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. 2018 May 28;10(6):592. doi: 10.3390/polym10060592

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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The variation of the Water Contact Angle test of cellulose and cellulose-g-PNIPAAm with different graft degrees at 25 °C and 45 °C, respectively (a); Reversible WCA transition of the product at 25 °C and 45 °C, respectively (b).