1、Synthesis and performance study of bio
By simply mechanical stirring, SiE2PG was incorporated with boron nitride (BN) particles and commercial epoxy resin E51 to fabricate SiE2PG/BN/EP thermal conductive composites.
2、Effects of functionalization and silane modification of hexagonal boron
Hexagonal boron nitride (h-BN) nanoparticles could induce interesting properties to silicone rubber (SR) but, the weak filler-matrix interfacial interaction causes agglomeration of the...
3、Tribological Behavior and Mechanism of Silane
In this work, we combined spherical MoS 2 nanoparticles with BN nanosheets to fabricate a h-BN/MoS 2 nanocomposite to serve as a nanolubricant for high-performance anti-wear epoxy coatings. Sheet-like MoS 2 was converted into spherical MoS 2 nanoparticles via a calcination method.
4、Tribological performances of hexagonal boron nitride nanosheets via
Hexagonal boron nitride (h-BN) is a promising lubricant additive for decreasing wear and friction. However, the poor dispersion stability and bulky size of h-BN restricted its lubrication application.
Synthesis and performance study of bio
By simply mechanical stirring, SiE2PG was incorporated with boron nitride (BN) particles and commercial epoxy resin E51 to fabricate SiE2PG/BN/EP thermal conductive composites.
Silane Coupling Agents
Many conventional coupling agents are frequently used in combination with 10-40% of a non-functional dipodal silane, where the conventional coupling agent provides the appropriate functionality for the application, and the non-functional dipodal silane provides increased durability.
Silane coupling agent and carboxymethyl chitosan co‐modified boron
Herein, the synergistic effect of the silane coupling agent (KH550) and carboxymethyl chitosan (CMCS) co-modified boron nitride (BN) on the fireproof property of silicone acrylic emulsion-based composite is investigated to explore halogen-free coatings for flame-retarding plywood.
Effects of functionalization and silane modification of hexagonal boron
Hexagonal boron nitride (h-BN) nanoparticles could induce interesting properties to silicone rubber (SR) but, the weak filler-matrix interfacial interaction causes agglomeration of the...
Synergistic silica/silane decoration of boron nitride nanosheets for
This study presents an innovative functionalization strategy for boron nitride using silica nanoparticles and silane coupling agents to create flake-dot structured composite particles (f-BNNS).
Silane coupling agent and carboxymethyl chitosan co‐modified boron
In this paper, different scales of modified boron nitride (BN, 1 μm, 10 μm) were used to improve the thermal conductivity of epoxy resin. The surfaces BN were modification by a silane...
Abstract: With the rapid advancement of technology, the development and application of new materials have become critical drivers of societal progress. Silane coupling agents, as highly efficient surface modifiers, have garnered significant attention due to their unique chemical properties and broad application prospects. Particularly, boron-containing silane coupling agents (BSCAs) exhibit immense potential in electronics, aerospace, and high-performance composite materials owing to their superior mechanical properties, thermal stability, and electrical insulation. This paper explores the synthesis methods, physicochemical characteristics, and specific applications of BSCAs across various fields.
Keywords: Silane coupling agents; Boron-containing silanes; Materials science; Surface modification; Application fields
1. Introduction Silane coupling agents are compounds capable of bonding two dissimilar materials via silicon-oxygen linkages, widely used in coatings, adhesives, and sealants. In recent years, increasing demand for high-performance materials has spotlighted boron-containing silane coupling agents due to their distinctive physicochemical properties. These agents not only enhance the performance of traditional silane coupling agents but also expand their applicability in specialized domains.
2. Synthesis Methods of Boron-Containing Silane Coupling Agents Boron-containing silane coupling agents can be synthesized through multiple approaches. One common method involves reacting organoboron compounds with chlorosilanes to form boron-silicon bonds. Another approach utilizes condensation reactions between silanes and boron-containing compounds (e.g., boric acid or borates). These processes often require complex reaction steps and precise control of conditions to ensure product purity and performance.
3. Physicochemical Characteristics Boron-containing silane coupling agents possess several notable physicochemical properties. They exhibit excellent thermal stability, maintaining structural integrity at elevated temperatures. Their high electrical insulation makes them suitable for electronic and power equipment. Additionally, their mechanical properties are significantly enhanced, improving the strength and toughness of composite materials.
4. Application Fields The applications of boron-containing silane coupling agents span diverse areas:
- Electronics and Semiconductor Industry: Used to improve electrical performance and heat resistance in electronic components, enhancing the reliability of chips and circuit boards.
- Aerospace Sector: Applied as additives in high-temperature coatings and composites to boost temperature resistance and mechanical strength.
- Automotive Industry: Employed in manufacturing high-performance tires and brake systems to increase wear resistance and safety.
- Construction: Utilized in adhesives and sealants to enhance weather resistance and waterproofing of building materials.
- Other Fields: Such as oil extraction and chemical production, where they serve as catalysts or catalyst supports to improve catalytic efficiency and selectivity.
As emerging materials, boron-containing silane coupling agents play an increasingly vital role in modern materials science due to their unique properties and broad application potential. Continued research and development are expected to unlock greater potential for BSCAs, contributing further to human progress. Future studies will likely focus on optimizing synthesis processes, enhancing performance, and exploring novel application scenarios to advance materials science.
