsis siv cov qauv kev lag luam kom muaj kev nyab xeeb thiab kev nyiam huv. Cov khoom siv tshuaj kho mob aluminium foil muaj cov khoom zoo noo noo-pov thawj, tiv thaiv lub teeb thiab muaj peev xwm tiv thaiv siab, thiab muaj zog txhua yam khoom.
Kev ntim tshuaj yog qhov txuas ntxiv ntawm kev tsim tshuaj thiab cov txheej txheem kawg siv rau cov kws kho mob. Raws li cov ntaub ntawv ntim khoom thiab cov thawv ntim uas muaj kev sib cuag ncaj qha nrog cov kws tshuaj, lawv kuj yog ib feem tseem ceeb ntawm cov tshuaj. Nrog kev hloov kho thev naus laus zis thiab kev nthuav dav hauv kev lag luam, cov ntawv sau tshuaj yuav ua rau muaj kev lag luam dav dua.
