中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phosphate-based covalent adaptable networks with recyclability and flame retardancy from bioresources

文献类型:期刊论文

作者Liu, Yanlin; Wang, Binbo; Ma, Songqi; Xu, Xiwei; Qiu, Jianfan; Li, Qiong; Wang, Sheng; Lu, Na; Ye, Jiale; Zhu, Jin
刊名EUROPEAN POLYMER JOURNAL
出版日期2021
卷号144
关键词HIGHLY MALLEABLE THERMOSETS HIGH-PERFORMANCE EPOXY-RESIN POLYELECTROLYTE COMPLEX FACILE PREPARATION VITRIMER ACID POLYMERS RECOVERY CARDANOL
英文摘要Epoxy thermosets play a significant role in our life, while they have three common issues of depending on fossil resources, flammability and recycle difficulty. Nowadays, it's still a challenge to address them simultaneously. Here, we report phosphate-based epoxy covalent adaptable networks (CANs) with reprocessability, degradability and flame retardancy from bioresources. Epoxy monomer synthesized from itaconic acid was cross-linked with phytic acid to achieve the phosphate-based epoxy CANs. The CANs were reprocessed at 160 degrees C within 1.5 h with the activation energy of the bond exchange of 49-90 kJ mol(-1) and were readily degraded under mild basic conditions. Meanwhile, the epoxy CANs presented flame retardancy with UL-94 VO rating and high LOI of 31.2-33.5% on account of the high phosphorus content of phytic acid. This work opens the door of developing phosphate-based CANs and provides a simple method to produce bio-based and fire-safe thermosets.
源URL[http://ir.nimte.ac.cn/handle/174433/22210]  
专题中国科学院宁波材料技术与工程研究所
2021专题_期刊论文
作者单位Ma, SQ (corresponding author), Chinese Acad Sci, Key Lab Biobased Polymer Mat Technol & Applicat Z, Lab Polymers & Composites, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Liu, Yanlin,Wang, Binbo,Ma, Songqi,et al. Phosphate-based covalent adaptable networks with recyclability and flame retardancy from bioresources[J]. EUROPEAN POLYMER JOURNAL,2021,144.
APA Liu, Yanlin.,Wang, Binbo.,Ma, Songqi.,Xu, Xiwei.,Qiu, Jianfan.,...&Zhu, Jin.(2021).Phosphate-based covalent adaptable networks with recyclability and flame retardancy from bioresources.EUROPEAN POLYMER JOURNAL,144.
MLA Liu, Yanlin,et al."Phosphate-based covalent adaptable networks with recyclability and flame retardancy from bioresources".EUROPEAN POLYMER JOURNAL 144(2021).

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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