scholarly journals Synthesis and unimolecular micellar behavior of amphiphilic star-shaped block copolymers obtained via the Passerini three component reaction

RSC Advances ◽  
2017 ◽  
Vol 7 (71) ◽  
pp. 45195-45199 ◽  
Author(s):  
S. Oelmann ◽  
M. A. R. Meier

A series of new amphiphilic star-shaped block copolymers with hydrophobic cores and hydrophilic shells was synthesized, using the Passerini three component step-growth polymerization (Passerini-3CP).

2014 ◽  
Vol 5 (12) ◽  
pp. 3901-3909 ◽  
Author(s):  
Krishna Dan ◽  
Suhrit Ghosh

The synthesis of stimuli-responsive ABA tri-block copolymers using a step-growth polmerization followed by a chain-growth polymerization.


2021 ◽  
Vol 3 (2) ◽  
pp. 1116-1134
Author(s):  
Muhammad Amirul Islam ◽  
Jae-Young Cho ◽  
Khalid Azyat ◽  
Farshad Mohammadtabar ◽  
Feng Gao ◽  
...  

2017 ◽  
Vol 8 (2) ◽  
pp. 404-413 ◽  
Author(s):  
L. Wöckel ◽  
A. Seifert ◽  
C. Mende ◽  
I. Roth-Panke ◽  
L. Kroll ◽  
...  

Acid induced step-growth polymerizations of bis(p-methoxybenzyl) carbonate (pMBC), bis(m-methoxybenzyl) carbonate (mMBC) and difurfuryl carbonate (DFC) have been performed to produce resin-foams, because controlled release of carbon dioxide takes place during polymerization of those organic carbonates.


MRS Bulletin ◽  
2003 ◽  
Vol 28 (6) ◽  
pp. 424-427 ◽  
Author(s):  
Agnès Aymonier ◽  
Eric Papon

AbstractSoft reactive adhesives (SRAs) are polymer-based materials (e.g., polyurethanes, polysiloxanes, polydienes) designed to be further vulcanized or slightly cross-linked through external activation (heat, moisture, oxygen, UV–visible irradiation, etc.), either at the time of their application or within a subsequent predefined period. They are used mainly as mastics, or sealing compounds, in a wide range of industrial and commercial fields such as construction, footwear, and the automotive industry. Generally deposited as thick films, SRAs behave as structural adhesives; their low elastic moduli accommodate large strains between the bonded parts without incurring permanent damage. Other outstanding attributes of SRAs are their resistance to solvents, their ability to withstand aggressive environments, and their ease of use. This article discusses examples of SRAs and, more specifically, shows how the cross-linking chemistry, mainly through step-growth polymerization, provides their primary advantages.


2021 ◽  
Author(s):  
Tugba Celiker ◽  
Ali Suerkan ◽  
Sinem Altinisik ◽  
Mert Akgun ◽  
Sermet Koyuncu ◽  
...  

A new photochemical approach for the synthesis of metal-free three-dimensional hollow spherical conjugated polymers is described. Irradiation of solutions containing specially designed monomer, namely 4,4′-bis(N-carbazolyl)-1,1′-biphenyl (CBP) possessing both carbazole and...


2021 ◽  
Vol 54 (17) ◽  
pp. 7732-7742
Author(s):  
Karen Hakobyan ◽  
Christopher S. P. McErlean ◽  
Markus Müllner

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