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100 Mesh
SEPPE CENOSPHERE
2621900090
100 mesh 0.9 g/cm³ cenosphere for paints and coatings. The fine particle size and controlled true density support smooth coating appearance, lower formulation weight, and stable application performance.
▸ This product is selected for coating systems where film smoothness, color stability, and lower formulation weight are important.
▸ The hollow ceramic structure provides low density while the spherical particle shape supports flow, leveling, and dispersion.
▸ It is especially suitable for paint and coating formulas after particle size, pH, and resin compatibility testing.
▸ Coating Compatibility: Stable ceramic chemistry and neutral pH support many water-borne, solvent-borne, and powder systems.
▸ Smooth Application: Spherical morphology helps improve leveling, sanding feel, and sprayability.
▸ Low Iron Control: Low iron grades help reduce color interference in white and light-colored coatings.
▸ Density Reduction: Hollow particles reduce coating weight while maintaining film volume.
▸ Thermal Function: The hollow structure can contribute to heat-insulation coating performance.

▸ Smooth architectural paints
▸ Industrial primers and topcoats
▸ Light-colored coating systems
▸ Thermal insulation coatings
▸ Putties and sanding primers

| Chemical Analysis (Typical) | |
| SiO₂ | 50-60% |
| Al₂O₃ | 25-40% |
| Fe₂O₃ | 1-6% / low iron grade available |
| CaO | 1-1.5% |
| Physical Properties | |
| Model | 100 Mesh |
| Shape | Hollow spherical powder |
| Color | Light grey to white |
| Bulk Density | 0.30-0.45 g/cm³ typical |
| pH Value | 7.0 ± 1.0 |
| True Density | 0.90 g/cm³ target |
| Particle Size | 100 Mesh |
| Mohs Hardness | 5-6 |
▸ CENOSPHERE TDS (General) — for initial product introduction, customs declaration, and bidding documents.
▸ Coating Grade Specification Sheet — detailed particle size distribution, pH, and iron content for coating formulations.
▸ 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
▸ 10-year shelf life when stored in dry conditions
▸ Reliable container shipment to all major ports worldwide
▸ This 100 Mesh grade is suitable for coating systems requiring fine dispersion and smooth film appearance.
▸ Yes. A neutral pH of 7.0±1.0 improves compatibility with water-borne, solvent-borne, and powder systems without destabilizing the binder or causing viscosity drift.
▸ Yes. Low iron content helps minimize yellowing and maintains brightness, making coating grade cenospheres suitable for white and light-colored formulations.
▸ Their spherical shape reduces resin demand, improves flow and leveling, enhances sanding properties, and lowers density while extending coverage.
▸ Absolutely. Samples, TDS, COA, and formulation guidance are available upon request. Our technical team can assist with dispersion and compatibility trials.
▸ 0.9 g/cm3 Cenosphere for Paints And Coating
Contact SEPPE for product specifications, samples, OEM packaging, and bulk pricing.
Request a QuoteSEPPE 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.
▸Every batch of CenoLite 8540 passes through a comprehensive QC workflow from raw material selection to final shipment approval.
▸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 |
▸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.



• 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
30-50 MPa (typical 40 MPa) depending on batch and curing conditions.
Yes. SGS, BV or other independent inspection can be arranged prior to shipment.
Yes. Our team can develop custom testing protocols and batch specifications upon request.
Contact our oilfield technical team to discuss batch-specific COA, customized particle size distribution, or to schedule a factory audit.
Contact Oilfield Team