Low cracking ratio of paraffin microcapsules shelled by hydroxyl terminated polydimethylsiloxane modified melamine-formaldehyde resin

Low cracking ratio of paraffin microcapsules shelled by hydroxyl terminated polydimethylsiloxane... Colloids and Surfaces A 538 (2018) 86–93 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Research paper Low cracking ratio of paraffin microcapsules shelled by hydroxyl terminated polydimethylsiloxane modified melamine-formaldehyde resin Yuqiao Chai, Tianbo Zhao , Xia Gao, Jiaojiao Zhang Key Laboratory of Cluster Science of Ministry of Education, Beijing Institute of Technology, Beijing 100081, China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Premature rupture caused by the high hardness and brittleness of melamine-formaldehyde (MF) resin has been a Hydroxyl terminated polydimethylsiloxane problem of MF microcapsules during synthesis and processing. In this work, we successfully encapsulated par- Cracking ratio affin with hydroxyl terminated polydimethylsiloxane(HTPDMS)modified MF and the effects of HTPDMS dosage Melamine-formaldehyde (MF) resin on the mechanical properties of MF were investigated. The FTIR spectra indicated that HTPDMS modified MF Paraffin microcapsules shell was successfully synthesized. SEM images and PSD results showed that the obtained microcapsules were spherical with smooth surface and an average diameter of 13 μm. The XRD results indicated that the HTPDMS modified MF shell performed better mechanical toughness, resulting in the cracking ratio of the modified mi- crocapsules as low as 13.8%. In addition, the HTPDMS modified MF microcapsules http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Colloids and Surfaces A: Physicochemical and Engineering Aspects Elsevier

Low cracking ratio of paraffin microcapsules shelled by hydroxyl terminated polydimethylsiloxane modified melamine-formaldehyde resin

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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.2017.10.078
Publisher site
See Article on Publisher Site

Abstract

Colloids and Surfaces A 538 (2018) 86–93 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Research paper Low cracking ratio of paraffin microcapsules shelled by hydroxyl terminated polydimethylsiloxane modified melamine-formaldehyde resin Yuqiao Chai, Tianbo Zhao , Xia Gao, Jiaojiao Zhang Key Laboratory of Cluster Science of Ministry of Education, Beijing Institute of Technology, Beijing 100081, China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Premature rupture caused by the high hardness and brittleness of melamine-formaldehyde (MF) resin has been a Hydroxyl terminated polydimethylsiloxane problem of MF microcapsules during synthesis and processing. In this work, we successfully encapsulated par- Cracking ratio affin with hydroxyl terminated polydimethylsiloxane(HTPDMS)modified MF and the effects of HTPDMS dosage Melamine-formaldehyde (MF) resin on the mechanical properties of MF were investigated. The FTIR spectra indicated that HTPDMS modified MF Paraffin microcapsules shell was successfully synthesized. SEM images and PSD results showed that the obtained microcapsules were spherical with smooth surface and an average diameter of 13 μm. The XRD results indicated that the HTPDMS modified MF shell performed better mechanical toughness, resulting in the cracking ratio of the modified mi- crocapsules as low as 13.8%. In addition, the HTPDMS modified MF microcapsules

Journal

Colloids and Surfaces A: Physicochemical and Engineering AspectsElsevier

Published: Feb 5, 2018

References

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