A METHOD OF DETERMINING RESIDUAL MONOMER IN ACRYLIC RESIN USING METHYL ETHYL KETONE

被引:20
作者
SADAMORI, S
SHIGETO, N
HAMADA, T
OKUDA, K
机构
[1] Department of Prosthetic Dentistry, Hiroshima University, School of Dentistry
[2] Department of Biochemistry, Hiroshima University, School of Dentistry
关键词
Acrylic resin; methyl ethyl ketone; residual monomer;
D O I
10.1111/j.1834-7819.1990.tb04681.x
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
An improved method of extraction of residual monomer from acrylic resin has been described for determination of the concentration of residual monomer by gas chromatography. Four kinds of organic solvent selected according to their physico‐chemical properties (methanol, N,N‐dimethylformamide, ethyl acetate and methyl ethyl ketone) were tested for their capacity to extract residual monomer at varying temperatures and time periods. Extraction with methyl ethyl ketone at 4°C was found to be the most effective. The method is simpler and more effective than others reported so far, and therefore seems to be suitable for clinical laboratory use. 1990 Australian Dental Association
引用
收藏
页码:509 / 513
页数:5
相关论文
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