Mechanical properties of temperature-responsive gels containing ethylene glycol in their side chains

Soft Matter ◽  
2020 ◽  
Vol 16 (48) ◽  
pp. 10946-10953
Author(s):  
Takuma Kureha ◽  
Kyohei Hayashi ◽  
Xiang Li ◽  
Mitsuhiro Shibayama

The mechanical properties of temperature-responsive poly(oligo-ethylene glycol methyl ether methacrylate)-based gels were investigated using dynamic viscoelasticity measurements to find applications in tissue and biomedical engineering.

RSC Advances ◽  
2015 ◽  
Vol 5 (22) ◽  
pp. 17194-17201 ◽  
Author(s):  
Zhiping Du ◽  
Xiaofeng Sun ◽  
Xiumei Tai ◽  
Guoyong Wang ◽  
Xiaoying Liu

This emulsification–demulsification inversion related to the temperature-responsive surface chemistry could in future be exploited for separation and recycling of catalysts.


Polymer ◽  
2008 ◽  
Vol 49 (18) ◽  
pp. 3950-3956 ◽  
Author(s):  
Siraprapa Meerod ◽  
Gamolwan Tumcharern ◽  
Uthai Wichai ◽  
Metha Rutnakornpituk

RSC Advances ◽  
2015 ◽  
Vol 5 (71) ◽  
pp. 57678-57685 ◽  
Author(s):  
Zhi Wei Low ◽  
Pei Lin Chee ◽  
Dan Kai ◽  
Xian Jun Loh

Hybrid hydrogels, with an elastic modulus and compressive toughness of 350 kPa and 70 J m−3, was synthesized and reported here.


2015 ◽  
Vol 51 (64) ◽  
pp. 12847-12850 ◽  
Author(s):  
Vianney Delplace ◽  
Elise Guégain ◽  
Simon Harrisson ◽  
Didier Gigmes ◽  
Yohann Guillaneuf ◽  
...  

2 Methylene-4-phenyl-1,3-dioxolane (MPDL) was used as a controlling comonomer in NMP with oligo(ethylene glycol) methyl ether methacrylate (MeOEGMA) to prepare well-defined and degradable PEG-based P(MeOEGMA-co-MPDL) copolymers.


2021 ◽  
Author(s):  
Priscila Quiñonez-Angulo ◽  
Robin Hutchinson ◽  
Angel Licea-Claverie ◽  
Enrique Saldivar ◽  
Ivan Zapata-Gonzalez

Tertiary Amine Methacrylates (TAMAs), such as 2-(N,N-diethylamino)ethyl methacrylate (DEAEMA) and 2-(N,N-dimethylamino)ethyl methacrylate (DMAEMA), and PEGylated (macro)monomers, such as 2-ethoxyethyl methacrylate (EEMA1) and poly(ethylene glycol) methyl ether methacrylates with 9 and...


2016 ◽  
Vol 7 (1) ◽  
pp. 47 ◽  
Author(s):  
Heon-Young Cho ◽  
Jung-Mok Suh ◽  
Jin-Man Kim

<p>The comb type poly{carboxylate–g–(ethylene glycol)methyl ether} (P(C–g–E)) copolymers were synthesized at different monomer ratios. The relationship between the synthetic conditions, the molecular weights<br />(Mp, Mn, Mw, Mz and Mw/Mn) and the dispersion ability of these copolymers in cement paste has been established. The molecular weights of P(C–g–E)s were analyzed by GPC. The dispersion abilities and the dispersion stabilities of P(C–g–E)s in cement paste were tested by mini slump testing method. The optimum formulation for P(C–g–E) synthesis was found to be P23MM 17 mol.%: SMS 10 mol.%: MA 8 mol.%: SMA 65 mol.%: APS 0.2 mol.%. The key components in P(C–g–E) synthetic formulation for cement super-plasticizer are SMA and P23MM. The SMA/P23MM in P(C–g–E) synthetic formulation is related to the dispersion ability and stability of P(C–g–E) in cement paste. The SMA/P23MM in P(C–g–E) synthetic formulation also influences the molecular weights and the polydispersity of P(C–g–E). The optimal range of SMA/P23MM in the formulation as a cement superplasticizer is 3.50~5.50. The dispersion ability of cement paste added with the optimum P(C–g–E) is increased more 3 times than those of the others.</p>


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