Stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization

Stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization Colloids and Surfaces A 538 (2018) 789–794 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization Rui Chen, Ning Ren, Xin Jin , Xinyuan Zhu School of Chemistry and Chemical Engineering, State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: In this work, stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization is Stabilization capacity studied. Softness and particle size of PNIPAM microgels as two key parameters are compared. In detail, the Particulate stabilizer recipes for preparation of PNIPAM microgels with controlled softness and particle size are firstly studied. The Softness softness and particle size of PNIPAM microgels are effectively characterized by DLS, SEM and TEM. After ob- Particle size taining the desired microgels, they are used as particulate stabilizer in dispersion polymerization for preparing PNIPAM microgels polystyrene nanoparticles. The results demonstrate that soft microgels possess better stabilization capacity than hard ones even with smaller particle size. A plausible explanation is proposed in which contact area provided by PNIPAM microgels contributes a lot to the stabilization http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Colloids and Surfaces A: Physicochemical and Engineering Aspects Elsevier

Stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0927-7757
eISSN
1873-4359
D.O.I.
10.1016/j.colsurfa.2017.11.069
Publisher site
See Article on Publisher Site

Abstract

Colloids and Surfaces A 538 (2018) 789–794 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization Rui Chen, Ning Ren, Xin Jin , Xinyuan Zhu School of Chemistry and Chemical Engineering, State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: In this work, stabilization capacity of PNIPAM microgels as particulate stabilizer in dispersion polymerization is Stabilization capacity studied. Softness and particle size of PNIPAM microgels as two key parameters are compared. In detail, the Particulate stabilizer recipes for preparation of PNIPAM microgels with controlled softness and particle size are firstly studied. The Softness softness and particle size of PNIPAM microgels are effectively characterized by DLS, SEM and TEM. After ob- Particle size taining the desired microgels, they are used as particulate stabilizer in dispersion polymerization for preparing PNIPAM microgels polystyrene nanoparticles. The results demonstrate that soft microgels possess better stabilization capacity than hard ones even with smaller particle size. A plausible explanation is proposed in which contact area provided by PNIPAM microgels contributes a lot to the stabilization

Journal

Colloids and Surfaces A: Physicochemical and Engineering AspectsElsevier

Published: Feb 5, 2018

References

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