Melting Point: 600-800℃ (±20℃)

Hydrolysis Resistance: According to ISO 719 standard, the weight loss rate after soaking for 24 hours ≤ 0.1%

Particle Size Distribution: D50=5-20μm (Customizable 3-50μm), Particle Size Deviation ≤±10%

Purity: ≥99.5% (with a SiO₂ content of 65-70% and a B₂O₃ content of 18-22%)

Stacking Density: 0.8-1.2 g/cm³

Moisture Content: ≤0.1%

pH Value: 6.5-7.5 (10% water solution)

Performance Advantages

Low melting, high efficiency: Melting temperature of 600-800℃, reducing energy consumption by over 30% compared to traditional silicate glass powder, suitable for ceramic filter core sintering process (common sintering temperature 700-900℃).

Stable and Corrosion-Resistant: Continuously operates for 300 hours without structural damage in environments containing 5-20% propylene glycol/glycerin.

Process Compatibility: Compatibility with ceramic substrates such as Al₂O₃ and cordierite >95%, bonding strength after sintering ≥15MPa

Specs and Packaging

Standard Specifications: Particle Size 5μm/10μm/20μm, Purity 99.5%/99.8%

Packaging Specifications: 10kg / Sealed Aluminum Foil Bag, 25kg / Galvanized Iron Drum (Vacuum Packed)

Storage Conditions: ≤30℃ in a dry environment, shelf life 12 months