Download options Please wait... Supplementary files Supplementary information PDF (225K) Article information DOI https://doi.org/10.1039/C4RA11494A Article type Paper Submitted 30 Sep 2014 Accepted 04 Nov 2014 First published 24 Nov 2014 Download Citation RSC Adv., 2014,4, 63513-63519 BibTex EndNote MEDLINE ProCite ReferenceManager RefWorks RIS Permissions Request permissions Highly enhanced toughness of interpenetrating network hydrogel by incorporating poly(ethylene glycol) in first network L. Wang, G. Shan and P. Pan, RSC Adv., 2014, 4, 63513 DOI: 10.1039/C4RA11494A To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page. If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given. If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page. Read more about how to correctly acknowledge RSC content. Social activity Tweet Share Search articles by author Luyi Wang Guorong Shan Pengju Pan