Puas yog lub raj mis yas los yog iav?

Cov laj thawj tseem ceeb vim li cas feem ntau cov khoom siv tawv nqaij ntawm kev ua lag luam siv cov ntim yas yog raws li hauv qab no: lub teeb yuag, yooj yim cia thiab thauj, yooj yim nqa thiab siv; zoo kuj, permeability thiab sealing, siab transparency; kev ua haujlwm zoo, ntau qhov ntau thiab tsawg, duab, Txhua yam; cov lus qhia, barcodes, cov paib tiv thaiv cuav, thiab lwm yam yog yooj yim rau xim thiab luam, thiab yuav tsis poob; zoo tshuaj stability, huv si.

Txawm li cas los xij, cov thawv yas kuj muaj kev txwv. Cov yas tsis muaj cua sov, muaj qhov txwv lub teeb thaiv kev tiv thaiv, yooj yim kis rau ntawm qhov chaw, thiab muaj teeb meem ntau dua rau kev rov ua dua tshiab. Rau qee cov tshuaj pleev ib ce lossis cov uas tsis hloov pauv thiab yooj yim rau emit fragrance, ntim yas tsis yog ib qho kev xaiv zoo dua.

Piv nrog cov yas, kev lag luam zoo ntawm cov khoom siv iav nyob rau hauv cov nqe lus ntawm lub teeb tsis kam, kub tsis kam thiab hnyav kuj yog raws li nram no: zoo transparency, pom meej cov khoom lub cev; zoo barrier zog, muaj peev xwm muab tau zoo preservation tej yam kev mob; zoo kub kam rau ua, tuaj yeem khaws cia ntawm qhov kub thiab txias; Cov ntaub ntawv nplua nuj, tuaj yeem rov ua dua tshiab, tsis muaj kuab paug rau ib puag ncig; zoo tshuaj stability, odorless, huv si thiab huv si.

Los ntawm qhov kev pom no, iav ntim yog qhov zoo dua li yas, tab sis iav kuj muaj qhov tsis xws luag, tsis hais txog qhov zoo. Qhov tsis txaus ntawm fragility ib leeg yuav tsum tau them nqi ntau dua hauv kev ua thiab kev thauj mus los, thiab tseem yuav cuam tshuam rau cov khoom tu tawv nqaij. tus nqi tag nrho.