Synthesis and characterization of the poly-(sorbitol co-citrate adipate) a biopolymer aiming to obtain a biomaterial

Author:

Torres Adriano de UlhôaORCID,Sarrouh BoutrosORCID,Lofrano Renata Carolina ZanettiORCID

Abstract

This work describes the synthesis and physicochemical and microstructural characterization of poly(sorbitol adipate co-citrate) with the aim of obtaining a sustainable biopolymer derived from renewable and non-toxic sources intended for applications such as biomaterial. Polymerizations at three different ratios of sorbitol and adipic and citric acids (A, B and C) were studied. The materials were characterized by X-ray diffraction (XRD), infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) techniques. Such analyses showed that only in state C was an amorphous copolyester obtained, with different particle sizes and visibly hard and with a translucent yellowish color.

Publisher

Universidade Federal de Santa Maria

Subject

General Medicine

Reference16 articles.

1. ASKADSKI, A. A. Control, physical properties of polymers prediction and control. G&B Publishers, Moscou, 1996.

2. BUDAVARI, S. (Ed.). The Merck Index: an encyclopedia of chemicals, drugs, and biologicals. 12. ed. Estados Unidos: [s.n.], 1996.

3. BIRKHED, D.; EDWARDSSON, S.; KALFAS, S.; SVENSÄTER, G. Cariogenicity of sorbitol. Swedish Dental Journal, vol. 8, n. 3, p. 147-54, 1984. PMID: 6592773

4. FARIAS, S. S. DE; SIQUEIRA, S. M. C.; CRISTINO, J. H. S.; DA ROCHA, J. M. Biopolímeros: uma alternativa para promoção do desenvolvimento sustentável. Revista Geonorte, v. 7, n. 26, p. 61–77, 2016. Disponível em: //www.periodicos.ufam.edu.br/index.php/revista-geonorte/article/view/2759. Acesso em: 11 jan. 2023.

5. EPOCA. Disponível em: https://epoca.globo.com/ciencia-e-meio-ambiente/blog-do planeta/noticia/2017/07/estudo-estima-quanto-plastico-ja-foi-produzido-no-mundo-83-bilhoes-de-toneladas.html. Acesso em: 11 fev. 2020.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3