3D printable polymer foams with tunable expansion and mechanical properties enabled by catalyst-free dynamic covalent chemistry

Rebecca M. Johnson, Ariel R. Tolfree, Gustavo Felicio Perruci, Lyndsay C. Ayers, Niyati Arora, Emma E. Liu, Vijayalakshmi Ganesh, Hongbing Lu and Ronald A. Smaldone

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Photobase-catalyzed thiol–ene click chemistry for light-based additive manufacturing

J. Antonio Vazquez, Xabier Lopez de Pariza, Nathan Ballinger, Naroa Sadaba, Aileen Y. Sun, Ayokunle O. Olanrewaju, Haritz Sardon and Alshakim Nelson

Polym. Chem., 2025, 16, 589
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Creation of three-dimensional composite architectures via high-intensity focused ultrasound inside of foams

Chang-Uk Lee, Jianxun Cui, Hridyesh R. Tewani, Pavana Prabhakar and Andrew J. Boydston

RSC Appl. Polym., 2024, 2, 692
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Recyclable Millable Polyurethane based on Enaminone Bonds With Upcycled Mechanical Performance

Xinyu Li, Nanying Ning, Bing Yu and Ming Tian

Macromol. Rapid Commun., 2025, 46
DOI: 10.1002/marc.202400858

Reimagining Polymer Networks from Molecule to Material

Noy B. Nechmad, Luis M. Campos, Stephen L. Craig, Chuting Deng, Jackson Diodati, Sunay D. Ekim, Emmanuel Garcia Villatoro, Jian Ping Gong, Abraham Herzog-Arbeitman, Xiao Huang, Jeremiah A. Johnson, Julia A. Kalow, Ryann E. Kemmerling, Ilia Kevlishvili, Ana Paula Kitos Vasconcelos, Rebekka S. Klausen, Heather J. Kulik, Jorge Leganés Bayón, Yingzi Ma, Elvis Mcfee, Juana Mendenhall, Jeffrey S. Moore, Alshakim Nelson, Bradley D. Olsen, Michael Rubinstein, Corinna S. Schindler, Nancy R. Sottos, Nicole F. Steinmetz, Shixuan Wei and Fangbai Xie

Macromolecules, 2025, 58, 12909
DOI: 10.1021/acs.macromol.5c02040

3D printing of hybrid solid–liquid structures

Chia‐Min Hsieh, Ciera E. Cipriani and Emily B. Pentzer

Polymer International, 2024, 73, 793
DOI: 10.1002/pi.6636

Dynamic Covalent Bonds in 3D-Printed Polymers: Strategies, Principles, and Applications

Trong Danh Nguyen, My Thi Ngoc Nguyen and Jun Seop Lee

Applied Sciences, 2025, 15, 11755
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Development of a high-performance dual-curing Vitrimeric acrylate/epoxy system for 3D printing: Analysis of thermal effect and network evolution

A. Escribá-Flores, Szymon Gaca, X. Fernández-Francos, Sandra Schlögl and A. Fabregat-Sanjuan

Reactive and Functional Polymers, 2025, 217, 106494
DOI: 10.1016/j.reactfunctpolym.2025.106494

Five-for-five: Highlights from five recent noteworthy papers on ionogels

Meixiang Wang and Michael D. Dickey

Journal of Materials Research, 2024, 39, 2237
DOI: 10.1557/s43578-024-01397-3

Ionogels: From Properties and Synthesis to Toughening, Patterning, and Applications

Meixiang Wang

Chem. Rev., 2025, 125, 11815
DOI: 10.1021/acs.chemrev.5c00370

A Recyclable Ionogel with High Mechanical Robustness Based on Covalent Adaptable Networks

Xiaotong Fan, Yifei Luo, Ke Li, Yi Jing Wong, Cong Wang, Jayven Chee Chuan Yeo, Gaoliang Yang, Jiaofu Li, Xian Jun Loh, Zibiao Li and Xiaodong Chen

Advanced Materials, 2024, 36
DOI: 10.1002/adma.202407398