I ngā wā o mua, kua rangahauhia tonutia, kua whakapaitia hoki ngā taputapu melamine, ā, kei te piki haere te maha o ngā tāngata e whakamahi ana. He whānuitia te whakamahinga i roto i ngā hōtēra, i ngā wharekai kai tere, i ngā toa kai reka me ētahi atu wāhi. Heoi, kei te ruarua ētahi tāngata mō te haumaru o ngā taputapu melamine. He paitini te kirihou o ngā taputapu melamine? Ka kino rānei ki te tinana tangata? Mā ngā tohunga hangarau o te kaihanga taputapu melamine tēnei raruraru e whakamārama ki a koe.
He mea hanga ngā taputapu melamine ki te paura kapia melamine mā te whakamahana me te pēhi. He mea hanga te paura melamine formaldehyde, he momo kirihou anō hoki. He mea hanga ki te cellulose hei rauemi turanga, me te tāpiri i ngā tae me ētahi atu tāpiringa. Nā te mea he hanganga whatunga toru-ahu, he rauemi thermoset. Mena ka whakamahia tika ngā taputapu melamine, e kore e puta he paitini, he kino rānei ki te tinana tangata. Kāore he wāhanga konganuku taumaha i roto, ā, e kore e puta he paitini konganuku ki te tinana tangata, e kore hoki e pā kino ki te whanaketanga o ngā tamariki pēnei i te whakamahinga roa o te pepa konumohe mō te kai i roto i ngā hua konumohe.
Nā te pikinga o te utu o te paura melamine, ka whakamahia tika e ētahi kaihokohoko nanakia te paura whakakoi urea-formaldehyde hei rauemi mata hei whakaputa moni; kua pania te mata o waho ki te paparanga paura melamine. He kino ngā taputapu tēpu i hangaia ki te urea-formaldehyde ki te tinana tangata. Koia te take e whakaaro ana ētahi he kino ngā taputapu tēpu melamine.
Ina hoko ngā kaihoko, me haere tuatahi rātou ki te toa noa, ki te hūpāmakete rānei. I te hoko, tirohia mēnā he āhua rerekē te tae o ngā taputapu tēpu, he maeneene te mata, he maeneene te raro, me ērā atu mea. Mēnā he koretake, ā, mēnā he mārama te tauira tāpiri. Ina murua ngā taputapu tēpu tae ki mua, ki muri ki ngā tauera mā, mēnā he āhuatanga pēnei i te memeha. Nā te tukanga whakaputa, mēnā he momo miro te whakapiripiri, he mea noa, engari kia memeha te tae, kaua e hoko.
Te wā tuku: Hakihea-15-2021