Features: ● The product has high purity, good whiteness, uniform particle size distribution and low hardness, which greatly reduces the wear of the drill bit during the drilling process of copper clad laminate and prolongs the service life of the drill bit; ● Low ion content, low conductivity, excellent electrical insulation; ● The chemical properties are stable, except for the reaction with hydrofluoric acid and strong alkali, it does not react with any other substance; ● Low oil absorption, low viscosity, good dispersion and fluidity; ● Acid and alkali resistance, high temperature resistance, good insulation performance; ● High abrasion resistance, improve the scratch resistance of the coating film.
Soft composite silicon powder is an inorganic non-metallic mineral functional powder material made by Lianyungang Haosen Mineral Products Co., Ltd. with natural quartz and other inorganic non-metallic minerals as raw materials, through compounding, melting, cooling, crushing, magnetic separation, grinding, fine grading and other fine processing, it has good temperature resistance, acid and alkali corrosion resistance, poor thermal conductivity, high insulation, low expansion, high purity, low hardness and other excellent properties.
Scope of Application:
Widely used in CCL copper clad laminates, electronic materials, electrical insulation materials, adhesives, special ceramics, paints and coatings, inks, chemical materials, nanomaterials, integrated circuit (IC) plastic encapsulation materials and potting materials, building materials, national defense and other fields.
Project
Unit
Typical values
Appearance
/
White powder
Density
kg/m3
2.59×103
Mohs hardness
/
five
Dielectric constant
/
5.0（1MHz）
Dielectric loss
/
0.003（1MHz）
Linear expansion coefficient
1/K
3.8×10-6
Soft composite silicon micro powder can be classified into specifications and matched according to customer requirements based on the following characteristics:
Project
Related indicators
Explain
Chemical Composition
SiO2 content, etc
Having a stable chemical composition to ensure consistent performance
Ion Impurity
Na+, Cl -, etc
Can be as low as 5ppm or below
Particle Size Distribution
D50
D50=0.5-10 µ m optional
Particle size distribution
Adjustments can be made based on typical distributions as required, including multimodal distributions, narrow distributions, etc
Surface Characteristics
Hydrophobicity, oil absorption value, etc
Different functional treatment agents can be selected according to customer requirements
Soft composite silicon powder is an inorganic non-metallic mineral functional powder material made by Lianyungang Haosen Mineral Products Co., Ltd. with natural quartz and other inorganic non-metallic minerals as raw materials, through compounding, melting, cooling, crushing, magnetic separation, grinding, fine grading and other fine processing, it has good temperature resistance, acid and alkali corrosion resistance, poor thermal conductivity, high insulation, low expansion, high purity, low hardness and other excellent properties.
Scope of Application:
Widely used in CCL copper clad laminates, electronic materials, electrical insulation materials, adhesives, special ceramics, paints and coatings, inks, chemical materials, nanomaterials, integrated circuit (IC) plastic encapsulation materials and potting materials, building materials, national defense and other fields.
Project
Unit
Typical values
Appearance
/
White powder
Density
kg/m3
2.59×103
Mohs hardness
/
five
Dielectric constant
/
5.0（1MHz）
Dielectric loss
/
0.003（1MHz）
Linear expansion coefficient
1/K
3.8×10-6
Soft composite silicon micro powder can be classified into specifications and matched according to customer requirements based on the following characteristics:
Project
Related indicators
Explain
Chemical Composition
SiO2 content, etc
Having a stable chemical composition to ensure consistent performance
Ion Impurity
Na+, Cl -, etc
Can be as low as 5ppm or below
Particle Size Distribution
D50
D50=0.5-10 µ m optional
Particle size distribution
Adjustments can be made based on typical distributions as required, including multimodal distributions, narrow distributions, etc
Surface Characteristics
Hydrophobicity, oil absorption value, etc
Different functional treatment agents can be selected according to customer requirements
