STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES
Cross-linked copolymers of acrylamide (AAm) with N-[3-(dimethyl amine)propyl]methacrylamide (NDAPM) were prepared by solution free radical polymerization at different feed molar ratios. In this reaction, ammonium persulfate (APS) and N,N´-methylene-bis-acrylamide (MBA) were used as initiator and cro...
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Sociedad Chilena de Química
2007
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oai:scielo:S0717-970720070002000092007-09-13STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIESPOOLEY,S. AMALIARIVAS,BERNABÉ L.RIQUELME,FRANCISCO J. copolymerization gels swelling crosslinking network Cross-linked copolymers of acrylamide (AAm) with N-[3-(dimethyl amine)propyl]methacrylamide (NDAPM) were prepared by solution free radical polymerization at different feed molar ratios. In this reaction, ammonium persulfate (APS) and N,N´-methylene-bis-acrylamide (MBA) were used as initiator and cross-linking reagents respectively. The effects of reaction parameters, including the concentration of crosslinking reagent and initiator, the monomer concentration, pH, temperature, the various salt solutions, and solvent polarity, on the water absorption have been investigated. The results indicate that the copolymers obtained are stimuli-responsive hydrogels that change their volume and elasticity in depending on the properties of the liquid phaseinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.52 n.2 20072007-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072007000200009en10.4067/S0717-97072007000200009 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
copolymerization gels swelling crosslinking network |
spellingShingle |
copolymerization gels swelling crosslinking network POOLEY,S. AMALIA RIVAS,BERNABÉ L. RIQUELME,FRANCISCO J. STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES |
description |
Cross-linked copolymers of acrylamide (AAm) with N-[3-(dimethyl amine)propyl]methacrylamide (NDAPM) were prepared by solution free radical polymerization at different feed molar ratios. In this reaction, ammonium persulfate (APS) and N,N´-methylene-bis-acrylamide (MBA) were used as initiator and cross-linking reagents respectively. The effects of reaction parameters, including the concentration of crosslinking reagent and initiator, the monomer concentration, pH, temperature, the various salt solutions, and solvent polarity, on the water absorption have been investigated. The results indicate that the copolymers obtained are stimuli-responsive hydrogels that change their volume and elasticity in depending on the properties of the liquid phase |
author |
POOLEY,S. AMALIA RIVAS,BERNABÉ L. RIQUELME,FRANCISCO J. |
author_facet |
POOLEY,S. AMALIA RIVAS,BERNABÉ L. RIQUELME,FRANCISCO J. |
author_sort |
POOLEY,S. AMALIA |
title |
STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES |
title_short |
STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES |
title_full |
STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES |
title_fullStr |
STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES |
title_full_unstemmed |
STIMULI-RESPONSIVE HYDROGELS FROM ACRYLAMIDE WITH N-[3-(DIMETHYLAMINE)PROPYL] METACRYLAMIDE: SYNTHESIS AND PROPERTIES |
title_sort |
stimuli-responsive hydrogels from acrylamide with n-[3-(dimethylamine)propyl] metacrylamide: synthesis and properties |
publisher |
Sociedad Chilena de Química |
publishDate |
2007 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072007000200009 |
work_keys_str_mv |
AT pooleysamalia stimuliresponsivehydrogelsfromacrylamidewithn3dimethylaminepropylmetacrylamidesynthesisandproperties AT rivasbernabel stimuliresponsivehydrogelsfromacrylamidewithn3dimethylaminepropylmetacrylamidesynthesisandproperties AT riquelmefranciscoj stimuliresponsivehydrogelsfromacrylamidewithn3dimethylaminepropylmetacrylamidesynthesisandproperties |
_version_ |
1718445372330737664 |