Yas Plastics, raws li lub npe qhia, yog yas raw cov ntaub ntawv.uas yog heev yooj yim rau txheej txheem.Nyob rau hauv cov nqe lus ntawm cov hnab yas, nws yog ib tug txheej txheem uas siv ib tug ua npuas ncauj zoo li blistering zaj duab xis.Lub thickness muaj peev xwm ncav cuag kaum ob ntawm microns, uas yog cov khoom siv. mus rau txoj kab uas hla ntawm cov plaub hau shit, tab sis muaj peev xwm dais ob peb kilograms ntawm zaub thiab txiv hmab txiv ntoo.Tsis txhob hais tus nqi ntawm tsawg tshaj li ob peb xees.Nws yog ib qho nyuaj heev kom siv tau yooj yim thiab pheej yig nyob rau theem no.
Txhawm rau daws qhov teeb meem ntawm cov pa phem dawb los ntawm cov yas no, nws feem ntau yog nyob ntawm kev faib cov khib nyiab thiab rov ua dua tshiab.Qhov tseeb, yas yog cov khoom siv uas tuaj yeem rov qab siv dua. Feem ntau cov yas tuaj yeem ua kom sov thiab yaj, ua cov khoom tshiab dua.Ntxiv rau, muaj muaj ntau yam yas uas tuaj yeem degraded, xws li polystumin yas, tab sis cov teeb meem tseem ceeb tam sim no yog cov khoom no kim heev, yog li nws tseem tsis tau nrov.
