1. Polyethylene (PE)
Polyethylene yog cov khoom siv dav siv yas uas paub txog nws lub teeb, durability thiab nqi-zoo. Nws yog feem ntau siv los ua cov hnab khw, hnab khib nyiab thiab hnab ntim khoom noj. Polyethylene muaj cov tshuaj lom neeg ruaj khov, tsis yooj yim corroded, thiab muaj cov khoom siv dej tsis zoo.
2. Polypropylene (PP)
Polypropylene yog ib lub teeb yuag, kub-resistant yas feem ntau siv los ua cov thawv ntim khoom noj microwave thiab qee hom hnab ntim khoom. Nws muaj cov tshuaj lom neeg zoo thiab kub tsis kam thiab tuaj yeem siv rau qhov kub thiab txias yam tsis tso cov tshuaj phem.
3. Polyvinyl chloride (PVC)
Polyvinyl chloride yog cov yas tawv uas muaj tshuaj zoo thiab ua haujlwm kub. Nws yog feem ntau siv los ua qee lub hnab ntim tshwj xeeb, xws li ntim khoom siv kho mob. Txawm li cas los xij, vim tias muaj peev xwm tso tawm cov khoom tsis zoo thaum lub sijhawm tsim khoom thiab tuav PVC, nws txoj kev siv yuav raug txwv.
4. Polyester (PET)
Polyester, tshwj xeeb tshaj yog polyethylene terephthalate (PET), yog cov yas ruaj khov uas feem ntau siv los ua lub raj mis dej haus thiab qee hom hnab ntim khoom. PET muaj cov pob tshab siab, tiv thaiv tshav kub thiab cov khoom siv roj zoo, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ntim khoom noj thiab dej haus.
5. Nylon (PA)
Nylon yog cov khoom siv hluavtaws uas paub txog nws lub zog siab thiab ua haujlwm tsis zoo. Cov hnab ntim nylon feem ntau yog siv rau hauv cov xwm txheej uas lawv yuav tsum tau tiv taus cov khoom hnyav, xws li cov ntim khoom lag luam thiab qee lub hnab tshwj xeeb.
6. Ntawv
Daim ntawv yog cov khoom siv ntuj tsim uas yog biodegradable thiab environmentally friendly. Cov hnab ntim ntawv feem ntau yog siv rau ntim khoom noj, xws li hnab khob cij thiab hnab khoom qab zib. Lawv muaj huab cua zoo permeability thiab luam tawm, thiab tuaj yeem muab cov qauv tsim kom pom zoo.
7. Cov khoom siv degradable
Nrog rau kev paub txog ib puag ncig, cov ntaub ntawv degradable xws li PLA (polylactic acid) thiab cov hmoov txhuv nplej siab tau dhau los ua neeg nyiam. Cov ntaub ntawv no tuaj yeem decompose lawm ib lub sijhawm, txo qhov cuam tshuam rau ib puag ncig. Lawv feem ntau siv los ua cov hnab ntim khoom pov tseg thiab ntim khoom noj.
8. Hlau ntawv
Cov ntawv hlau, xws li txhuas ntawv ci, yog cov khoom thaiv zoo heev uas tiv thaiv kev nkag mus ntawm lub teeb, huab cua thiab noo noo. Nws feem ntau yog siv los ua cov hnab ntim khoom noj kom cov zaub mov tshiab thiab ua kom lub neej ntev.
9. Cov khoom sib xyaw
Composites yog ob los yog ntau tshaj cov ntaub ntawv sib txawv laminated ua ke kom ua tau zoo dua. Piv txwv li, kev sib txuas cov yas nrog ntawv lossis hlau ntawv tuaj yeem tsim tau lub hnab ntim khoom uas yog ob qho tib si hnav thiab ruaj khov.
