涂料工业 ›› 2013, Vol. 43 ›› Issue (8): 47-49.

• 标准及检测 • 上一篇    下一篇

不挥发物含量的快速准确测定法

许继光   

  1. 中海油常州环保涂料有限公司,江苏常州 213012
  • 出版日期:2013-08-01 发布日期:2019-05-31
  • 作者简介:许继光(1954—),男,高工,从事涂料、涂料用树脂的研发及生产工作。

Fast and Accurate Determination of Non-volatile Matter Content

Xu Jiguang   

  1. CNOOC Changzhou EP coating Co., Ltd., Changzhou, Jiangsu 213012, China
  • Online:2013-08-01 Published:2019-05-31

摘要: 提出了一种快速准确测定不挥发物含量的方法,其实质是采用载玻片,使样品在载玻片上形成薄而均匀的膜,加快挥发物的挥发。 该方法降低了烘烤温度和烘烤时间,不但提高了工作效率,还减少了烘烤中因发生化学反应而导致小分子释放,提高了测定准确性。

关键词: 不挥发物, 测定, 快速准确

Abstract: This article has proposed a fast and accurate measuring method for non-volatile- matter content. Its essence is to use glass slide, on which samples can form a thin and uniform film and thus accelerate the evaporation of volatile matter. Low heating temperature and short heating time not only improve the work efficiency, but also reduce the loss of small molecules caused by chemical reaction, and improve the measurement accuracy.

Key words: determination, non-volatile-matter content, quickly and accurately