Thermotropic Polyesters from 2,5-Furandicarboxylic Acid and Vanillic Acid: Synthesis, Thermal Properties, Melt Behavior, and Mechanical Performance

2014 ◽  
Vol 47 (10) ◽  
pp. 3306-3316 ◽  
Author(s):  
Carolus H. R. M. Wilsens ◽  
Johan M. G. A. Verhoeven ◽  
Bart A. J. Noordover ◽  
Michael Ryan Hansen ◽  
Dietmar Auhl ◽  
...  
2019 ◽  
Vol 7 (22) ◽  
pp. 18505-18516 ◽  
Author(s):  
Shanmugam Thiyagarajan ◽  
Michael A. Meijlink ◽  
Aurélie Bourdet ◽  
Willem Vogelzang ◽  
Rutger J. I. Knoop ◽  
...  

Polyhedron ◽  
2015 ◽  
Vol 99 ◽  
pp. 132-140 ◽  
Author(s):  
R. Łyszczek ◽  
H. Głuchowska ◽  
J. Sienkiewicz-Gromiuk ◽  
L. Mazur ◽  
B. Tarasiuk

2019 ◽  
Vol 9 (5) ◽  
pp. 405-412
Author(s):  
Bo Zhang ◽  
Huichao Jia ◽  
Quanyong Lian ◽  
Lianyu Jiang ◽  
Guangxin Wu

The effect of extrusion treatment on the mechanical, thermal and corrosion resistance of Mg–La–Zn–Zr alloys were presented. It is suggested that the amount of recrystallized grains played a major role in both mechanical properties and thermal properties. It should be noted the as-cast alloy shows the best thermal conductivity reached the value about 137.507 W/(m · K), however, the mechanical performance of magnesium alloys does not reach the expected results. The thermal properties of extruded alloys have slightly decreased and then increased with the increase of extrusion temperature. Then the tensile properties of Mg–La–Zn–Zr were significantly improved after extrusion treatment. Furthermore, with the increase of extrusion temperature, the elongation-to-fracture increased substantially. After extrusion treatment, the corrosion driving force of the alloy decreases, which reduces the corrosion tendency of the magnesium alloy. The alloy presented in this paper is expected to be applied in industry.


2016 ◽  
Vol 7 (34) ◽  
pp. 5396-5406 ◽  
Author(s):  
C. Gioia ◽  
M. B. Banella ◽  
P. Marchese ◽  
M. Vannini ◽  
M. Colonna ◽  
...  

A new and sustainable pathway for the synthesis of polyesters and copolyesters derived from vanillic acid is reported. The one-pot procedure does not require either solvents or purification steps. New bio-based crystalline copolymers with tunable thermal properties are obtained.


RSC Advances ◽  
2016 ◽  
Vol 6 (72) ◽  
pp. 67941-67953 ◽  
Author(s):  
Yi Jiang ◽  
Dina Maniar ◽  
Albert J. J. Woortman ◽  
Katja Loos

Sustainable FDCA-based semi-aromatic polyamides are produced via enzymatic polymerization. The enzymatic polymerization kinetics, effect of diamine chain length, and thermal properties of the resulting polyamides are investigated.


2021 ◽  
pp. 095400832199079
Author(s):  
Ju-xiang Yang ◽  
Yuan Jia ◽  
Pengna Li ◽  
Ping Sun

To improve the mechanical and tribological properties of bismaleimide (BMI) resin, a novel Si-containing benzoxazine (Si-BOZ) monomer was synthesized using a solvent process and N-(2-aminoethyl)-3-aminopropyltrimethoxysilane as a silane coupling agent. The novel Si-BOZ monomer was subsequently blended with BMI to prepare Si-BOZ/BMI polymer alloys. Furthermore, the effect of Si-BOZ content on the mechanical, tribological, and thermal properties of Si-BOZ/BMI alloys was investigated. The results revealed that the addition of Si-BOZ to BMI improved the mechanical properties and wear resistance of Si-BOZ/BMI; moreover, the glass transition temperature of cured Si-BOZ/BMI alloys was lower than that of pure BMI resin. These results confirmed that the increase in wear resistance of Si-BOZ/BMI alloys can be attributed to the increase in thermal resistance and improvement in mechanical performance owing to the addition of Si-BOZ.


Sign in / Sign up

Export Citation Format

Share Document