Solvent- and Halogen-Free Modification of Biobased Polyphenols to Introduce Vinyl Groups: Versatile Aromatic Building Blocks for Polymer Synthesis

ChemSusChem ◽  
2017 ◽  
Vol 10 (8) ◽  
pp. 1813-1822 ◽  
Author(s):  
Antoine Duval ◽  
Luc Avérous
2021 ◽  
Author(s):  
Alexander Banger ◽  
Julian Sindram ◽  
Marius Otten ◽  
Jessica Kania ◽  
Alexander Strzelczyk ◽  
...  

We present the synthesis of so called amphiphilic glycomacromolecules (APGs) by using solid-phase polymer synthesis. Based on tailor made building blocks, monosdisperse APGs with varying compositions are synthesized, introducing carbohydrate...


1995 ◽  
Vol 107 (6) ◽  
pp. 877-888
Author(s):  
Alaa S Abd-El-Aziz ◽  
Christine R de Denus ◽  
Karen M Epp

2020 ◽  
Vol 10 (8) ◽  
pp. 2644-2651 ◽  
Author(s):  
Noemi Capece ◽  
Achraf Sadier ◽  
Camila Palombo Ferraz ◽  
Joëlle Thuriot-Roukos ◽  
Mariusz Pietrowski ◽  
...  

1,6-Hexanediol is a relevant building blocks that could be obtained from biomass and transformed under base free conditions into adipic acid used for polymer synthesis.


Materials ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 2554 ◽  
Author(s):  
Zhi Geng ◽  
Shuaishuai Yang ◽  
Lianwang Zhang ◽  
Zhenzhen Huang ◽  
Qichao Pan ◽  
...  

Introducing fire-retardant additives or building blocks into resins is a widely adopted method used for improving the fire retardancy of epoxy composites. However, the increase in viscosity and the presence of insoluble additives accompanied by resin modification remain challenges for resin transfer molding (RTM) processing. We developed a robust approach for fabricating self-extinguishing RTM composites using unmodified and flammable resins. To avoid the effects on resin fluidity and processing, we loaded the flame retardant into tackifiers instead of resins. We found that the halogen-free flame retardant, a microencapsulated red phosphorus (MRP) additive, was enriched on fabric surfaces, which endowed the composites with excellent fire retardancy. The composites showed a 79.2% increase in the limiting oxygen index, a 29.2% reduction in heat release during combustion, and could self-extinguish within two seconds after ignition. Almost no effect on the mechanical properties was observed. This approach is simple, inexpensive, and basically applicable to all resins for fabricating RTM composites. This approach adapts insoluble flame retardants to RTM processing. We envision that this approach could be extended to load other functions (radar absorbing, conductivity, etc.) into RTM composites, broadening the application of RTM processing in the field of advanced functional materials.


2004 ◽  
Vol 6 (5) ◽  
pp. 667-669 ◽  
Author(s):  
Zhishan Bo ◽  
Jun Qiu ◽  
Jing Li ◽  
A. Dieter Schlüter

2015 ◽  
Vol 3 (July–September) ◽  
pp. 1-29 ◽  
Author(s):  
Fanny Jaillet ◽  
Amédée Ratsimihety ◽  
Bernard Boutevin ◽  
Sylvain Caillol ◽  
Emilie Darroman

ChemInform ◽  
2015 ◽  
Vol 46 (11) ◽  
pp. no-no
Author(s):  
Santanab Giri ◽  
Swayamprabha Behera ◽  
Puru Jena

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