Yana da lalle a layin da kasa Melamine fadi misali tableware, za ka iya tabbata cewa melamine da formaldehyde dauki don samar da melamine abu, da dauki komowar dauki, ba zai sake dawo da melamine ko formaldehyde, amma a cikin wannan dauki, formaldehyde ya wuce kima ( Reaction yanayi da ake bukata), sakamakon dauki bayan karshen karamin adadin free formaldehyde a cikin abu, amma a cikin follow-up aiwatar da sarrafa wasu free formaldehyde zai saki wani ɓangare, har yanzu akwai wani ɓangare na zama na kayayyakin, da gwajin gasar share fagen shiga (free Formaldehyde hijirarsa kasa da 15 ㎎ / ㎏, EU misali), zaka iya matsayin wata haja, a cikin mu tebur.
Xinhua News Agency, da American Medical Association, "Medical Medicine" mujallar kwanan nan da aka buga a gudanar da bincike rahoton cewa melamine a matsayin albarkatun kasa domin samar da tableware a high zafin jiki tsari, zai saki da sinadaran abubuwa, tare da rage cin abinci a cikin jikin mutum.
Da masu bincike zaba biyu kungiyoyin lafiya adult maza da mata a matsayin abu na nazari, bi da bi, don haka abin da suka yi amfani da melamine tasa da kuma yumbu kwano abinci amfani. A cikin sa'o'i 12 na cin abinci, da masu bincike gwada su fitsari samfurori.
A sakamakon ya nuna cewa yin amfani da Melamine fadi kungiyar da batutuwa, da talakawan melamine abun ciki na fitsari ne wani rukuni na 6.4 sau.
A binciken da ba a tantance da tasiri na melamine a kan lafiyar dan adam, daga cutlery a melamine ne wani dogon lokacin da cuta don ɗan adam kiwon lafiya ba za a iya tabbatar. Masana sun nuna cewa, jariri koda aiki ne har yanzu rauni, saboda haka na tsawon lokaci low-kashi ci daga melamine saukin lalata su koda aiki.
Melamine ne Organic fili, amfani da ko'ina a coatings, robobi, magunguna, Textiles da kuma sauran filayen. Kamar yadda samfurin sanyi da kuma zafi juriya ne mai kyau, anti-drop m, ba sauki Fade, melamine matsayin babban albarkatun kasa na kwaikwayo na ain tableware.
Masu bincike ya ce da kiwon lafiya al'umma a kan melamine iya haifar da dadewa nazarin halittu effects bukatar ci gaba da gudanar da bincike.
Melamine formaldehyde guduro kanta ne ba mai guba, amma melamine formaldehyde guduro ƙunshi wani adadin free formaldehyde, a cikin obin na lantarki radiation zai zama m don saki, don haka domin kare lafiya, da yin amfani da melamine guduro sanya daga kãyan za a alama "ba zai iya za a saka a cikin obin na lantarki "The ƙauna gargadi. Amma abin takaici: Bisa ga tabo cak, farashin kayayyaki na 13,000 zuwa 14.000 yuan / ton na melamine guduro abu don samar da matalauta ingancin ain tableware kasa da 20%. Tare da farashin 5,000 yuan / ton na urea-formaldehyde guduro maimakon, kusan doka samar da ain tableware masana'antu tacit "boye dokoki."
Urea-fOrmaldehyde guduro (UF)
urea vinegar guduro (watau urea formaldehyde guduro) ne urea da formaldehyde ta ƙara Polymerization dauki na thermosetting guduro. A tsarin da samfurin ne in mun gwada hadaddun, kai tsaye ta hanyar da adadin urea da formaldehyde, da dauki tsarin PH, dauki zazzabi, lokaci da kuma wasu yanayi. A urea-formaldehyde guduro, wanda aka hada da na gargajiya ka'idar, an yafi kasu kashi biyu, saukarwa. A mataki na farko shi ne samuwar methylol urea, wanda yake shi ne Bugu da kari dauki mataki. A mataki na biyu guduro ne polycondensation dauki mataki.
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Post lokaci: Jun-02-2017