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Low Density Cement Materials Cenosphere For Construction

Cenosphere is a lightweight, inert, hollow sphere filled with inert air or gas, typically produced as a byproduct of coal combustion at thermal power plants.
Availability:
Quantity:
  • 40-100Mesh

  • CENOLITE

  • 2621900090

Low Density Cement Materials Cenosphere For Construction

40-100 mesh low density cenosphere for construction cement materials. It reduces material weight, improves insulation value, and supports workability in cement mortar, panels, and lightweight construction products.


★ Model 40-100Mesh
◆ Low Density Cement Filler
★ Construction Grade
◆ Thermal Insulation
★ Good Workability
◆ Mineral Durability
ISO 9001:2015 Certified · Model 40-100Mesh · COA Available · OEM Packaging

What Is Low Density Cement Materials Cenosphere For Construction?

▸ This product is selected for construction materials that require lower density, improved insulation, and mineral durability.

▸ The hollow ceramic microspheres reduce material weight and help improve thermal performance in cementitious systems.

▸ Mesh size should be matched with mortar, slurry, panel, or dry-mix processing requirements.

Key Performance Characteristics

Weight Reduction: Low-density hollow spheres reduce the weight of mortar, panels, and cement products.

Thermal Insulation: The hollow core helps lower heat transfer in building material systems.

Cement Compatibility: Aluminosilicate chemistry is suitable for many cement and gypsum formulations.

Workability Support: Spherical particles can improve mixing and application feel.

Durable Mineral Filler: Inorganic ceramic particles provide stable long-term filling performance.

Hollow Microsphere Structure   Cenosphere SEM Structure

Typical Applications

▸ Lightweight cement mortar

▸ Construction insulation panels

▸ Repair and leveling compounds

▸ Lightweight concrete products

▸ Cement-based insulation blends

Chemical Composition & Physical Properties

Chemical Analysis (Typical)
SiO₂ 50-60%
Al₂O₃ 25-40%
Fe₂O₃ 1-6% / low iron grade available
CaO 1-1.5%
Physical Properties
Model 40-100Mesh
Shape Hollow spherical powder
Color Light grey to white
Bulk Density 0.30-0.45 g/cm³ typical
True Density 0.70-0.90 g/cm³ / grade dependent
Particle Size 40-100Mesh
Mohs Hardness 5-6

Technical Documents

CENOSPHERE TDS (General) — for initial product introduction, customs declaration, and bidding documents.

Construction Grade Specification Sheet — density, particle size, and chemical composition for building material evaluation.

Packaging & Delivery

▸ 600 kg jumbo bags — approximately 20 bags per 40' High Cube FCL (total ~24 MT)

▸ 40' High Cube container recommended due to low bulk density (0.30-0.45 g/cm³)

▸ Custom packaging available upon request

cenosphere jumbo bag cenosphere jumbo bag 600 kg cenosphere Storage cenosphere in container

▸ 10-year shelf life when stored in dry conditions

▸ Reliable container shipment to all major ports worldwide

cenosphere packing process reliable container shipment efficient logistics 40' High Cube FCL

FAQ

❓ How do cenospheres help construction materials?

▸ They reduce material weight, improve thermal insulation, and support better workability in cement, mortar, panel, and slurry systems.

❓ Is Model 40-100Mesh suitable for cement-based products?

▸ Yes. The listed mesh grade can be evaluated in cementitious systems; final dosage depends on density, strength, and workability targets.

❓ Can this product improve heat insulation?

▸ Yes. The hollow microsphere structure helps reduce heat transfer in lightweight building materials.

❓ Can I use it in gypsum or dry-mix mortar?

▸ Yes, it can be tested in gypsum, mortar, and dry-mix systems after confirming water demand and mechanical performance.

❓ Are samples available?

▸ Yes. Samples and technical data can be provided for formulation testing.

Need a Quote or Technical Support?

Contact SEPPE for product specifications, samples, OEM packaging, and bulk pricing.

Request a Quote

Oilfield Cementing Grade Cenosphere Quality Control System

SEPPE operates a fully integrated ISO 9001:2015 certified quality management system for oilfield cementing grade cenospheres (CenoLite 8540). Every batch undergoes rigorous testing to ensure floatation rate, density, particle size, moisture content, chemical composition, and compressive strength meet demanding downhole requirements.


