Intercalation of p-methycinnamic acid anion into Zn-Al layered double hydroxide to improve UV aging resistance of asphalt

A UV absorber, p-methycinnamic acid (PMCA), was intercalated into Zn-Al layered double hydroxide (LDH) by calcination recovery. Fourier transform infrared spectroscopy showed that the PMCA anions completely replaced the CO32− anions in the interlayer galleries of Zn-Al-LDH containing PMCA anions (Zn...

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Bibliographic Details
Main Authors: Chao Peng, Jing Dai, Jianying Yu, Jian Yin
Format: Article
Language:English
Published: AIP Publishing LLC 2015-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4913764