1、硅微粉表面改性及其应用研究进展

Abstract： In this paper, the raw material characteristics, modification process, surface modification method and selection of modifier, modifier dosage, modification process conditions of...

2、Silicon Resin Micropowder Modifier

As a critical additive, silicon resin micropowder modifiers are indispensable for improving and optimizing material properties. This paper delves into the properties, mechanisms, and application prospects of silicon resin micropowder modifiers.

3、福建某钨矿重选尾矿中石英制备硅微粉研究

In this paper, the ultrafine silicon micropowder product was successfully prepared by flotation, acid leaching, ultrafine grinding, ion cleaning and modification using quartz product separated from gravity separation tailings of tungsten mine in Fujian as raw material.

4、ScienceChina 中国科学文献服务系统

硅微粉表面改性及其应用研究进展 Research progress of surface modification and application of silicon micropowders 查看参考文献59篇 钱晨光 1 谭琦 2,3 李春全 1 郑水林 1 * 孙志明 1 * ... 参考文献 共 59 共3页

Surface modification of spherical silica micro

Surface modification is essential to improve SSP's compatibility and dispersion in organic matrices for effective use in EP-based composites.

Silicon micropowder organic modification commonly used agents

At present, the most commonly used organic modifiers for silica powder are silane coupling agents, mainly including amino groups, epoxy groups, vinyl groups, sulfur groups, etc. The modification effect is usually good, but the price is expensive.

Research on the Effect of Spherical Silica Micro

Abstract: Electronic packaging materials are the key components of electronic packaging technology.With the popularization of micro-electronic packaging structure,the packaging industry has put forward higher requirements for the performance and applicability of electronic packaging materials.As a representative of polymer-based electronic ...

WO/2026/118388 MODIFICATION METHOD FOR ULTRAFINE SILICON MICROPOWDER

Using an organic phase as a solvent can better dissolve the modified resin and increase the hydrophobicity of the surface of the silicon micropowder. In addition, a designed modification solvent recovery apparatus can realize solvent recovery during a modification process, thereby improving solvent recovery efficiency and a solvent recovery rate.

硅微粉表面改性及其应用研究进展

硅微粉作为一种典型的无机填料，具有“三高” (高绝缘性、高热传导、高热稳定性)、“三低” (低热膨胀系数、低介电常数、低原料成本)、“两耐” (耐酸碱性、耐磨性)的优良特性，近年来备受关注 [3]。 硅微粉是以天然石英 (SiO 2)或熔融石英 (天然石英经高温熔融、冷却所产生的非晶态SiO...

Conversion of Silicon Micropowder Into Nanoparticles by Electric

Nanosized crystalline silicon material with particle diameter 2–5 nm was synthesized by plasma treatment of commercial silicon micropowder consisting of submicron amorphous spherical particles with average diameter 250 nm by means of electric discharge in ethanol.

In the rapid development of modern industry, materials science plays a pivotal role. With the emergence of new materials, the demands for material performance have escalated. As a critical additive, silicon resin micropowder modifiers are indispensable for improving and optimizing material properties. This paper delves into the properties, mechanisms, and application prospects of silicon resin micropowder modifiers.

Silicon resin micropowder is a high-performance inorganic filler primarily composed of silica (SiO₂), characterized by excellent heat resistance, electrical insulation, and chemical stability. Through modification processes, silicon resin micropowder can be endowed with enhanced comprehensive properties to meet specific application requirements.

The core mechanism of silicon resin micropowder modifiers involves surface modification techniques that alter the surface characteristics of the micropowder, such as roughness, hydrophilicity, and oleophobicity. These changes improve compatibility between the micropowder and matrix materials, reduce interfacial tension, and thereby enhance the mechanical properties, thermal stability, and aging resistance of the composite system.

Specific modification methods include:

• Coupling agent modification: Silane coupling agents form chemical bonds with the micropowder surface, strengthening adhesion between the filler and matrix.
• Surfactant modification: Surfactants adjust surface charge properties, facilitating interactions with other substances.
• Physical coating modification: Techniques like ball milling or vapor deposition create protective layers on the micropowder surface, improving wear and corrosion resistance.

Applications of silicon resin micropowder modifiers span diverse fields:

1. Electronics and Electrical Engineering: Enhances electrical insulation and thermal stability in electronic packaging materials, prolonging device lifespan.
2. Aerospace: Improves high-temperature resistance and mechanical strength of aerospace materials, ensuring reliability in extreme environments.
3. Automotive Manufacturing: Boosts wear resistance and durability of auto parts, reducing maintenance costs and enhancing vehicle performance and safety.
4. Construction Coatings: Increases coating adhesion and crack resistance, extending building lifespan.

Despite its potential, the use of silicon resin micropowder modifiers faces challenges:

1. Cost: High-performance modifiers are often expensive, limiting their use in low-cost materials.
2. Environmental Impact: Organic solvents in modification processes may cause pollution, necessitating eco-friendly alternatives.
3. Compatibility: Poor compatibility with certain matrix materials requires further optimization of formulations and processes.

Looking ahead, research and application of silicon resin micropowder modifiers will prioritize efficiency, environmental sustainability, and versatility. Advances in nanotechnology and bioengineering could yield modifiers with specialized functions to meet complex industrial needs. Additionally, global emphasis on sustainability and green manufacturing drives interest in low-toxicity, recyclable modifiers.

As a subset of materials science, silicon resin micropowder modifiers have driven technological progress and industrial innovation. With ongoing advancements, they are poised to play an even greater role in future industrial development, contributing significantly to human progress.