• Sebenzisa Melamine Dinnerware To Be Careful

    Ngokuqinisekile kuhambisana kazwelonke Melamine Dinnerware ejwayelekile tableware, ungakwazi sesiqiniseka ukuthi melamine futhi formaldehyde ukuphendula ukukhiqiza melamine impahla, ukusabela ukusabela engelapheki, ngeke baphinde ukubuyisela melamine noma formaldehyde, kodwa lesi simo, formaldehyde kuwukweqisa ( izimo Reaction edingekayo), okuholela ukusabela ngemuva kokuphela esincane formaldehyde khulula asendabeni, kodwa inqubo zokulandelelwa kucutshungulwa ezinye formaldehyde khulula izokhipha ingxenye, kusenabantu ingxenye khona imikhiqizo, isivivinyo wakufanelekela (khulula formaldehyde kufuduka angaphansi kuka-15 ㎎ / ㎏, indinganiso EU), unga njengendlela lezimpahla, ku etafuleni lethu.
    Xinhua News Agency, i-American Medical Association, "Medicine Yezokwelapha 'umagazini esanda kunyatheliswa umbiko ucwaningo ukuthi melamine njengoba impahla eluhlaza ukwenziwa tableware ku okusezingeni eliphezulu inqubo lokushisa, azokhipha amakhemikhali, ekudleni emzimbeni womuntu.
    Abacwaningi akhethiwe ngamaqembu amabili amadoda omdala onempilo kanye abesifazane njengoba into cwaningo, ngokulandelana, ukuze usebenzise isitsha melamine futhi Ceramic isitsha ukudla ukusetshenziswa. Phakathi namahora angu-12 yokudla, abacwaningi abahlola amasampula womchamo.
    Imiphumela yabonisa ukuthi ukusetshenziswa Melamine Dinnerware iqembu izifundo, le melamine okuqukethwe isilinganiso umchamo elinye iqembu izikhathi 6.4.
    Lolu cwaningo kalizange umthelela melamine empilweni yomuntu, kusukela Cutlery ku melamine kuyinto umonakalo eside nempilo yabantu asinakukuqinisekisa. Ochwepheshe waveza ukuthi usana izinso umsebenzi usesebuthaka, ngakho eside umthamo ephansi edonsa melamine kalula kungalimaza umsebenzi wabo kwezinso.
    Melamine kuyinto kwakwakhe organic, ezisetshenziswa kakhulu ezinengilazi, epulasitikini, imithi, Amatjhila nakweminye imikhakha. Njengoba umkhiqizo amakhaza nokushisa ukumelana muhle, anti-iconsi okuhlala, akulula ukuba fade, melamine indaba esemqoka ebomvu mbumbulu zobumba tableware.
    Abacwaningi uthe Umphakathi wezempilo melamine kungaholela nangemiphumela yesikhathi eside begazi kudingeka uqhubeke nocwaningo.
    Melamine formaldehyde resin ngokwawo-non-anobuthi, kodwa resin melamine formaldehyde iqukethe ethile formaldehyde mahhala, emisebeni microwave kuyoba kancane ukukhulula, ngakho ukuphepha, ukusetshenziswa melamine resin eyenziwe izinto zizomakwa "Awukwazi zifakwe microwave "isixwayiso abathakazelelwayo. Kodwa ngebhadi: Ngokusho amasheke indawo, intengo emakethe ye yuan 13,000 ukuze 14,000 / ithani elilodwa melamine resin impahla ukwenziwa ompofu izinga zobumba tableware engaphansi kwengama-20%. Nge intengo 5,000 yuan / ithani elilodwa resin urea-formaldehyde esikhundleni, ukukhiqizwa cishe emthethweni ngobumba tableware umkhakha ngeziphansi "imithetho ezifihliwe."

    Urea-formaldehyde resin (UF)
    urea uviniga resin (ie urea formaldehyde resin) kuyinto urea kanye formaldehyde ngokungeza polymerization ukusabela resin thermosetting. Isakhiwo mkhiqizo eyinkimbinkimbi ehambisana, ngokuqondile inani urea kanye formaldehyde pH ukuphendula uhlelo, ukusabela lokushisa, isikhathi kanye nezinye izimo. I urea-formaldehyde resin, okuyinto kuhlelwe umqondo ngu theory bendabuko, ikakhulukazi yahlukaniswa ngezigaba ezimbili. Isigaba sokuqala Ukwakheka kwezitho methylol urea, okuyinto kwalokho ukuphendula esiteji. Eyesibili resin esiteji iyona polycondensation ukuphendula esiteji.

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    isikhathi Iposi: Jun-02-2017
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