Synthesis of a hydrosoluble reversible addition‐fragmentation chain transfer agent and application in the preparation of micro/nano‐polyacrylamide gel dispersions

2021 ◽  
pp. 50930
Author(s):  
Ziteng Yang ◽  
Yaxing Dai ◽  
Fengrunze Zhang ◽  
Yixi Zhang ◽  
Hongmei Zheng ◽  
...  

2017 ◽  
Vol 1 (6) ◽  
pp. 1200-1206 ◽  
Author(s):  
Jiemei Zhou ◽  
Chunyan Hong ◽  
Caiyuan Pan

A visible light mediated reversible addition–fragmentation chain transfer (RAFT) dispersion polymerization of benzyl methacrylate (BzMA) is conducted in ethanol using poly(2-dimethylaminoethyl methacrylate) (PDMAEMA) as a macro-chain transfer agent (macro-CTA), affording polymeric nanomaterials with various morphologies.



2015 ◽  
Vol 57 (6) ◽  
pp. 547-559 ◽  
Author(s):  
E. V. Chernikova ◽  
A. V. Plutalova ◽  
K. O. Mineeva ◽  
I. R. Nasimova ◽  
E. Yu. Kozhunova ◽  
...  


2015 ◽  
Vol 6 (31) ◽  
pp. 5643-5652 ◽  
Author(s):  
Scott C. Radzinski ◽  
Jeffrey C. Foster ◽  
John B. Matson

A novel dithiocarbamate chain transfer agent for reversible addition–fragmentation chain transfer polymerization with a directly polymerizable Z-group was synthesized and used to make bottlebrush polymers via multiple strategies.



2021 ◽  
Vol 899 ◽  
pp. 387-391
Author(s):  
Alexandra O. Grigoreva ◽  
Kseniia Tarankova ◽  
Sergey D. Zaitsev

The copolymerization of 1,1,1,3,3,3-hexafluoroisopropyl acrylate (HFIPA) and glycidyl methacrylate via reversible addition-fragmentation chain transfer (RAFT) process was investigated. 2-cyano-2-propyl dodecyl trithiocarbonate (CPDT) was used as chain transfer agent. It is turned out that CPDT and polymeric chain transfer agent obtained based on HFIPA and CPDT provide a good control over molar mass characteristic of copolymers (Đ = 1.05). Reactivity ratios were found to be r1(GMA) = 1.57 and r2(HFIPA) = 0.05 by Fineman–Ross model.





2005 ◽  
Vol 38 (4) ◽  
pp. 1057-1060 ◽  
Author(s):  
Pittaya Takolpuckdee ◽  
Craig A. Mars ◽  
Sébastien Perrier ◽  
Stephen J. Archibald


2021 ◽  
Vol 899 ◽  
pp. 525-531
Author(s):  
Oleg A. Lebedev ◽  
Alexandra O. Grigoreva ◽  
Sergey D. Zaitsev

The influence of various tacticity regulators on the reversible addition-fragmentation (RAFT) polymerization of 2,2,3,3-tetrafluoropropyl methacrylate in the presence of 2-cyano-2-propyldodecyltritiocarbonate as an chain transfer agent was investigated. Among Lewis acids considered, the polymerization of TFPMA in dioxane with ZnBr2 turned out to be the most effective from the point of view of tacticity; the polymer with the highest isotacticity is formed. The addition of hexafluoroisopropanol leads to an increase in the heterotacticity and a decrease in the isotacticity of the polymer chain.



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