片语
Melamine formaldehyde impregnated resin三聚氰胺甲醛浸渍树脂
phenol formaldehyde epoxy resin酚醛环氧树脂
formaldehyde epoxy resin酚醛环氧树脂
urea formaldehyde uf resin脲醛树脂
formaldehyde amino resin甲醛胺基树脂
low formaldehyde uf resin低醛化脲醛树脂
low formaldehyde content resin低甲醛树脂整理剂
melamine-formaldehyde e resin三聚氰胺甲醛树酯