Products

Silica Fume and Microsilica Product Range

From standard silica fume and densified silica fume to ultrafine and spherical powders, we provide traceable specifications, samples, and application recommendations tailored to engineering needs in refractory materials, high-performance concrete, resin products, functional coatings, and thermal insulation.

9 + Key Application Areas

10+ years Industry Application Experience

500 + Customers and Projects

50,000 metric tons + Annual Supply Capacity

Total 17 Products

Zr-102 Zirconium-Containing Silica Fume

Refractory Materials

Zr-102 Zirconium-Containing Silica Fume

Zirconia-Containing Microsilica

Zr-102 is an off-white, ultrafine zirconia-bearing silica fume developed for refractory formulations. Its fine p...

Bulk Density 280-400 kg/m3

SiO₂ + ZrO₂ ≥ 92%

Typical ZrO₂ 2.81%

Refractory Materials Thermal Insulation Oil Well Cement

Zr-104 Enhanced Zirconia Silica Fume | Zirconium Microsilica Fume ZSF104

Refractory Materials

Zr-104 Enhanced Zirconia Silica Fume | Zirconium Microsilica Fume ZSF104

Zirconia-Containing Microsilica

With a greater focus on structural densification, matrix rheological optimization, high-temperature wear resista...

Bulk Density 280-400 kg/m3

SiO₂ + ZrO₂ >= 94%

Apparent Color Off-white

Refractory Materials Thermal Insulation Oil Well Cement

90% Undensified Silica Fume SF-90

Oil Well Cement

90% Undensified Silica Fume SF-90

Undensified Silica Fume

A 90% SiO₂ undensified silica fume engineered for high-strength grout, repair mortar and sprayed concrete. Its c...

Bulk Density 280-400 kg/m3

Silicon dioxide >= 90%

Appearance Gray to light gray

Oil Well Cement Ultra-High-Performance Concrete Mortar/Grout Thermal Insulation

92% Undensified Silica Fume SF-92

Ultra-High-Performance Concrete

92% Undensified Silica Fume SF-92

Undensified Silica Fume

A 92% SiO₂ undensified silica fume engineered for UHPC, precast concrete and low-cement castables. Its controlle...

Bulk Density 260-400 kg/m3

Silicon dioxide >=92%

Appearance Gray to light gray

Ultra-High-Performance Concrete Refractory Materials Mortar/Grout Thermal Insulation Oil Well Cement

94% Undensified Silica Fume SF-94

Refractory Materials

94% Undensified Silica Fume SF-94

Undensified Silica Fume

A 94% SiO₂ undensified silica fume engineered for high-performance concrete and demanding refractory castables....

Bulk Density 280-400 kg/m3

Silicon dioxide >= 94%

Appearance Gray to light gray

Refractory Materials Ultra-High-Performance Concrete Functional Coatings Decorative Building Materials

96% Undensified Silica Fume SF-96

Functional Coatings

96% Undensified Silica Fume SF-96

Undensified Silica Fume

A 96% SiO₂ undensified silica fume engineered for premium UHPC, refractory and functional filler systems. Its co...

Bulk Density 240-400 kg/m3

Silicon dioxide >=96%

Appearance Gray to light gray

Functional Coatings Ultra-High-Performance Concrete Refractory Materials Resin Products Decorative Building Materials

90% Densified Silica Fume | Microsilica SF-90D

Ultra-High-Performance Concrete

90% Densified Silica Fume | Microsilica SF-90D

Densified Silica Fume

SF-90D is a densified Silica Fume with a silicon dioxide content of at least 90%, primarily intended for use in...

Bulk Density 450-700 kg/m3

Silicon Dioxide >= 90%

Apparent Color Dark gray to light gray

Ultra-High-Performance Concrete Oil Well Cement

92% Densified Silica Fume | Silica Fume SF-92D

Ultra-High-Performance Concrete

92% Densified Silica Fume | Silica Fume SF-92D

Densified Silica Fume

Suitable for bridges, marine engineering, high-strength concrete, precast components, and high-performance mater...

Bulk Density 450-700 kg/m3

Silicon Dioxide >= 92%

Apparent Color Gray to light gray

Ultra-High-Performance Concrete Thermal Insulation

94% Densified Silica Fume | Silica Fume SF-94D

Ultra-High-Performance Concrete

94% Densified Silica Fume | Silica Fume SF-94D

Densified Silica Fume

Suitable for material systems with high requirements for raw material purity, formulation stability, and long-te...

