Materials Science

Investigation of photo-stability of acrylic polymer Paraloid B72 used for conservation

tlooto Summary

The photo-stability of acrylic polymer Paraloid B72 used for conservation is investigated using ATR-FTIR and DRS spectroscopy, with results suggesting improvement needed.

Abstract

Photo-degradation of the Paraloid B72 has been monitored by means of attenuated total reflection Fourier transform infrared(ATR-FTIR)spectroscopy,diffuse reflectance spectroscopy(DRS),and by measnring its weight loss,hardness and re-dissolve parameters.According to the data of investigation,conclusion was put forward that the photo-stability of PB72 is to be improved.

Citation format

YANG, L. Investigation of photo-stability of acrylic polymer paraloid b72 used for conservation. Sciences of Conservation and Archaeology, 2007.