Comparison of NIR and Raman spectrometries as quantitative methods to monitor polyethylene content in recycled polypropylene

Recycled polypropylene (rPP) often contains a small amount of polyethylene (PE), which frequently compromises the performance of the material and needs to be monitored. In the current work, near-infrared (NIR) and Raman spectrometries were investigated to establish convenient and accurate methods to...

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Bibliographic Details
Main Authors: Pixiang Wang, Ke Zhan, Xueqi Wang, Yucheng Peng, Shaoyang Liu
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Polymer Testing
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0142941823000181