1、Research Progress in Boron

In this review, the current state of development of BPF and its composites is presented and discussed. After introducing various methods to synthesize BPF, functionalization of BPF is briefly summarized.

2、Enhanced anti

I would like to submit the manuscript entitled “ Enhanced anti-corrosion and hydrogen resistance performance for epoxy resin composite coating with modified boron nitride ” to be published in International Journal of Hydrogen Energy.

3、Intrinsically modified self

An intrinsically modified fire retardant epoxy system was synthesized using boron polyol complex (BPC), blended with DGEBA epoxy resin. Intermolecular hydrogen bonding between BPC complex and DGEBA was confirmed by FTIR spectrum analysis.

Fabrication and characterization of microfluidic devices based on boron

CO 2 laser ablation is a rapid and precise technique for machining microfluidic devices. And also, low-cost epoxy resin (ER) proved the great feasibility of fabricating these devices using the...

A compound with boron and phosphorus towards epoxy resin with excellent

The cured epoxy resin (EP) sample with 5 wt% POSB, maintained transparency while demonstrating enhanced flame retardancy and improved dielectric properties. Specifically, the EP/5 %POSB sample also achieved a UL-94V-0 rating and exhibited an LOI value of 32.9 %.

Research progress on modified hexagonal boron nitride

With development and progress of science and technology,the demand for multifunctional epoxy resin composites is increasing.Due to its unique structure and various excellent properties,hexagonal boron nitride can be added as a filler to epoxy resin matrix to improve the thermal conductivity,flame retardancy,anti-corrosion and other ...

Enhanced anti

BN-AH/polytetrafluoroethylene (PTFE)/epoxy resin (EP) composite (BN-AH/PTFE/EP) films were prepared using different amounts of modified BN, followed by scrape-coating the BN-AH/PTFE/EP composite material onto different substrates.

Enhanced thermal and mechanical properties of boron

This study aims to investigate the properties of boron-modified phenolic resin (BPR) composites reinforced with glass fiber (GF) and mica, SiO 2, and glass powder (MSG) for potential aerospace applications.

Properties and Performance of Epoxy Resin/Boron Acid Composites

This research study focused on the effect of adding boric acid to epoxy resin in order to obtain a composite material with improved properties and performance. To this end, a fine powder of boric acid (H3BO3) was introduced into epoxy resin in ...

A multi

A multi-element synergistic flame retardant with double-bond structure was synthesized and added to epoxy resin (EP) to obtain EP composites with high flame retardant and mechanical...

In the vast realm of modern materials science, epoxy resins are highly regarded for their excellent mechanical properties, chemical stability, and superior electrical insulation characteristics. their inherent brittleness and high coefficient of thermal expansion limit their potential applications in broader fields. To overcome these limitations, boron-modified epoxy resins have emerged. These materials not only retain the core advantages of epoxy resins but also offer enhanced performance under specific conditions. This article explores the characteristics of boron-modified epoxy resins and their performance in practical applications.

1. Definition and Composition of Boron-Modified Epoxy Resins

Boron-modified epoxy resins are composite materials created by incorporating boron elements into the molecular structure of epoxy resins. This modification typically involves a chemical reaction between boranic anhydride and epoxy resin to form a borate ester, followed by a curing process to produce the modified resin. The main components of boron-modified epoxy resins include the epoxy resin matrix, a borate ester crosslinker, and optional additives such as fillers or pigments.

2. Performance Characteristics of Boron-Modified Epoxy Resins

2.1 Enhanced Mechanical Strength and Hardness

Boron atoms significantly improve the mechanical strength and hardness of epoxy resins. Due to their larger size compared to carbon atoms, boron atoms can fill gaps within the resin, reducing stress concentration and enhancing tensile and compressive strength.

2.2 Improved Thermal Stability

The thermal stability of boron-modified epoxy resins is substantially enhanced. Boron atoms act as central atoms in crosslinking reactions, forming a three-dimensional network structure. This enables the material to maintain its mechanical properties at high temperatures, resisting deformation and decomposition.

2.3 Reduced Water Absorption and Dielectric Constant

Boron-modified epoxy resins exhibit lower water absorption and dielectric constants. This makes them particularly advantageous for applications in humid environments or where low dielectric performance is required.

3. Application Fields

3.1 Electronic Packaging

In electronic packaging, boron-modified epoxy resins are widely used due to their excellent electrical insulation and high-temperature resistance. They serve as encapsulation materials for high-frequency and high-speed circuits, ensuring stability and reliability in devices operating at elevated frequencies.

3.2 Aerospace

In aerospace, boron-modified epoxy resins are employed in aircraft structural components and satellite assemblies due to their high strength and low density. These materials withstand extreme temperature fluctuations and physical impacts, providing critical mechanical support and protection.

3.3 Construction and Bridge Engineering

In construction and bridge engineering, boron-modified epoxy resins demonstrate unique advantages. For example, they can be used as high-performance concrete additives to improve durability and load-bearing capacity. Additionally, their adhesive properties make them suitable for bonding structural components, enhancing overall integrity and safety.

Boron-modified epoxy resins, with their exceptional mechanical properties, thermal stability, low water absorption, and dielectric constant, show promising potential across multiple fields. As technology advances and industrial demands evolve, these materials will continue to play a vital role in driving innovation in materials science and engineering.