Nws tsis yooj yim rau sib cav hais tias lub saj ntawm lauj kaub tais diav yog nyob ntawm cov txheej xwm cia ntawm nws lub cheebtsam. Hmoov tsis, feem ntau cov khoom muaj luv txee lub neej. Tab sis qee qhov cuab yeej pab txhawb nws. Lawv muaj xws li cov khoom noj PVC PVC.
Dab tsi yog siv PVC zaj duab xis?
PVC, los sis ncab duab, ntim, feem ntau yog nyob rau hauv daim ntawv ntawm ib tug yob, ua los ntawm polyvinyl chloride, ib cov khoom polymer uas muaj cov khoom tshwj xeeb. Ua ntej, cov duab thaij zaub mov ua rau txig kis cua thiab ua cov pa roj carbon dioxide. Vim muaj peev xwm, cov khoom uas muab qhwv rau hauv nws zoo li "nqus", tab sis cov huab cua tsis tau hauv pob. Vim tias qhov no nyob rau hauv cov khoom noj PVC PVC films tsis tuaj yeem mob ntawm cov cua sov. Vim li no, lub txee lub neej ntawm cov khoom loj heev. Ntim hauv cov yeeb yaj kiab tuaj yeem txawm tias cov khoom siv uas tau kho cua sov. Nws yog ib qho tseem ceeb rau ib pawg ntawm cov khoom, xws li khob cij thiab qaws .
Tsis tas li ntawd, PVC zaj duab xis yog kev nyab xeeb kiag li, nws tsis tawm tej teeb meem tshuaj ntawm cov khoom. Yeej, PVC zaj duab xis yog siv rau ntau yam khoom noj - cov ntses, nqaij, sausages, zaub, cheese, sausages, qhob cij. Lub Scopes ntawm cov khoom noj khoom haus film yog heev thoob plaws: nws yog yuav luag tag nrho cov khw muag khoom chains thiab khw muag khoom. Siv nws thiab nyob rau hauv lub tsev ntawm cov niam tsev zoo dua.
Hom zaub mov PVC film
Lub ntsiab faib nyob rau hauv qhuav ntawm PVC zaub mov yog cov thickness. Yog li, piv txwv li, rau lub ntim cov txiv hmab txiv ntoo thiab cov hauv paus, cov khoom siv 9 microns siv. Ib 10 μm zaj duab xis yog tsim rau qhob cij thiab nplej zom. Nqaij thiab ntses cov khoom yuav tsum muaj ib zaj yeeb yaj kiab - 10-14 microns.
Qhov kev xaiv ntau tshaj plaws - ib zaj duab xis, los ntawm qhov uas koj tuaj yeem pom lub xeev cov khoom khaws cia. Qee zaus cov khw muag khoom yuam kom PVC film nrog ntxoov ntxoo, piv txwv li, daj kom muab cov khoom noj coj los saib zoo, ntsuab rau lub freshness ntawm cov zaub ntsuab.