Tam sim no muaj plaub yam tseem ceeb ntawm tableware siv: cov ntaub ntawv pov tseg, cov khoom siv yas zoo tib yam, ceramic tableware thiab ntawv tableware. Piv nrog rau lwm cov tais diav, dab tsi yog qhov zoo ntawm cov khoom noj uas siv pov tseg?
Nws tau nkag siab tias kev tso tawm cov hlau lead, chromium thiab lwm yam hlau hnyav nyob rau hauv cov xim sab nrauv ntawm cov khoom siv yas zoo tib yam zoo tshaj li tus qauv. Yog li ntawd, thaum xaiv, cov neeg siv khoom yuav tsum sim xaiv cov xim tsis muaj xim thiab tsis muaj ntxhiab tsw yas tableware yam tsis muaj cov qauv zoo nkauj. Tsis tas li ntawd, thaum yuav khoom, xyuam xim rau lub logo nyob rau hauv qab ntawm lub tais. Yog tias lub logo yog "PS" (polystyrene) lossis "PP" (polypropylene), koj tuaj yeem siv nws nrog kev ntseeg siab.
Ceramic tableware tuaj yeem pom hauv tsev so lossis tsev noj mov me. Yav dhau los, tib neeg xav tias hom tshuaj tua kab mob no zoo li qib siab thiab ua kom huv tom qab tua kab mob. Cov txheej txheem tshuaj tua kab mob ntawm cov khoom siv tshuaj tua kab mob ceramic tau raug nthuav tawm, thiab peb pom tau hais tias lub npe hu ua tshuaj tua kab mob tsuas yog ntxuav nrog dej qias neeg thiab so nrog cov ntaub qhwv. Thaum noj mov, cov tais diav zoo li huv, tab sis ntau pua lab tus kab mob txuas nrog nws ua rau tib neeg nyob twj ywm. Ntawm qhov tsis sib xws, nws tsis yooj yim li cov khoom siv pov tseg.
Paper tableware Cov khoom ntawm daim ntawv nws tus kheej tsis yog waterproof tom qab tag nrho, tab sis yuav tsum tau ua tiav los ntawm waxing, yas txheej los yog bonding nrog acrylic nplaum, uas tseem tsim ib co nyuaj-rau-degrade tshuaj. Nyob rau tib lub sijhawm, cov khoom siv ntawv tsuas yog txwv rau qee qhov kev siv xws li cov tais diav thiab khob dej, thiab muaj qee qhov sib txawv ntawm lub zog piv nrog cov khoom siv yas pov tseg, uas tau txais qee qhov zoo ntawm kev siv cov nyhuv thiab qhov ntau ntawm daim ntawv thov. . Tsis tas li ntawd, cov txheej txheem papermaking ua rau cov dej phwj tuaj loj heev, uas ua rau muaj kuab paug rau ib puag ncig.
Cov tais diav pov tseg yog ua los ntawm cov khoom noj khoom haus qib siab zoo thiab tsis muaj tshuaj lom PS (polystyrene) cov khoom, uas yog tsim los ntawm cov cuab yeej siv tshuaj molding los ntawm kev txhaj tshuaj molding ntawm qhov kub ntawm 260 degrees, thiab aseptically ntim rau hauv cov dej tsis siv neeg khiav tom qab ultraviolet sterilization thiab tshuaj tua kab mob. Cov khoom muaj siab transparency, meej thiab zoo nkauj. Koj tuaj yeem hnov nws zoo ncaj qha los ntawm qhov tsos. Cov neeg noj mov tuaj yeem pom seb puas muaj cov ntiv tes lossis khawb nrog lub qhov muag liab qab thaum siv nws, uas ua rau tib neeg xis nyob.
