摘要
利用红外特征峰波数偏移值与单体含量间的非线性定量关系,BP人工神经网络-FTIR法在较宽的含量范围(10%—90%之间)之内,准确测定了苯乙烯-丙烯酸丁酯共聚物中丙烯酸丁酯单体含量,回收率在97.3%—101.8%之间。
Monomer of phenylethylene-butyl acrylate copolymer was determined by BPANN- FTIR method based on a nonlinear relationship of characteristic Infrared absorption wavelength and content of the monomer in wide range(content of monomer: 10%-90 %) with recoveries of 97. 3 %- 101.8%.
出处
《光谱实验室》
CAS
CSCD
2006年第3期574-576,共3页
Chinese Journal of Spectroscopy Laboratory