Microsilica

• Application
• Ready-Mix Concrete (RMC)

• Chemical Composition
• Silicon Dioxide (SiO2) > 85%

• Color
• Gray

• Dimensional Stability
• Other

• Porosity
• Low

• Shape
• Powder

• Specific Gravity
• 2.2

• Strength
• Enhances concrete strength

• Thermal Conductivity
• Low Calorie (IT)/second/centimeter/C

• Application
• Used in high-performance concrete production.

• Chemical Composition
• Silicon dioxide (SiO2).

• Color
• Gray.

• Dimensional Stability
• Other, High dimensional stability under various conditions.

• Porosity
• Low porosity.

• Shape
• Other, Fine powder.

• Specific Gravity
• 2.2.

• Strength
• Improves compressive strength of concrete.

• Thermal Conductivity
• Low thermal conductivity. Calorie (IT)/second/centimeter/C

• Types of Refractories
• Other

• Application
• Used in steel manufacturing and refractory industries

• Chemical Composition
• Silicon dioxide (SiO2)

• Color
• Gray

• Dimensional Stability
• Other, High

• Porosity
• Low

• Product Type
• Other, Micro Silica

• Shape
• Powder, Powder

• Specific Gravity
• 2.2 - 2.3

• Strength
• Enhances strength of refractory materials

• Thermal Conductivity
• Low

• Types of Refractories
• Silica-based refractories, Other

• Application
• Replacement of cement in concrete to improve strength and durability

• Chemical Composition
• Silica (SiO2) > 85%

• Color
• Light grey

• Dimensional Stability
• Other, High stability under thermal and mechanical stress

• Porosity
• Low

• Shape
• Powder

• Specific Gravity
• Approx. 2.2

• Strength
• Enhances compressive and tensile strength of concrete

• Thermal Conductivity
• Low thermal conductivity improves resistance to thermal shocks Calorie (IT)/second/centimeter/C

• Application
• Used as a concrete additive for high-performance concrete production

• Chemical Composition
• Silicon dioxide (SiO2)

• Color
• Gray

• Dimensional Stability
• Other, High dimensional stability

• Porosity
• Low porosity

• Product Type
• Amorphous Pozzolanic Micro Silica, Other

• Shape
• Powder form, Other

• Specific Gravity
• 2.2-2.3 g/cm

• Strength
• Improves compressive strength and durability

• Thermal Conductivity
• Low thermal conductivity

• Types of Refractories
• Other, Non-refractory concrete additive

• Application
• Used as a pozzolanic material in concrete, construction, and refractory applications

• Chemical Composition
• SiO2 ~ 90-96%, Minor elements

• Color
• Gray to off-white

• Density
• 350 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, High dimensional stability

• Form
• Powder

• Hardness (%)
• Not applicable (powder)

• Melting Point
• About 1,710C

• Porosity
• Reduces porosity of concrete

• Purity(%)
• 8598%

• Shape
• Other, Amorphous, extremely fine spherical particles

• Specific Gravity
• 2.2 2.3 g/cm

• Strength
• Improves compressive strength of concrete

• Surface Finish
• Finely powdered

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Acidic Refractories

• Usage & Applications
• High-performance concrete, shotcrete, refractory castables, oil well grouting

• Water Absorption
• Low

• Application
• Construction, Concrete Admixtures, Refractory

• Chemical Composition
• SiO2 > 85%, rest other oxides

• Color
• Black

• Density
• 700 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent

• Form
• Powder

• Hardness (%)
• 60-70%

• Melting Point
• 1600C - 1700C

• Porosity
• Very low

• Product Type
• Other, Micro Silica powder

• Purity(%)
• >85%

• Shape
• Other, Spherical powder

• Specific Gravity
• 2.2 - 2.3

• Strength
• High compressive strength

• Surface Finish
• Smooth

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Silica-based refractory

• Usage & Applications
• Used in high-strength concrete, shotcrete, oil well grouts, refractory and ceramic products

• Water Absorption
• Low

• Application
• Construction, Refractory, Concrete, Cement, Oil Well Grouting

• Chemical Composition
• SiO2 > 85%, with minor Al2O3, Fe2O3, CaO

• Color
• Grey to Light Grey

• Density
• 700 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent at High Temperatures

• Form
• Fine Powder

• Hardness (%)
• N/A (Amorphous Powder)

• Melting Point
• >1600C

• Porosity
• Very Low

• Product Type
• Other, Pozzolanic Micro Silica Powder

• Purity(%)
• >85%

• Shape
• Other, Amorphous Powder

• Specific Gravity
• 2.2 2.3

• Strength
• Improves compressive, flexural & bond strength

• Surface Finish
• Fine Powder

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Silica Based Refractory Material

• Usage & Applications
• High performance concrete, shotcrete, precast, oil well grouting, refractories

• Water Absorption
• Negligible

• Application
• Concrete, refractories, cement, and construction

• Chemical Composition
• SiO2 > 90%, Al2O3 < 1.5%, Fe2O3 < 0.5%, CaO < 1.0%

• Color
• Grey to dark grey

• Density
• 300 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent dimensional stability at high temperature

• Form
• Fine powder

• Hardness (%)
• N/A (not applicable)

• Melting Point
• >1200C

• Porosity
• Reduces porosity in concrete mix

• Product Type
• Other, Micro silica (fume silica)

• Purity(%)
• >90%

• Shape
• Other, Amorphous, spherical particles

• Specific Gravity
• 2.2

• Strength
• Enhances compressive and flexural strength of concrete

• Surface Finish
• Finely powdered

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Silica based refractory

• Usage & Applications
• Used in high strength concrete, shotcrete, precast, industrial flooring, refractory applications

• Water Absorption
• Highly reactive ; reduces water permeability