Formaldehyde, polymer with phenol and 1,3,5-triazine-2,4,6-triamine formaldehyde, polymer with phenol and1,3,5-triazine-2,4,6-triamine Formaldehyde,polymer with phenol and 1,3,5-triazine-2,4,6-triamine Melamine formaldehyde plastics, phenol modified, reinforced, arc resistance Melamine-formaldehyde-phenol polymer Formaldehyde·phenol·1,3,5-triazine-2,4,6-triamine polycondensate