Abstract:The characteristics of dissolution, migration and photodegradation dynamics of bisphenol A (BPA) in thermal receipt paper (TRP), as well as the dissolving laws of BPA from TRP in artificial simulative sweat were described and explained. The migration and transformation of BPA from TRP to normal paper were investigated as TRP overlapping with normal paper, and the degradation rules of BPA in TRP were researched at different temperature, time and light sources. The results showed the degradation of BPA under different light sources was in accord with the first order reaction kinetics. The content of BPA in TRP was about 13.06 mg/g. Maximum amount of BPA dissolving into simulative sweat was 10.35 mg/g. Temperature and time were key factors which affected dissolution of BPA. Humidity was key factor which affected migration amount of BPA from TRP into normal paper.
刘芃岩, 曹兴芳, 赵春霞, 刘海娣 . 热敏纸中双酚A迁移转化的研究[J]. 中国环境科学, 2013, 33(5): 917-921.
LIU Peng-Yan, CAO Xing-Fang, ZHAO Chun-Xia, LIU Hai-Di- . Migration and transformation of bisphenol A in thermal receipt paper.. CHINA ENVIRONMENTAL SCIENCECE, 2013, 33(5): 917-921.