Highly transparent films of new copolyesters derived from terephthalic and 2,4-furandicarboxylic acids

Sami Zaidi, Shanmugam Thiyagarajan*, Abdelkader Bougarech, Fouzia Sebti, Souhir Abid, Abid Majdi, Armando J.D. Silvestre, Andreia F. Sousa*

*Corresponding author for this work

Research output: Contribution to conferenceAbstract

Abstract

In this study transparent films of poly(ethylene terephthalate)-co-(ethylene 2,4-furandicarboxylate) (PET-co-2,4-PEF) copolymers were developed for the first time, exploring the ability of 2,4-furandicarboxylic acid (2,4-FDCA) to impart excellent optical properties to the polymers thereof. The properties were fine-tuned by feeding this furan monomer content. For example, specifically up to 15 mol% the copolyesters were semi-crystalline in nature, and they were amorphous materials when exceeding the limits of 50 mol% and above. The amorphous polymers had excellent thermal stability over 400 °C, in combination with high transmittance at the wavelength of 555 nm.

Original languageEnglish
DOIs
Publication statusPublished - 11 Mar 2020
Event2nd FUR4Sustain Meeting - Aveiro Gathering - Online, Aveiro, Portugal
Duration: 10 Mar 202011 Mar 2020

Other

Other2nd FUR4Sustain Meeting - Aveiro Gathering
Country/TerritoryPortugal
CityAveiro
Period10/03/2011/03/20

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