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E0级室外型胶合板用PUF树脂胶的研制
引用本文:赵临五,王春鹏,庄晓伟,穆有炳,施娟娟,张伟,石建军,俞阳,储富祥.E0级室外型胶合板用PUF树脂胶的研制[J].粘接,2011,32(2):40-43.
作者姓名:赵临五  王春鹏  庄晓伟  穆有炳  施娟娟  张伟  石建军  俞阳  储富祥
作者单位:1. 中国林业科学研究院林产化学工业研究所,江苏,南京210042
2. 浙江省林业科学研究院,浙江,杭州310023
3. 中嘉化工有限公司,浙江,嘉善314112
基金项目:浙江省省院合作林业科技项目(20070SY05),林业科技推广项目
摘    要:按酚醛(PF)树脂的制备工艺,采用CaO和NaOH为复合催化剂,在碱性条件下制备了U/P质量比13.2% ̄79.2%的系列尿素改性酚醛(PUF)树脂。该胶制备工艺简单,反应平稳,操作易控制,再现性好,成本较低,贮存期达30d以上。该系列PUF树脂压制的杨木三合板,胶合强度符合Ⅰ类胶合板要求,甲醛释放量<0.5mg/L,符合E0级标准。

关 键 词:E0级胶合板  Ⅰ类胶合板  PUF树脂  低甲醛释放量

Research on PUF resin for E0 grade extertior plywood
ZHAO Lin-wu,WANG Chun-peng,ZHUANG Xiao-wei,MU You-bing,SHI Juan-juan,ZHANG Wei,SHI Jian-jun,Yu Yang,CHU Fu-xiang.Research on PUF resin for E0 grade extertior plywood[J].Adhesion in China,2011,32(2):40-43.
Authors:ZHAO Lin-wu  WANG Chun-peng  ZHUANG Xiao-wei  MU You-bing  SHI Juan-juan  ZHANG Wei  SHI Jian-jun  Yu Yang  CHU Fu-xiang
Affiliation:ZHAO Lin-wu1,WANG Chun-peng1,ZHUANG Xiao-wei2,MU You-bing1,SHI Juan-juan1,ZHANG Wei1,SHI Jian-jun3,YU Yang3,CHU Fu-xiang1(1.Institute of Chemical Industry of Forest Products,CAF,Nanjing,Jiangsu 210042,China,2.Zhejiang Forestry Academy,Hangzhou,Zhejiang 310023,3.Zhong Jia Chemical Industry Co.,Ltd.,Jiashan,Zhejiang 314112,China)
Abstract:The phenol-urea-formaldehyde(PUF) resins for E0 degree exterior plywood were synthesized by alkali traditional process using CaO and NaOH as the compound catalyst,with 13.2%~79.2% urea(based on phenol weight) and F/(P+U) mol ratio 1.30~1.83.The adhesive production has many characteristics of simple manufacture process,smooth reacting,easy operation and good reproducibility.The resulted PUF resins showed superior properties such as low free formaldehyde,low free phenol,low cost and long reserving time(>30 da...
Keywords:E degree plywood  type Ⅰ plywood  PUF resin  low formaldehyde emission
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