中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High molecular weight poly(butylene terephthalate-co-butylene 2,5-furan dicarboxylate) copolyesters: From synthesis to thermomechanical and barrier properties

文献类型:期刊论文

作者Zhang, Xiaoqin; Ma, Shugang; Shen, Ang; Zhu, Jin; Shen, Zhisen; Wang, Jinggang; Liu, Xiaoqing
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2020
卷号137期号:44
关键词CRYSTALLIZATION BEHAVIOR RENEWABLE RESOURCES PHYSICAL-PROPERTIES POLYESTERS 2,5-FURANDICARBOXYLATE) VALEROLACTONE TEMPERATURE MISCIBILITY TRANSPORT SORPTION
DOI10.1002/app.49365
英文摘要Poly(butylene terephthalate-co-butylene 2,5-furandicarboxylate) copolyesters (PBTFs) were synthesized from 1,4-butanediol, dimethyl terephthalate (DMT), and 2,5-furandicarboxylic acid (FDCA) by a two-step polymerization method. Their chemical structures were confirmed by Fourier-transform infrared spectroscopy, proton nuclear magnetic resonance spectroscopy, and carbon nuclear magnetic resonance before thermal properties were explored with differential scanning calorimeter and thermogravimetric analyzer. Results showed that PBTFs changed from semi-crystalline to completely amorphous when the content of FDCA unit was increased to 45 mol% at first, and then became crystallographic again with the further increment of FDCA unit to 75 mol%. For their mechanical properties, the tensile modulus and strength showed the similar trend, decreasing firstly and then increasing later. Their barrier to carbon dioxide and oxygen became better with the increasing of furan content due to the rigidity and higher polarity of furan ring. The performance of PBTFs copolyesters was investigated clearly, and the relative content of FDCA and DMT can be adjusted to satisfy different performance requirements.
学科主题Polymer Science
源URL[http://ir.nimte.ac.cn/handle/174433/19666]  
专题2020专题
2020专题_期刊论文
作者单位1.Wang, JG
2.Liu, XQ (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Zhejiang, Peoples R China.
推荐引用方式
GB/T 7714
Zhang, Xiaoqin,Ma, Shugang,Shen, Ang,et al. High molecular weight poly(butylene terephthalate-co-butylene 2,5-furan dicarboxylate) copolyesters: From synthesis to thermomechanical and barrier properties[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2020,137(44).
APA Zhang, Xiaoqin.,Ma, Shugang.,Shen, Ang.,Zhu, Jin.,Shen, Zhisen.,...&Liu, Xiaoqing.(2020).High molecular weight poly(butylene terephthalate-co-butylene 2,5-furan dicarboxylate) copolyesters: From synthesis to thermomechanical and barrier properties.JOURNAL OF APPLIED POLYMER SCIENCE,137(44).
MLA Zhang, Xiaoqin,et al."High molecular weight poly(butylene terephthalate-co-butylene 2,5-furan dicarboxylate) copolyesters: From synthesis to thermomechanical and barrier properties".JOURNAL OF APPLIED POLYMER SCIENCE 137.44(2020).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。