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.ʻO ka mea A1 melamine he 30% melamine resin, a ʻo 70% o nā mea hoʻohui he additives, starch, e ...
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