The above article from the journal of Fibers and Polymers has been retracted by agreement by all the authors, the journal editor-in-chief Won Ho Jo, and Springer Nature.

The authors have retracted this article [1] because they were unable to reproduce the experimental results in a follow-up study. Therefore, the authors have concluded that there is a fundamental error that has made this study irreproducible. All authors agree to this retraction.

中文翻译：

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收缩注意事项：PVAc / ZnO和PVAc / TiO 2微胶囊/聚乳酸纳米复合材料的制备及紫外线防护性能

以上所有作者，主编Won Ho Jo和Springer Nature均同意撤回《纤维与聚合物》杂志上的文章。

作者撤回了这篇文章[1]，因为他们无法在后续研究中重现实验结果。因此，作者得出结论，存在一个基本错误，使这项研究无法重现。所有作者都同意这种撤回。