High value-added use of waste photosensitive polyimide to develop low-shrinkage UV-curable inks for digital light projection technology

J Wan, S Zhang, Y Wei, J Yuan, Q Lu - Chemical Engineering Journal, 2024 - Elsevier
In the mass industrial production process of polyimide photoresists, waste generation is
inevitable due to unqualified molecular weights, inappropriate ionic content of resins, or …

Recent progress in acrylate/acrylamide photosensitive polyimides: Synthesis and application

J Yuan, J Wan, Z Liu, C Deng, Q Lu - Materials Today Chemistry, 2025 - Elsevier
Photosensitive polyimide (PSPI) is widely used in semiconductors, panel displays, sensors,
3D printing, and other advanced manufacturing. Among various PSPIs, a class of PSPIs with …

Waterborne Polyurethane Latexes for Vat Photopolymerization

RH Bean, G Nayyar, JI Sintas… - ACS Applied Polymer …, 2024 - ACS Publications
Vat photopolymerization (VP) additive manufacturing (AM) provides printed objects with
micrometer-scale resolution and a smooth surface finish from a wide range of photo-cross …

Constructing Novel High Dielectric Constant Polyimides Containing Dipolar Pendant Groups with Enhanced Orientational Polarization

Y Tang, W Xu, H Yao, H Qin, Z Jiang… - Macromolecular Rapid …, 2024 - Wiley Online Library
Polymer dielectrics with high dielectric constant are urgently demanded for potential
electrical and pulsed power applications. The design of polymers with side chains …

Results of an interlaboratory study on the working curve in vat photopolymerization

TJ Kolibaba, JP Killgore, BW Caplins, CI Higgins… - Additive …, 2024 - Elsevier
The working curve informs resin properties and print parameters for stereolithography,
digital light processing, and other photopolymer additive manufacturing (PAM) technologies …

Soluble Fluorinated Cardo Copolyimide as an Effective Additive to Photopolymerizable Compositions Based on Di (meth) acrylates: Application for Highly …

DA Sapozhnikov, OA Melnik, AV Chuchalov… - International Journal of …, 2024 - mdpi.com
The development of photocurable compositions is in high demand for the manufacture of
functional materials for electronics, optics, medicine, energy, etc. The properties of the final …

Design and Depolymerization of Bis (2‐hydroxyethyl) Terephthalate‐Containing Polyurethanes for Vat Photopolymerization

CC Westover, G Nayyar, TE Long - … Chemistry and Physics, 2024 - Wiley Online Library
Vat photopolymerization (VPP) of highly aromatic polyurethanes (PUs) expands the library
of additive manufacturing (AM) materials and enables a vast array of ductile thermoplastics …

Selective Deposition of Copper Traces onto Additively Manufactured All-Aromatic Polyimides via Laser Induced Graphene to Enable Conformal Printed Electronics

HD Wotton - 2024 - vtechworks.lib.vt.edu
The hybridization of direct write (DW) and additive manufacturing (AM) technologies to
create additively manufactured electronics (AME) has enabled the integration of electrical …