Ka hoʻokaʻawale ʻana o nā mea maka no ka melamine tableware

Hana ʻia ka papa ʻaina melamine me ka pauka resin melamine e ka hoʻomehana ʻana a me ka make-casting. Wahi a ka hapa o nā mea maka, ua māhele ʻia kāna mau ʻāpana nui i ʻekolu mau papa, A1, A3 a me A5.

Aia ka A1 melamine i ka 30% melamine resin, a ʻo 70% o nā mea hoʻohui he mea hoʻohui, starch, a me nā mea ʻē aʻe. ʻOiai ʻo ka papa ʻaina i hana ʻia me kēia ʻano mea maka aia kekahi nui o ka melamine, loaʻa iā ia nā ʻano o ka plastic, ʻaʻole kūpaʻa. i ka wela kiʻekiʻe, maʻalahi ke hoʻololi ʻana, a ʻaʻohe ʻōlinolino maikaʻi. Akā he haʻahaʻa loa ke kumukūʻai kūpono, he huahana haʻahaʻa, kūpono no Mexico, ʻApelika a me nā wahi ʻē aʻe.

A3 melamine mea i loko o 70% melamine resin, a me ka 'ē aʻe 30% mea hoʻohui, starch, a pela aku. ʻAʻole hiki i ka poʻe ke hoʻokaʻawale iā ia i ka wā mua, akā ke hoʻohana ʻia ka papa ʻaina i hana ʻia me ka mea A3, maʻalahi ke hoʻololi i ka waihoʻoluʻu, mae a deform ma lalo o ka wela kiʻekiʻe ma hope o ka manawa lōʻihi. ʻOi aku ka maikaʻi o nā mea maka o A3 ma mua o ka A5. E hoʻohālike ana kekahi mau ʻoihana i ke ʻano he A5 ma ke ʻano he A3, a pono nā mea kūʻai aku e hōʻoia i ka mea i ke kūʻai ʻana i ka papa ʻaina.

ʻO ka mea melamine A5 he 100% melamine resin, a ʻo ka papa ʻaina i hana ʻia me ka A5 raw material he melamine tableware maʻemaʻe. He maikaʻi loa kona mau hiʻohiʻona, ʻaʻohe mea ʻawaʻawa, ʻono ʻole, mālama māmā a me ka wela. Loaʻa iā ia ka luster o nā seramika, akā ʻoi aku ka maikaʻi ma mua o nā seramika maʻamau.

A ʻaʻole like me nā seramika, palupalu a kaumaha, no laila ʻaʻole kūpono i nā keiki. ʻAʻole hiki ke hāʻule, ʻaʻole palupalu, a he hiʻohiʻona nani. ʻO ka mahana kūpono o ka melamine tableware ma waena o -30 degere Celsius a me 120 degere Celsius, no laila hoʻohana nui ʻia i ka ʻai a me ke ola o kēlā me kēia lā.