Melamine ufa

Melamine ufa   ndi gawo lopanga ndi mawonekedwe c 3 h 6 n 6 ngati mphira ndi pulasitiki . Choyera ichi ndi chomaliza cha Conaamide , mafupa a 1,3,5-triazine . Melamine glazing ufa ngati ma 67% nayitrogeni pogwiritsa ntchito misa, ndipo zotumphuka zake zimakhala ndi moto woyamwa chifukwa cha kusungidwa kwa nayitrogeni pomwe amawotcha kapena kudyetsedwa. Melamine ufa ufa umatha kuphatikizidwa ndi formaldehyde ndi othandizira ena kuti apange utuweni Melamine . Machiritsi oterewa ndi okhazikika pulasitiki omwe amagwiritsidwa ntchito pokongoletsera kwambiri chimakhala monga chamitundu , melamine chakudya chamadzulo, chimakhala pansi mabatani, ndipo mabatani owuma . Chithovu cha Melamine chimagwiritsidwa ntchito ngati kutchinjiriza, zinthu zomveka komanso zoyeretsa za polymeric , monga chofufumitsa chamatsenga .

Melamine akuumba ufa nthawi zina umawonjezeredwa mwa ethylene-vinyl acetate chakudya kuti achulukitse mapuloteni. Kumeza kwa Melamine kumatha kuwonongeka kuwonongeka kubereka , pvc rentin kapena chikhodzodzo kapena miyala ya impso , ndi khansa ya chikhodzodzo . Ndizosakwiya kwambiri ngati mpweya kapena kulumikizana ndi khungu kapena maso.