Cov tais diav melamine yog dab tsi? Puas siv tau zoo?

Cov tais diav melamine yog dab tsi? Puas siv tau zoo?

Kuv twv tias feem ntau ntawm cov neeg yuav muaj ntau cov lus nug txog melamine dinnerware.

Niaj hnub no kuv yuav piav qhia rau nej txog cov tais diav melamine. Cia'saib seb cov khoom noj mealmine yog dab tsi tiag.

Ua ntej, cov khoom siv. Diamine yog diamine resin, lub npe tshuaj melamine, yog ib hom yas, tab sis yog cov yas thermosetting. Nws tsis muaj tshuaj lom thiab tsis muaj ntxhiab, tiv taus kev sib tsoo, xeb, kub siab (+120 degrees), kub qis thiab lwm yam zoo. Cov qauv nruj, muaj zog, tsis yooj yim tawg, muaj zog ruaj khov, qhov tseem ceeb ntawm cov yas no yog yooj yim rau xim, thiab xim zoo nkauj heev. Kev ua tau zoo dua.

Qhov thib ob puas yog cov khoom noj melamine rov ua dua tshiab? Cov khoom siv melamine yog cov khoom siv rov ua dua tshiab. Cov khoom siv rov ua dua tshiab yog cov ntawv pov tseg, cov yas pov tseg, cov khoom siv iav pov tseg, cov hlau pov tseg, cov ntaub pov tseg thiab lwm yam pov tseg hauv tsev uas tsim nyog rau kev rov ua dua tshiab thiab rov ua dua tshiab. Cov khoom siv rov ua dua tshiab yuav tsum tau muab tso rau hauv qhov chaw maj mam, huv si thiab qhuav kom tsis txhob muaj kuab paug; cov ntawv pov tseg yuav tsum tau flattened ntau li ntau tau; cov pob khoom peb-seem yuav tsum tau emptied ntawm lawv cov ntsiab lus thiab flattened tom qab ntxuav; cov uas muaj cov npoo ntse thiab ces kaum yuav tsum tau qhwv thiab muab tso rau hauv qhov chaw.

Qhov thib peb: kev ceev faj rau kev siv melamine. Yog tias koj ua cov khoom siv yas (tseem hu ua cov khoom siv porcelain imitation) los ntawm diamine, nws yog lub teeb, zoo nkauj, tsis kub (tuaj yeem muab tso rau hauv lub tub yees ncaj qha), tiv taus kev ua noj (tuaj yeem ua dej npau, npau), tiv taus kev ua qias tuaj, tsis yooj yim poob thiab tawg thiab lwm yam khoom.

Vim yog cov yam ntxwv tshwj xeeb ntawm cov qauv molecular ntawm diamine yas, diamine tableware tsis haum rau siv hauv lub qhov cub microwave.

Qhov thib plaub: yuav ua li cas xaiv cov khoom noj melamine. Kev tshuaj xyuas los ntawm qhov tsos, qhov zoo ntawm cov khoom noj melamine, qhov chaw du, ci ntsa iab zoo, cov qauv ci ntsa iab, thiab lwm yam; thiab cov khoom noj melamine tsis zoo tsis tsuas yog tsis du, tsis ci ntsa iab, tsaus ntuj, tsis meej, thiab lwm yam, qhov kev sim yog qhov muaj peev xwm paub qhov txawv.