An ultraviolet method for the determinat
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P. Cassagnau; C. Mijangos; A. Michel
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Article
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1991
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Society for Plastic Engineers
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English
โ 504 KB
## Abstract The stereoselective substitution of chlorine atoms was used to graft anthracene and phenyl groups onto the poly(vinyl chloride) (PVC) backbone as ultraviolet (UV) tracers for the assessment of the residence time distribution (R.T.D) of PVC chains during the extrusion of rigid and plasti