Bulk Density 450-700 kg/m3

Silicon Dioxide >= 94%

Apparent Color Light gray to dark gray

Ultra-High-Performance Concrete Thermal Insulation

96% Densified Silica Fume | Silica Fume SF-96D

Ultra-High-Performance Concrete

96% Densified Silica Fume | Silica Fume SF-96D

Densified Silica Fume

It is primarily intended for use in UHPC, RPC, high-strength concrete, high-strength precast components, and oth...

Bulk Density 450-700 kg/m3

Silicon Dioxide >= 96%

Apparent Color Light gray to dark gray

Ultra-High-Performance Concrete Mortar/Grout Thermal Insulation

Zr-105 Reinforced Zirconia Silica Fume | Zirconia Microsilica ZSF105

Refractory Materials

Zr-105 Reinforced Zirconia Silica Fume | Zirconia Microsilica ZSF105

Zirconia-Containing Microsilica

It is particularly suited for heavy-duty applications such as high-temperature wear resistance, thermal shock cy...

Bulk Density 280-400 kg/m3

SiO₂ + ZrO₂ >= 95%

Apparent Color Off-white

Refractory Materials Thermal Insulation Oil Well Cement

Zr-106 Reinforced Zirconia Silica Fume | Zirconium Microsilica Fume ZSF106

Refractory Materials

Zr-106 Reinforced Zirconia Silica Fume | Zirconium Microsilica Fume ZSF106

Zirconia-Containing Microsilica

Suitable for low-cement, ultra-low-cement, and cement-free refractory castables, as well as high-temperature pre...

Bulk Density 240-400 kg/m3

SiO₂ + ZrO₂ >= 96%

Apparent Color Off-white

Refractory Materials Thermal Insulation

Zr-108 Premium Zirconium-Containing Silica Fume | ZSF-108

Refractory Materials

Zr-108 Premium Zirconium-Containing Silica Fume | ZSF-108

Zirconia-Containing Microsilica

High-purity, off-white silica fume with a combined SiO₂ and ZrO₂ content of at least 98%, developed for advanced...

Bulk Density 240-400 kg/m3

SiO₂ + ZrO₂ >= 98 %

Typical ZrO₂ Content 2.57 %

Refractory Materials Thermal Insulation

98% Undensified Silica Fume SF-98

Decorative Building Materials

98% Undensified Silica Fume SF-98

Undensified microsilica · SiO₂ ≥ 98%

A 98% SiO₂ undensified silica fume engineered for high-purity UHPC, advanced castables and GRC/GFRC. Its control...

Bulk Density 240–400 kg/m³

Silicon dioxide ≥98%

Appearance Gray to light gray

Decorative Building Materials Ultra-High-Performance Concrete Refractory Materials Resin Products Functional Coatings

99% Undensified Silica Fume SF-99

99% Undensified Silica Fume SF-99

Undensified Silica Fume

A 99% SiO₂ undensified silica fume engineered for precision ceramics and purity-sensitive composites. Its contro...

Bulk Density 200-400 kg/m3

Silicon dioxide >= 99%

Appearance Gray to light gray

Resin Products Ultra-High-Performance Concrete Refractory Materials Functional Coatings Decorative Building Materials

85% Densified Silica Fume (Microsilica) | SF-85D

Ultra-High-Performance Concrete

85% Densified Silica Fume (Microsilica) | SF-85D

Densified Silica Fume

SF-85D is a cost-efficient densified silica fume for ready-mix, precast, and infrastructure concrete. It offers...

Bulk Density 450-700 kg/m3

Silicon Dioxide >= 85%

Apparent Color Light gray to dark gray

Ultra-High-Performance Concrete Oil Well Cement

85% Undensified Silica Fume SF-85

Ultra-High-Performance Concrete

85% Undensified Silica Fume SF-85

Undensified Silica Fume

A 85% SiO₂ undensified silica fume engineered for ready-mix concrete, dry mortar and general refractories. Its c...

Bulk Density 200-400 Kg/m3

Silicon dioxide >= 85%

Appearance Gray to light gray

Ultra-High-Performance Concrete Mortar/Grout Oil Well Cement

Professional Customization Services

Need a customized solution?

Please provide us with your project specifications, particle size requirements, SiO₂ content, packaging method, and destination port, and we will recommend suitable grades based on your application and provide sample support.

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