Photopolymerization

Grayscale Photopolymerization 3D Printing Promotes the Fine Manufacturing of Functionally Graded Materials

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Grayscale Photopolymerization 3D Printing Promotes the Fine Manufacturing of Functionally Graded Materials

Click the blue text to follow us immediately This research was conducted by Guanghai Fei and his team from KU Leuven in Belgium and published in the journal Advanced Functional Materials. The article systematically reviews the current development status and application prospects of grayscale photopolymerization 3D printing technology, focusing on its potential in the preparation … Read more

A Comprehensive Guide to the Entire Process of UV-Cured 3D Printing

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1. Core Principle: The Deep Logic of Photopolymerization Reaction 1. Components and Reaction Mechanism of Photosensitive Resin •Core components of the resin: Low-viscosity prepolymers (such as epoxy acrylate, polyurethane acrylate) make up the majority, accounting for 70%-90%, determining the basic properties such as hardness and toughness after curing. •Key additives: Photoinitiators (accounting for 1%-5%) act … Read more

Ultra-High Precision Micro-Scale 3D Printer: Printing Micron-Level Structures with Light Beams

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Ultra-High Precision Micro-Scale 3D Printer: Printing Micron-Level Structures with Light Beams

Editor’s Note Large scientific research instruments are powerful tools for achieving original breakthroughs in research, and open sharing has opened up new avenues for technological innovation. To promote the sharing and service level of large instruments at our university to a new height, allowing the investment in ‘instruments’ to ultimately demonstrate broader and greater effects … Read more

Multimodal Microfluidic 3D Printing of Hydrogel for Low-Temperature Polymerization

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Multimodal Microfluidic 3D Printing of Hydrogel for Low-Temperature Polymerization

Hydrogels, as a hydrophilic three-dimensional network polymer, have shown great application potential in cutting-edge fields such as tissue engineering, drug delivery, and soft robotics in recent years. However, traditional hydrogels often suffer from poor mechanical properties and limited molding methods, making it difficult to meet the demands of complex application scenarios. Frontal polymerization (FP) is … Read more

J. Am. Chem. Soc. | Jilin University’s Jiang Shimei: Achieving High-Performance Single-Component Adhesives through Synergistic Supramolecular and Covalent Polymerization

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J. Am. Chem. Soc. | Jilin University’s Jiang Shimei: Achieving High-Performance Single-Component Adhesives through Synergistic Supramolecular and Covalent Polymerization

Adhesive research is an important topic in the field of chemistry, driving advancements across multiple industries from medicine and electronics to construction and automotive. Compared to traditional polymer adhesives, supramolecular adhesives represent an innovative approach that utilizes non-covalent interactions such as van der Waals forces, hydrogen bonding, π-π interactions, and hydrophilic/hydrophobic effects to achieve strong … Read more

Single-Molecule Reactor Based on the Excluded Volume Effect of Bottlebrush Polymers

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Single-Molecule Reactor Based on the Excluded Volume Effect of Bottlebrush Polymers

Hello everyone, today I would like to share a recently published article in J. Am. Chem. Soc. titled Single-Molecule Reactor Based on the Excluded Volume Effect of Bottlebrush Polymers. The corresponding author of the article is Professor Shintaro Nakagawa from the University of Tokyo. Living organisms rely on various chemical reactions to sustain life, which … Read more

3D Printing: Making Industrial-Grade Large Products Within Reach

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3D Printing: Making Industrial-Grade Large Products Within Reach

In factory planning and exhibition, 3D printing industrial models have become an efficient, precise, and intuitive representation method. Through the integration of 3D printing and intelligent control technologies, the spatial layout and product details can be visually observed, effectively conveying each unique design concept to the client. 3D printing technology, with its revolutionary “layered manufacturing” … Read more

Volumetric 3D Printing Technology Based on MEMS Holographic Systems

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Volumetric 3D Printing Technology Based on MEMS Holographic Systems

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL) have introduced a compact and efficient holographic volumetric additive manufacturing (HT-VAM) system that achieves unprecedented energy efficiency and faster, higher-resolution printing using MEMS-based phase modulators. This technological advancement marks a significant progress in addressing the light transmission limitations associated with volumetric 3D printing.Combining Holographic Technology with … Read more

Photopolymer Resins for 3D Printing

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Photopolymer Resins for 3D Printing

Photopolymer resins used for light-curing rapid prototyping are liquid light-curable resins, also known as liquid photopolymer resins, primarily composed of oligomers, photoinitiators, and diluents. In recent years, photopolymer resins have been utilized in the emerging field of 3D printing, gaining favor and attention in the industry due to their excellent properties. Next, we will explore … Read more

The Year of 3D Printing’s Breakthrough

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The Year of 3D Printing's Breakthrough

3D printing, printing everything?” Author | Guo Renxian Produced by | Lei Feng Network Industry Group Due to the shortage of overseas medical protective materials, masks, medical face shields, goggles, and other items produced using 3D printing equipment have become “saviors” in a time of need. According to data from the domestic B2C cross-border e-commerce … Read more