【化】 甲醛缩二乙醇

urea-formaldehyde

benzoguanamine formaldehyde resin【树脂】

formaldehyde

phenol-formaldehyde resin

phenol formaldehyde resin

MPF；Melamine-phenlo-formaldehyde resin

formaldehyde condensate

phenol-formaldehyde resin, phenolic resin