Formation of Reversible Shell Cross-Linked Micelles from the Biodegradable Amphiphilic Diblock Copolymer Poly(l-cysteine)-block-Poly(l-lactide)

Langmuir ◽  
2008 ◽  
Vol 24 (18) ◽  
pp. 10099-10106 ◽  
Author(s):  
Jing Sun ◽  
Xuesi Chen ◽  
Tiancheng Lu ◽  
Shi Liu ◽  
Huayu Tian ◽  
...  
e-Polymers ◽  
2008 ◽  
Vol 8 (1) ◽  
Author(s):  
Dong Chen ◽  
Ruixue Liu ◽  
Zhifeng Fu ◽  
Yan Shi

AbstractAmphiphilic diblock copolymer poly(methyl methacrylate)-b-poly(acrylic acid) (PMMA-b-PAA) was prepared by 1,1-diphenylethene (DPE) method. Firstly, free radical polymerization of methyl methacrylate was carried out with AIBN as initiator in the presence of DPE, giving a DPE-containing PMMA precursor with controlled molecular weight. tert-Butyl acrylate (tBA) was then polymerized in the presence of the PMMA precursor, and PMMA-b-PtBA diblock copolymer with controlled molecular weight was prepared. Finally, amphiphilic diblock copolymer PMMA-b-PAA was obtained by hydrolysis of PMMA-b-PtBA. The formation of PMMA-b-PAA was confirmed by 1H NMR spectrum and gel permeation chromatography. Transmission electron microscopy and dynamic light scattering were used to detect the self-assembly behavior of the amphiphilic diblock polymers in methanol.


2014 ◽  
Vol 5 (12) ◽  
pp. 3910-3918 ◽  
Author(s):  
Shentong Li ◽  
Fei Huo ◽  
Quanlong Li ◽  
Chengqiang Gao ◽  
Yang Su ◽  
...  

A doubly thermo-responsive schizophrenic diblock copolymer, poly(tert-butyl methacrylate)-block-poly[N-(4-vinylbenzyl)-N,N-diethylamine], was synthesized and its flip-flop micellization was demonstrated.


Polymer ◽  
2010 ◽  
Vol 51 (15) ◽  
pp. 3410-3415 ◽  
Author(s):  
Peiyong Xin ◽  
Li Qi ◽  
Rongyue Zhang ◽  
Chunhe Yao ◽  
Xiaoyi Wei ◽  
...  

2005 ◽  
Vol 575 (1-2) ◽  
pp. 125-135 ◽  
Author(s):  
Maïté Callewaert ◽  
Jean-François Gohy ◽  
Christine C. Dupont-Gillain ◽  
Laurence Boulangé-Petermann ◽  
Paul G. Rouxhet

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