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
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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 |
DOI | 10.1002/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
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