Itafile yeMelamine yenziwe nge-melamine resin powder ngokufudumeza kunye nokuphosa ukufa. Ngokomlinganiselo wemathiriyeli ekrwada, iindidi zayo eziphambili zohlulwe zibe ngamabakala amathathu, A1, A3 kunye no-A5. I-A1 melamine imathiriyeli iqulethe i-30% ye-melamine resin, kwaye i-70% yezithako izongezo, isitashi, i-e...
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