Photoresponsive dynamic covalent bond based on addition–fragmentation chain transfer of allyl selenides

2021 ◽  
Vol 12 (11) ◽  
pp. 1622-1626
Author(s):  
Sisi Chen ◽  
Ming Liu ◽  
Jiandong Zhang ◽  
Zhengbiao Zhang ◽  
Jian Zhu ◽  
...  

A new dynamic covalent bond allyl selenide that can undergo a reversible addition–fragmentation chain transfer reaction under ultraviolet irradiation.

Langmuir ◽  
2021 ◽  
Vol 37 (11) ◽  
pp. 3382-3390
Author(s):  
Zeinab Souri ◽  
Mohsen Adeli ◽  
Ebrahim Mehdipour ◽  
Abdolah Yari ◽  
Azim Shams ◽  
...  

2017 ◽  
Vol 41 (15) ◽  
pp. 7626-7633 ◽  
Author(s):  
Rong-Ying Liu ◽  
Zi-Fei Peng ◽  
Xian-Nian Hou

The association of some small molecules such as benzene and phthalimide with non-amphiphilic homopolymeric low-entropy chains such as PVAc, PVA, PVP, and PNIPAM has been realized by reversible addition–fragmentation chain transfer reaction (RAFT) method.


Polymers ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 201 ◽  
Author(s):  
Zhifei Chen ◽  
Shuxin Li ◽  
Yuwei Shang ◽  
Shan Huang ◽  
Kangda Wu ◽  
...  

A random copolymer of isobutylene (IB) and 4-vinylbenzenecyclobutylene (4-VBCB) was synthesized by cationic polymerization at −80 °C using 2-chloro-2,4,4-trimethylpentane (TMPCl) as initiator. The laws of copolymerization were investigated by changing the feed quantities of 4-VBCB. The molecular weight of the copolymer decreased, and its molecular weight distribution (MWD) increased with increasing 4-VBCB content. We proposed a possible copolymerization mechanism behind the increase in the chain transfer reaction to 4-VBCB with increasing of feed quantities of 4-VBCB. The thermal properties of the copolymers were studied by solid-phase heating and crosslinking. After crosslinking, the decomposition and glass transition temperatures (Tg) of the copolymer increased, the network structure that formed did not break when reheated, and the mechanical properties remarkably improved.


1963 ◽  
Vol 20 (213) ◽  
pp. 49-57 ◽  
Author(s):  
Yukio Imanishi ◽  
Atsunobu Mizote ◽  
Toshinobu Higashimura ◽  
Seizo Okamura

1991 ◽  
Vol 48 (12) ◽  
pp. 743-749
Author(s):  
Kenji ITOYAMA ◽  
Yasuaki DENDA ◽  
Nobuhiro HIRASHIMA ◽  
Shiro MATSUNAGA

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