He mea hanga ngā oko melamine ki te paura kapia melamine mā te whakamahana me te whakarewa mate. E ai ki te ōwehenga o ngā rauemi mata, ka wehea ōna kāwai matua ki ngā taumata e toru, A1, A3 me te A5.
Kei roto i te rauemi melamine A1 te 30% o te kapia melamine, ā, 70% o ngā kai he tāpiringa, he māngaro, me ētahi atu. Ahakoa he nui te melamine kei roto i ngā rihi e hangaia ana me tēnei momo rauemi mata, he rite tonu ōna āhuatanga ki te kirihou, kāore e ātete ki te pāmahana teitei, he ngāwari ki te whakapēke, ā, he ngoikore te kanapa. Engari he tino iti te utu e rite ana, he hua iti te utu, he pai mō Mexico, Awherika me ētahi atu rohe.
Kei roto i te rauemi melamine A3 te 70% o te kapia melamine, ā, ko te toenga 30% he tāpiringa, he māngaro, me ētahi atu. Kāore i te tino rerekē te tae o ngā taputapu kai i hangaia ki te rauemi A3 i te rauemi A5. Tērā pea kāore e taea e te tangata te wehewehe i te tuatahi, engari i te whakamahinga o ngā taputapu kai i hangaia ki te rauemi A3, ka ngāwari te huri tae, te memeha me te whakapē i raro i te pāmahana teitei i muri i te wā roa. He iti ake te utu o ngā rauemi mata o te A3 i ērā o te A5. Ka whakaari ētahi pakihi i a rātou ko te A5 hei A3, ā, me whakaū e ngā kaihoko te rauemi i te wā e hoko ana i ngā taputapu kai.
He mea hanga te rauemi melamine A5 ki te 100% kapia melamine, ā, ko ngā taputapu kai i hangaia ki te rauemi mata A5 he melamine parakore. He tino pai ōna āhuatanga, kāore he paitini, kāore he reka, he mārama, he tiaki wera hoki. He kanapa rite ki ngā uku, engari he pai ake te āhua i ngā uku noa.
Ā, he rerekē ki ngā uku, he pakarukaru, he taumaha hoki, nō reira kāore e pai mō ngā tamariki. He ātete ngā taputapu melamine ki te taka, kāore e pakarukaru, ā, he ātaahua te āhua. Ko te awhe pāmahana e tika ana mō ngā taputapu melamine kei waenga i te -30 nekehanga Celsius me te 120 nekehanga Celsius, nō reira he whānui te whakamahinga i roto i te tunu kai me te oranga o ia rā.
Te wā tuku: Hakihea-15-2021