Yuav Ua Li Cas Kom Tau Txais Qhov Zoo Ntawm Waterproof Thiab Oilproof Paper Boxes
Jul 04, 2023
Lub thawv ntawv noj su muaj ntau yam kev siv. Peb yuav tsum paub nws cov yam ntxwv ua ntej siv nws, kom peb thiaj li siv tau zoo dua. Yog li yuav ua li cas pov tseg cov ntawv noj su lub thawv ua tiav cov dej tsis zoo thiab cov roj pov thawj? Qhov tseeb, qhov no kuj yog lo lus nug uas sawv daws nug.
Cov lus teb yog tias daim ntawv noj su lub thawv yuav muab ntxiv nrog qee yam khoom noj khoom haus, yog li nws feem ntau muaj cov dej tsis zoo ntawm 1.0 feem pua - 2.5 feem pua thiab cov roj resistant ntawm {{ 5}}.5 feem pua - 0.8 feem pua , uas tuaj yeem ua tiav cov txiaj ntsig ntawm dej thiab roj. Thiab nws qhov kev sim yog feem ntau 100 degree dej, 120 degree roj, thiab lub sijhawm xeem yog 30 feeb; Rau cov kev cai tshwj xeeb, lub sijhawm ntsuas roj kub tuaj yeem txuas ntxiv.
Muaj ob txoj kev daws teeb meem tseem ceeb rau cov thawv ntawv noj su. Ib txoj kev yog txhawm rau pov cov ntawv saum npoo nrog nruam thiab ntom oliro polymer zaj duab xis (txheej). Cov ntaub ntawv txheej muaj xws li polyacrylate, polyethylene, polyvinyl cawv, carboxymethyl cellulose, thiab lwm yam. Qhov kev nyab xeeb ntawm daim ntawv tableware coated nrog anti-roj zaj duab xis nyob rau hauv cov khoom txheej. Cov zaj duab xis polymer nws tus kheej tsis yog roj-resistant, thiab roj tseem tuaj yeem kis tau rau ntawm qhov chaw ntawm zaj duab xis.