Physico-chemical characterization of natural lake pigments obtained from Caesalpinia Sappan Linn. and their composite films for poly(lactic acid)-based packaging materials

• Main Authors: Sutinee Girdthep, Jitnapa Sirirak, Donraporn Daranarong, Rathawat Daengngern, Supanee Chayabutra
• Format: Journal
• Published: 2018
• Subjects: Chemical Engineering
• Online Access: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85046483121&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/58387
• Institution: Chiang Mai University

© 2018 Elsevier Ltd A newly colored biodegradable PLA-based film was fabricated from a compatibilized poly(lactic acid) poly(butylene adipate-co-terephthalate) blend (PLA/PBAT/TBT) using the natural lake pigment of Sappan. The natural lake pigment of Sappan was prepared as a Sappan colorant-adsorbed...