Cov koob txhaj tshuaj pov tseg, cov khoom lag luam kev ua haujlwm zoo thiab muaj pes tsawg leeg Cov koob txhaj tshuaj pov tseg yog tsim los ntawm lub tsho, tus pas nrig, lub raj roj hmab, lub khob hliav qab, tus tuav thiab lub khob hliav qab. Lub peev xwm ntawm kev thov cov khoom lag luam tau sib phim nrog rab koob txhaj tshuaj pov tseg rau subcutaneous, txhaj tshuaj, thiab txhaj tshuaj ntawm cov tshuaj ua kua, kos cov ntshav lossis tshem tawm cov tshuaj.
Feem ntau polyethylene, uas yog, PP, feem ntau yog qib kev kho mob, nrog cov ntawv pov thawj muaj feem. Tab sis raws li kuv paub, tsis yog txhua lub tsev kho mob siv qib kev kho mob nruj tshaj plaws PP cov ntaub ntawv raw, thiab cov koob txhaj tshuaj kuj tseem yuav txiav txim siab qhov zoo ntawm cov ntaub ntawv raws li qhov loj ntawm lub tsev kho mob. Cov khoom siv no yuav tsum muaj
1. Ntau yam kev xaiv kom tsis muaj menyuam (siab siab, ua kom sov, ethylene oxide, gamma rays, electron beam).
2. Transparency zoo heev thiab ci.
3. Kev sib npaug zoo ntawm kev nruj thiab cuam tshuam kev cuam tshuam, qis tshaj.
4. Zoo kub tsis kam cuam tshuam kev ua haujlwm.
Tsuas yog txoj hauv kev no nws tuaj yeem ua tau raws li qhov xav tau ntawm kev ua cov ntaub ntawv rau cov koob txhaj tshuaj pov tseg.