Maererano China mapurasitiki Processing Industry Association, vakati nyanzvi Ma Zhanfeng: gobvu amine zvinhu tableware hakukuvadzi kuvanhu. Chose ngozi kushandisa. Sezvo ari kwetunhu melamine inobva zvinhu, kubudiswa tembiricha iri 145 kusvika 165 Celsius, mumwe kumanikidza 25 kusvika 35 MPa, okurapa nguva yava 10 kusvika mumasekonzi 15. Under yakakwirira tembiricha uye kumanikidzwa, nemakemikari kuitika apo zvikuru pfungwa kuumbwa chokupedzisira mharidzo yacho chigadzirwa chiri insoluble mumvura. Shure kwaizvozvo melamine tableware kugadzirwa kwacho yakachengeteka uye hakuna zvinokuvadza. Chero bedzi unhu vakaongorora melamine tableware, zvachose vasiri hunokachidza nemishonga iri muviri womunhu.
Nekuti melamine tableware dzisiri chepfu, chisingadambuki, ngura kuzvidzivirira uye zvimwe zvinhu, asi nokuda vatengi pose. Melamine tableware munyika uchishandisa nevakawanda munhu kushandiswa melamine tableware kwemakore anopfuura mashanu kare, mazana enyika evanhu ose zuva vari kushandisa melamine nebwe tableware, kuchengeteka hunobatsira kare, yave chipa nevakawanda kufarira vatengi pose. Kubva 1960 vokuJapan vakatanga kushandisa melamine tableware. 1967 akakurumidza rakawedzerwa zviuru makumi masere matani wepagore kugadzira, kuonekwa panguva dzose nehasha.
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Post nguva: Jun-02-2017