Letsatsi la poso: 11,Feb,2022 Resin ea melamine formaldehyde e bitsoang Sulfonated melamine formaldehyde resin e bitsoa melamine resin, eo hape e tsejoang e le melamine formaldehyde resin kapa melamine resin. Ke motsoako oa bohlokoa oa lesale la triazine. Resin ea melamine e na le khanyetso e ntle ea metsi, ho hanyetsa botsofali, ho thibela lelakabe, ho hanyetsa mocheso ...
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