I-Melamine yokubumba i-powder yenziwe nge-melamine formaldehyde resin njengento eluhlaza, i-cellulose njengento eyisisekelo, kanye nombala nezinye izithasiselo.Ngenxa yokuthi inokwakheka kwenethiwekhi enezinhlangothi ezintathu, iyimpahla eluhlaza ye-thermosetting.