常見例句雙語例句With sulfonated melamine and urea as monomers and acids as catalysts, the synthesis of sulfonated melamine urea formaldehyde resin is carried out.以磺化三聚氰胺和尿素為單體，在酸催化下， 合成磺化三聚氰胺尿素甲醛樹脂。As a melamine modified Urea-Formaldehyde resin (UF), Urea-Melamine-Formaldehyde co-condensed resin (UMF) which have been developed recently can give wood based panel improved moisture resistance.用三聚氰胺改性脲醛樹脂而得的尿素-三聚氰胺-甲醛共縮聚樹脂（UMF）可有效提高木質(zhì)人造板的耐水性能。The modified PVAc emulsion adhesive with Urea melamine formaldehyde(UMF) resin is studied.對脲-三聚氰胺-甲醛樹脂改性白乳膠進行了研究。 返回 urea melamine formaldehyde resin