High-Purity Silica Aerogel Powder | Ultra-Low 0.015 W/(m·K) Nano-Insulation

PRODUCT INTRODUCTION

Hebei Woqin offers premium silica aerogel powder with an industry-leading thermal conductivity of 0.015-0.023 W/(m·K). Featuring >98% porosity and a hydrophobic contact angle of >145°, our powder is the ultimate additive for thermal coatings, EV battery fireproofing, and aerospace insulation. Class A non-combustible.

High-Purity Silica Aerogel Powder | Ultra-Low 0.015 W/(m·K) Nano-Insulation


Sample Name and NO.Test ItemTest ResultUnit
Aerogel Thermal Insulation Particles /ZX240415-C111104Thermal Conductivity (Room Temperature)0.0146W/(m·K)
High Temperature ResistanceNo Deformation at 800℃ High Temperature--
Specific Surface Area715.82m²/g
Hydrophobic Rate>99%
Bulk Density Ratio45kg/m³

High-Purity Silica Aerogel Powder | The Ultimate Thermal Additive

Redefining Thermal Limits: The "Super-Additive"
Silica Aerogel Powder is more than just insulation; it is a transformative industrial additive. While low-grade powders often clump or lose effectiveness during mixing, our formulation focuses on a stable micro-pore structure with a 145° Contact Angle. This ensures the powder remains "bone-dry," hydrophobic, and evenly dispersed, whether integrated into thermal coatings, insulation mortars, or EV battery barriers.

Key Technical Data (Lab Certified):

  • Thermal Conductivity: 0.015 - 0.023 W/(m·K) — The lowest thermal conductivity of any solid material.
  • Hydrophobicity: Contact Angle > 145° — Excellent moisture resistance; strictly anti-caking.
  • Service Temperature: -200°C to +800°C — Stable from cryogenic storage to high-heat industrial furnaces.
  • Specific Surface Area: 400 - 800 m²/g — Massive capacity for adsorption and thermal buffering.
  • Porosity: > 90% — Ultra-lightweight structure (Bulk Density: 60 - 150 kg/m³).
  • Safety: RoHS / REACH Compliant — Inorganic silica, safe for global export.

Why This Matters for Your Formulation:

  • Easy Integration: Precision-controlled particle sizes ensure the powder suspends easily in paints and mortars without settling or clumping.
  • Boost Performance: Adding just a small percentage can significantly lower the thermal conductivity of your final product (Mortars/Coatings).
  • EV Battery Safety: Acts as a critical flame-retardant filler to prevent Thermal Runaway in lithium-ion battery packs.
  • Logistics Ready: Packaged in moisture-sealed liners with full MSDS certification for Air/Sea freight.

Applications:

  • Advanced Construction: Aerogel Insulation Mortars & Interior/Exterior Thermal Coatings.
  • New Energy Vehicles (EV): Thermal Runaway Barriers & Battery Cell Insulation.
  • Industrial Coatings: High-temperature anti-scald paints for pipelines.
  • Cryogenics: Insulation for LNG storage and high-altitude aerospace shields.

⚠️ Customization Service:

  • Particle Size: Standard 20-50nm pores; customizable grain sizes available to match your specific spray nozzle or mixing equipment.
  • Formulation Support: Not sure about the mixing ratio? Our technical team provides guidance to ensure optimal suspension and performance.

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