Introducing dynamic bonds in light‐based 3D printing

G Zhu, HA Houck, CA Spiegel… - Advanced Functional …, 2024 - Wiley Online Library
Light‐based 3D printing has received significant attention due to several advantages
including high printing speed and resolution. Along with the development of new …

3D/4D printing of polyurethanes by vat photopolymerization

J Mauriello, R Maury, Y Guillaneuf… - Advanced Materials …, 2023 - Wiley Online Library
Vat photopolymerization relies on the light‐induced polymerization of liquid photopolymer to
produce the targeted structure. Among all the polymers prepared by vat …

Transcarbamoylation in polyurethanes: underestimated exchange reactions?

C Bakkali-Hassani, D Berne, V Ladmiral… - Macromolecules, 2022 - ACS Publications
While transesterification has been largely explored by chemists, only a few studies
comparatively dealt with its “sluggish cousin”, transcarbamoylation. Originally suggested 70 …

Vat photopolymerization additive manufacturing of tough, fully recyclable thermosets

AS Kuenstler, JJ Hernandez… - … Applied Materials & …, 2023 - ACS Publications
To advance the capabilities of additive manufacturing, novel resin formulations are needed
that produce high-fidelity parts with desired mechanical properties that are also amenable to …

A rheological approach for measuring cure depth of filled and unfilled photopolymers at additive manufacturing relevant length scales

DA Rau, JP Reynolds, JS Bryant, MJ Bortner… - Additive …, 2022 - Elsevier
We introduce a novel experimental method that uses an ultraviolet (UV) photorheometer to
enable accurate and repeatable measurements of cure depth for a wide range of …

3D Printing of Covalent Adaptable Networks: Overview, Applications and Future Prospects

V Bijalwan, S Rana, GJ Yun, KP Singh, M Jamil… - Polymer …, 2024 - Taylor & Francis
Abstract 3D printing, a rapidly growing material processing technique has found its broad
applications in construction, automobiles, robotics, domestic usage and in biomedical …

Fast Damage-Healing of Rigid Photocuring 3D Printing Materials Capable of Directly Recycling in 3D Printing

Y Jia, F Ling, J Qian, Q Chen, Z Zhao, Y Li - ACS Macro Letters, 2023 - ACS Publications
Rigid 3D printing materials often get defects such as cavities, voids, holes, or gaps when
suffering from impact forces. Fast self-healing of these damages without bulk temperature …

Self‐Healing Materials for 3D Printing

A Andreu, H Lee, J Kang… - Advanced Functional …, 2024 - Wiley Online Library
Additive manufacturing/3D printing is praised as revolutionary by many because it enables
the decentralized and on‐demand manufacturing of complex shapes. With the ongoing …

Photocuring 3D printable self-healing polymers

J Zhu, J Chen, Z An, RK Kankala, AZ Chen… - European Polymer …, 2023 - Elsevier
Abstract Three-dimensional printing (3DP) technology has emerged as a rapidly growing
and revolutionary manufacturing method. Among the various 3DP techniques, photocuring …

Functional Upcycling of Polyurethane Thermosets into Value-Added Thermoplastics via Small-Molecule Carbamate-Assisted Decross-Linking Extrusion

JA Nettles, S Alfarhan, CA Pascoe, C Westover… - JACS Au, 2024 - ACS Publications
The cross-linked structures of most commodity polyurethanes (PUs) hinder their recycling by
common mechanical/chemical approaches. Catalyzed dynamic carbamate exchange …