Macromol. Mater. Eng. 2021, 306, 2100130 https://doi.org/10.1002/mame.202100130 The above article, published online on 17 June 2021 in Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the journal's Editor‐in‐Chief, David Huesmann, and Wiley‐VCH GmbH. The retraction has been agreed due to a non‐disclosed previous publication of data in this article that, had the editorial team been made aware of upon submission, would have affected the likelihood of the article being considered further. As a result, the journal has made the decision to retract this article. [ABSTRACT FROM AUTHOR]