Malinga ndi China mapulasitiki Processing Makampani Association, anati katswiri Ma Zhanfeng: wandiweyani amine zinthu tableware ndi vuto lililonse kwa anthu. otetezedwa kwathunthu ntchito. Kuyambira mu kaphatikizidwe melamine zochokera chuma, processing kutentha ndi 145 mpaka 165 madigiri Celsius, kufinya 25 35 MPa, akuchiritsa nthawi 10 15 masekondi. Mu kutentha ndi kuthamanga, zochita mankhwala kumachitika pamene kwambiri kuganizira akamaumba, ulaliki chomaliza cha mankhwala ndi insoluble m'madzi. Pambuyo melamine izi ndondomeko kupanga tableware ndi otetezeka ndi nontoxic. Bola ngati anayendera khalidwe la melamine tableware, kwathunthu zotsatira sanali poizoni mbali pa thupi la munthu.
Chifukwa melamine tableware sanali poizoni, wolimba, kukana dzimbiri ndi makhalidwe ena, komanso ogula lonse. Melamine tableware mu dziko ntchito sizachilendo anthu ntchito melamine tableware kwa zaka zoposa zisanu mbiri, mazana dziko ya anthu mabiliyoni ambiri tsiku lililonse ntchito melamine utomoni tableware, chitetezo amathandiza wa mbiri, wakhala yotchipa ambiri anatilandira ogula padziko lonse. Kuyambira mu 1960, Japanese anayamba ntchito melamine tableware. 1967 msanga kukodzedwa matani eyite zikwi kupanga pachaka, anawona nthawi ukali onse.
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Post nthawi: Jun-02-2017