Cov ntaub ntawv tso tawm ntawm lub thawv noj su noj mis yog tsuas yog polyethylene tsis txaus, thiab muaj kev ruaj khov, yog li lawv tau siv cov khoom lag luam ntim khoom noj nyob rau hauv cov zaub mov ntim khoom noj khoom haus luam ntawv ....
{{0 {}} polyethylene (PE)
Polyethylene nrog cov khoom siv zoo thiab cuam tshuam nrog cov thawv ntim khoom noj muaj ntau yam xws li muaj teeb meem zoo, yog qhov pom kev zoo, yog qhov yooj yim tawg, thiab yog haum rau nqa zaub mov .
{{0 {} polypropylene (PP)
Polypropylene yog ib ntu semi-crystalline nrog kev siv tshuaj kub, yog li lawv siv tshuaj lom neeg uas yuav tsum tau ua kom sov lossis microwaved.
