The authors wish to make a change to the published paper []. In the original manuscript, there is a mistake on the structure of P-ddm. The corrected Scheme 1 is presented below. 
The authors apologize for any inconvenience caused and the change does not affect the scientific results. The manuscript will be updated and the original will remain online on the article webpage at https://www.mdpi.com/2073-4360/11/11/1855.
Reference
- Zu, L.W.; Gao, B.C.; Pan, Z.C.; Wang, J.; Dayo, A.Q.; Liu, W.B. Amino-Functionalized Lead Phthalocyanine-Modified Benzoxazine Resin: Curing Kinetics, Thermal, and Mechanical Properties. Polymers 2019, 11, 1855. [Google Scholar] [CrossRef] [PubMed]
 
© 2019 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/).