• Gwiritsani Melamine Dinnerware kusamala

    Ndithu mu mzere ndi dziko Melamine Dinnerware muyezo tableware, inu tingakhale otsimikiza kuti melamine ndi formaldehyde anachita kubala melamine zakuthupi zimene sizingasinthe anachita, sadzakhala kamodzinso kubwezeretsa melamine kapena formaldehyde, koma linachepa, formaldehyde mopitirira malire ( zinthu anachita chofunika), chifukwa mu zimene pakutha pa pang'ono ufulu formaldehyde m'nkhaniyo, koma zotsatirapo ndondomeko processing ena formaldehyde ufulu adzamasula mbali, pali gawo kuli mankhwala, mayeso oyenerera (ufulu Formaldehyde kusamuka zosakwana 15 ㎎ / ㎏, ndi EU muyezo), mungathe kukhala chofunika, wapangira tebulo wathu.
    XINHUA News Agency, ndi American Medical Association, "Medical Medicine" magazini posachedwapa lofalitsidwa lipoti kufufuza melamine monga chuma yaiwisi kwa kupanga tableware mu ndondomeko mkulu kutentha, adzamasula zinthu mankhwala, ndi zakudya mu thupi la munthu.
    Akatswiri anasankha magulu awiri a wachikulire wathanzi amuna ndi akazi monga chinthu phunziro, motero, kuti ntchito mbale melamine ndi ceramic mbale mowa chakudya. Patangopita maola 12 kudya ofufuza anayesedwa zitsanzo awo mkodzo.
    Zotsatira zake zinasonyeza kuti ntchito Melamine Dinnerware gulu la nkhani, ambiri melamine zili mkodzo ndi gulu lina la nthawi 6.4.
    Phunziro sanali ganizilani mmene melamine thanzi la anthu, kuchokera mafoloko ndi mipeni mu melamine ndi yaitali zoipa thanzi la munthu sangathe anatsimikizira. Akatswiri ananena kuti khanda impso ntchito akadali wofooka, kotero yaitali otsika mlingo wambiri wa melamine mosavuta kuwononga ntchito zawo aimpso.
    Melamine ndi pawiri organic, ankagwiritsa ntchito mu zokutira, mapulasitiki, asatayike, zovala ndi zina. Monga mankhwala ozizira ndi kutentha kukana ndi wabwino, odana ndi dontho cholimba, zovuta adzafota, melamine monga nkhani yaikulu yaiwisi wa tableware onyenga zadothi.
    Ofufuza anati anthu odziŵa za mankhwala pa melamine kungayambitse yaitali zotsatira kwachilengedwenso kupitiriza kafukufuku.
    Melamine formaldehyde utomoni pakokha si poizoni, koma melamine formaldehyde utomoni lili wina kuchuluka kwa ufulu formaldehyde, mu mayikirowevu poizoni ameneyu kukhala odekha kumasula, choncho chitetezo, ntchito melamine utomoni anapanga ziwiya siidzasoŵa "simungathe kuikidwa mu mayikirowevu "The chenjezo amakondwera nawo. Koma mwatsoka: Malinga macheke malo, mtengo msika wa n'chokwana okwana 13,000 ku 14,000 / tani melamine zinthu utomoni kwa kupanga osauka khalidwe zadothi tableware zosakwana 20%. Ndi mtengo wa 5,000 n'chokwana / tani utomoni urea-formaldehyde m'malo pafupifupi oletsedwa yopanga zadothi tableware makampani tacit "malamulo chobisika."

    Urea-fOrmaldehyde utomoni (UF)
    Urea viniga utomoni (ie urea formaldehyde utomoni) ndi urea ndi formaldehyde powonjezera polymerization anachita utomoni thermosetting. Kapangidwe ka mankhwala zimakhalanso zovuta, mwachindunji ndi kuchuluka kwa urea ndi formaldehyde, dongosolo anachita pH, kutentha anachita, nthawi ndi mavuto ena. The urea-formaldehyde utomoni, amene apanga ndi chiphunzitso mwambo, makamaka kugawidwa mu magawo awiri. Gawo loyamba ndi mapangidwe methylol urea, ndilo gawo Kuwonjezera anachita. The chachiwiri siteji utomoni ndi gawo polycondensation anachita.

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    Post nthawi: Jun-02-2017
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