Daim ntaub ntawv: Qhov zoo tshaj plaws rau cov nqi siab lossis cov khoom noj uas tsis zoo uas yuav tsum tau ua kom lub neej ntev.
4. Biodegradable Plastics (piv txwv li, PLA – Polylactic Acid)
Cov yam ntxwv: Biodegradable plastics yog tsim los ntawm cov khoom siv txuas ntxiv dua tshiab xws li cov hmoov nplej pob kws thiab tsim kom tawg sai dua hauv ib puag ncig.
Qhov zoo: Cov ntaub ntawv no muaj kev xaiv ruaj khov dua piv rau cov khoom siv yas, txo cov kev cuam tshuam ib puag ncig.
Daim Ntawv Thov: Tsim nyog rau cov neeg siv khoom zoo thiab cov lag luam, txawm hais tias lawv tsis tas yuav muab tib theem kev tiv thaiv kev tiv thaiv ib yam li cov khoom siv niaj hnub.
5. Nylon (Polyamide)
Cov yam ntxwv: Nylon paub txog nws qhov toughness, yooj, thiab zoo heev barrier zog tiv thaiv gases.
Qhov zoo: Muab qhov muaj zog puncture tsis kam thiab ua haujlwm ntev, uas muaj txiaj ntsig zoo rau kev ntim khoom ntxhib lossis ntse txuj lom.
Daim ntaub ntawv: Feem ntau siv ua ke nrog lwm cov ntaub ntawv hauv ntau txheej zaj duab xis los txhim kho kev ua tau zoo tag nrho.
6. Nqus-Sealable Hnab
Cov yam ntxwv: Cov hnab no feem ntau yog tsim los ntawm kev sib xyaw ntawm PE thiab nylon lossis lwm yam khoom siv los ua kom muaj kev sib khi.
Qhov zoo: Lub hnab nqus-sealable tshem tawm huab cua thiab muab lub foob nruj heev, uas yog qhov zoo tagnrho rau kev khaws cia ntev thiab khaws cia.
Daim ntaub ntawv: Zoo meej rau tej seasonings thiab cov uas muaj rhiab heev rau huab cua thiab noo noo.
Kev txiav txim siab xaiv cov khoom tsim nyog
Kev Nyab Xeeb Khoom Noj: Xyuas kom cov khoom muaj ntawv pov thawj raws li qib zaub mov thiab ua raws li cov kev cai cuam tshuam (xws li FDA, EU cov qauv).
Barrier Properties: Xaiv cov ntaub ntawv uas muaj kev tiv thaiv txaus tiv thaiv ya raws, huab cua, lub teeb, thiab ntxhiab tsw raws li qhov tshwj xeeb seasoning.
Durability thiab Flexibility: Cov khoom siv yuav tsum tiv taus tuav, kev thauj mus los, thiab khaws cia yam tsis muaj kua muag lossis xuas nrig.
Environmental Impact: Xav txog kev ruaj khov ntawm cov khoom siv, nrog rau kev xaiv rau kev rov ua dua tshiab lossis kev sib xyaw.
Xaus
Cov khoom ntim tsim nyog rau cov hnab yas seasoning yuav tsum sib npaug ntawm kev ua haujlwm, kev nyab xeeb, thiab kev ruaj ntseg. Khoom noj khoom haus-qib polyethylene thiab polypropylene feem ntau yog siv vim lawv ntau yam thiab ua tau zoo. Txhawm rau txhim kho kev tiv thaiv, ntau txheej laminates lossis lub tshuab nqus tsev kaw tau ua haujlwm. Rau eco-phooj ywg lwm txoj hauv kev, biodegradable plastics muab cov kev xaiv siv tau, txawm tias muaj qee qhov kev lag luam tawm hauv cov khoom thaiv. Qhov kev xaiv kawg yog nyob ntawm cov kev cai tshwj xeeb ntawm cov seasoning tau ntim thiab qhov tseem ceeb ntawm cov neeg siv khoom lossis kev lag luam.
Post lub sij hawm: May-16-2024