改性水溶性PUF木材胶粘剂合成与研究  

Synthesis and study of modified water-soluble PUF wood Adhesive

作　　者：郭本辉[1] 邹向菲 田端正[1] 王敏[2] 

机构地区：[1]浙江省化工研究院有限公司,浙江杭州310023 [2]宁波泰达进出口有限公司,浙江杭州310013

出　　处：《浙江化工》2013年第3期36-39,共4页Zhejiang Chemical Industry

摘　　要：研究了强碱性条件下以苯酚、尿素和甲醛为原料,三元共缩聚的方法,制得综合性能优于同类产品的混合型水溶性酚醛-脲醛(PUF)树脂。产品胶合强度达到2.17 MPa,经8h水煮和63(±3)℃烘干处理后平均胶合强度达2.99 MPa。Hybrid water-soluble phenolic-urea formaldehyde（PUF） resin was synthized by three-phase copolycondensation method,using phenol,urea and formaldehyde as raw materials in the presence of strong alkaline.Its comprehensive performances were better than similar products.The bond strength of the product was 2.17 MPa,while the average bond strength was 2.99 MPa after boiling in water for 8 hours and drying 63（±3） ℃.

关 键 词：水溶性PUF树脂 共缩聚 

分 类 号：TQ437[化学工程]