Cov tshuaj ntxiv feem ntau xa mus rau cov khoom noj xws li cov vitamins, amino acids, thiab cov zaub mov. Feem ntau ntawm lawv cov ntaub ntawv raw yog granular hmoov, yog li tag nrho cov txheej txheem tsim khoom thiab kev thauj mus los yuav tsum ua kom tau raws li cov qauv qib zaub mov / tshuaj.
Kev thauj mus los ntau ntawm cov tshuaj thiab cov khoom siv raw feem ntau siv cov thawv ntim khoom, xws li cov thawv ntim khoom feem ntau yuav tsum tau them sai sai rau 3 lub ntsiab lus.
1. Leak-proof
Cov hnab ntim khoom ib txwm yuav ua rau lub qhov nyob hauv daim ntaub thaum xaws, thiab cov hmoov zoo tuaj yeem tawm hauv lub qhov los yog qhov khoob khoob.
Lub hnab ntim cov dej tsis sib haum yuav tsum tau nqa tawm tshwj xeeb leakproof tsim raws li kev thauj mus los ntawm cov khoom, raws li cov khoom ntws coefficient ntawm cov khoom (qhov loj dua qhov yooj yim dua rau xau) siv cov xaim tsis zoo, cov ntaub tsis-woven lossis ob lub hnab ntim lub cev.
2. Kev tsim nyog tsim nyog
Cov tuam txhab ntim cov hnab ntim khoom muaj qib zaub mov lossis qib tshuaj tsim nyog tsim nyog.
Lub hnab ntim khoom ua raws li GB/T 28118-2011 "Plastic thiab aluminium foil composite zaj duab xis thiab lub hnab ntim khoom noj". GB/T 28117-2011 "Multi-layer co-extruded film, bag and other standard for food packing".
3. Antistatic khoom
Rau cov neeg uas nws qhov chaw tsim khoom muaj kev cuam tshuam rau hluav taws xob zoo li qub lossis cov khoom thauj khoom yog cov khoom txaus ntshai, lawv yuav tsum ua raws li GB19434-2009 "Kev Tshawb Fawb Txoj Cai rau Cov Thawv Loj Loj ntawm Cov Khoom Phem".