★ ISO 9001:2015 Certified
◆ 100% Batch Testing
★ Full Traceability
◆ Floatation Rate Verification
★ Cement Slurry Compatibility Testing
◆ Digital COA for Every Shipment
Independent Laboratory Verification · SGS/BV Inspection Available · 24/7 Technical Support

End-to-End Quality Control Process

Every batch of CenoLite 8540 passes through a comprehensive QC workflow from raw material selection to final shipment approval.

01
Raw Material Inspection
Fly ash source verification
Initial chemical analysis
Density screening
02
Separation & Purification
Floatation separation
Magnetic iron removal
Precision classification
03
In-Process Testing
Density monitoring
Particle size analysis
Floatation rate check
04
Final Batch Inspection
Full chemical analysis
Compressive strength test
Cement slurry compatibility test
05
Packaging & Shipment
Package integrity inspection
Batch verification
Container loading supervision

Oilfield Cementing Grade Testing Standards (CenoLite 8540)

Testing protocols focus on key performance indicators for lightweight cement slurry systems used in oil and gas well cementing. Each batch undergoes rigorous verification.

Test Parameter Test Method Specification Typical Value Frequency
Floatation Rate Visual Inspection + Water Floatation ≥ 97% 98% Every Batch
Bulk Density ISO 787-10 0.30-0.45 g/cm³ 0.38 g/cm³ Every Batch
True Density ISO 787-10 (Pycnometer) 0.75-0.90 g/cm³ 0.82 g/cm³ Every Batch
Particle Size Distribution Sieve Analysis (30M-240M) 0-500 μm (106-250 μm dominant) 106-250 μm Every Batch
Moisture Content ISO 787-2 (105°C, 2h) ≤ 0.3% 0.12% Every Batch
Chemical Composition XRF Analysis SiO₂ 50-60%, Al₂O₃ 25-40%, CaO 1-1.5%, Fe₂O₃ ≤5% SiO₂ 55%, Al₂O₃ 30%, CaO 1.2%, Fe₂O₃ 4% Every 3 Batches
Compressive Strength Hydraulic Pressure Test 30-50 MPa 40 MPa Monthly

Core Testing Equipment

Our in-house quality control laboratory is equipped with state-of-the-art testing instruments to ensure accurate and reliable measurement of all critical parameters:

• Laser Particle Size Analyzer (ISO 13320) – ensures precise particle size distribution for stable gradation in cement slurry systems.

• XRF Spectrometer – provides accurate elemental analysis (SiO₂, Al₂O₃, Fe₂O₃, CaO) to verify raw material and finished product consistency.

• Digital Density Analyzer – complies with ISO 787-10 for precise bulk density and true density measurement, meeting oilfield cement specifications.

• Moisture Analyzer – uses thermogravimetric analysis for accurate moisture content determination (≤0.3%), preventing negative impact on slurry performance.

• Hydraulic Pressure Tester (Compressive Strength Tester) – simulates downhole high-pressure conditions to verify the load-bearing capacity of cenospheres in set cement (30-50 MPa).

• Floatation Ratio Test Kit – ensures >95% floatation rate (98% typical) in standardized liquid media, preventing density segregation in cement slurry and guaranteeing uniform downhole performance.

Floatation Ratio Test (in-house method) Hydraulic Pressure Tester  Digital Density Analyzer Hydraulic Pressure Tester

Quality Assurance & Traceability

• ISO 9001:2015 Certified Manufacturing & QC Process

• 100% Batch Testing with COA

• Full Traceability: unique batch IDs for raw material → finished product

• Third-Party Inspection: SGS/BV verification available

• Retained samples of every batch for ≥10 years

• Continuous improvement based on test data & feedback

Download Technical Documents

General CenoLite TDS        
• For initial introduction and bidding documents
• Floatation rate, density, sieve analysis for cementing

FAQ

❓ Typical compressive strength?

30-50 MPa (typical 40 MPa) depending on batch and curing conditions.

❓ Can I request third-party testing?

Yes. SGS, BV or other independent inspection can be arranged prior to shipment.

❓ Custom particle size or density specification?

Yes. Our team can develop custom testing protocols and batch specifications upon request.

Request Technical Support or Custom QC

Contact our oilfield technical team to discuss batch-specific COA, customized particle size distribution, or to schedule a factory audit.

Contact Oilfield Team