南京林业大学学报(自然科学版) ›› 1992, Vol. 16 ›› Issue (02): 87-91.doi: 10.3969/j.jssn.1000-2006.1992.02.017

• 研究论文 • 上一篇    下一篇

用不脱水脲醛树脂制造低甲醛释放量刨花板初探

刘启明;吴羽飞;周发伟   

  1. 南京林业大学木工系;南京林业大学木工系;南京林业大学木工系
  • 出版日期:1992-06-18 发布日期:1992-04-18

A PRELIMINARY STUDY ON PREPARING PARTICLE BOARD WITH LOW FORMALDEHYDE RELEASE BY USING NON-DEWATERED UF RESIN

Liu Qiming Wu Yufei Zhou Fawei   

  1. Department of Wood Science and Technology
  • Online:1992-06-18 Published:1992-04-18

摘要: <正>众所周知摩尔比和UF树脂中游离甲醛有密切关系。在摩尔比不变,尿素分次加入量的比例也不变的条件下能否降低UF树脂中游离甲醛,刨花板甲醛释放量和热压工艺有无关系,这些都是本文要探索的内容。

Abstract: As we know, the mole-ratio is closely related to free formaldehyde in UF resin. The main explored subjects in this paper are concerned as follows; (1) the possibility of reducing the free formaldehyde in UF resin under the condition of constant mole-ratio and constant ratio of portion-wise addition of urea. (2) The relation between the amount of formaldehyde-release from particle board and the hot-pressing technique.