LUMINESCENCE PROPERTIES AND PHOTO-ACTIVITY OF SULFATE-PROCESSED RUTILE (TITANIUM-DIOXIDE) PIGMENTS IN COMMERCIAL POLYETHYLENE

被引:19
作者
ALLEN, NS
BULLEN, DJ
MCKELLAR, JF
机构
[1] Department of Chemistry and Applied Chemistry, University of Salford, Salford, Lanes
关键词
D O I
10.1007/BF00551035
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The low temperature infra-red emission spectra of five commercial rutile pigments prepared by the sulphate process have been recorded and compared with that of a pigment prepared in the laboratory by the same method. All the pigments, dispersed in low density polyethylene, exhibit emission at 815 nm whereas a different type of emission is observed from the laboratory prepared pigment. The photoactivity of all the commercial rutile pigments in polyethylene have been examined and found to correlate well with their corresponding emission intensities at 815 nm. © 1979 Chapman and Hall Ltd.
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页码:1941 / 1944
页数:4
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