Chemosynthesis and characterization of fully biomass-based copolymers of ethylene glycol, 2,5-furandicarboxylic acid, and succinic acid

2013 ◽  
Vol 130 (2) ◽  
pp. 1415-1420 ◽  
Author(s):  
Zuolong Yu ◽  
Jiadong Zhou ◽  
Fei Cao ◽  
Binbin Wen ◽  
Xuan Zhu ◽  
...  
2017 ◽  
Vol 58 (9) ◽  
pp. 1575-1582
Author(s):  
Lucas B. Landim ◽  
José Carlos Pinto ◽  
Elaine C.M. Cabral-Albuquerque ◽  
Silvio Cunha ◽  
Rosana L. Fialho

2008 ◽  
Vol 44 (7) ◽  
pp. 2339-2347 ◽  
Author(s):  
Chia-Jung Tsai ◽  
Wei-Che Chang ◽  
Chi-He Chen ◽  
Hsin-Ying Lu ◽  
Ming Chen

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Nam Vu Trung ◽  
Mai Ngoc Nguyen ◽  
Anh Nguyen Thi Ngoc ◽  
Ni Pham Thi ◽  
Tung Tran Quang ◽  
...  

Homopolymers and copolymers derived from 2,5-furandicarboxylic acid have been extensively studied for their potential in the development of sustainable plastics. This research definitely spotlighted the synthesis of poly(ethylene-co-butylene 2,5-furandicarboxylate) copolymer via the two-step melting polycondensation with various ethylene glycol/1,4-butanediol molar ratios. The structural characterization of the obtained biobased copolymer was carried out by ATR-FTIR and 1H NMR. The average molecular weight of the obtained copolymer was determined by the intrinsic viscosity measurements. It was found that ethylene glycol was preferentially incorporated into the copolymer structures when the molecular weight of the products was not high enough (>18000). The decomposition of two types of monomer units of the obtained copolymer was proven through the degradation two-step process by TGA measurements.


2015 ◽  
Vol 2 (2) ◽  
pp. 70-73
Author(s):  
Kannan.P ◽  
Thambidurai.S ◽  
Suresh.N

Growth of optically transparent single crystals of thiourea succinic acid (TUSA) was grown successfully from aqueous solution by slow evaporation technique. The crystal structure was elucidated using the single crystal XRD. The various functional groups and the modes of vibrations were identified by FT-IR spectroscopic analysis. The optical absorption studies indicate that the optical transparency window is quite wide making its suitable for NLO applications. Thermal stability of the crown crystal carried out by TGA-DTA analysis.


2021 ◽  
Vol 1034 (1) ◽  
pp. 012045
Author(s):  
Herry Irawansyah ◽  
Abdul Ghofur ◽  
Rachmat Subagyo ◽  
Mastiadi Tamjidillah ◽  
Bagus Harits Pratama ◽  
...  

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