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How a 2mm Aerogel Coating Smashes the "Sponge Effect": A 150°C vs. 36.4°C Real-World Thermal Test

Jan 06, 2026

The conflict between thermal efficiency and asset protection has plagued the oil, gas, and chemical industries for decades. Traditional solutions like rockwool are thick, absorb moisture, and hide corrosion until catastrophic failure occurs. At Hebei Woqin, we challenged this status quo with our Hollow Silica Aerogel Coating (0.034 W/m·K).


The Experiment:We utilized a high-pressure steam pipe with an uninsulated surface temperature of 150.1°C. For any operator, this represents a severe burn hazard and massive radiant heat loss.


We applied a precision layer of our Aerogel Coating, totaling just 2mm in thickness. Using a DT 1311 industrial thermometer, the results were undeniable:

  • Uncoated Pipe: 150.1°C

  • 2mm Aerogel Coated Pipe: 36.4°C

  • Net Temperature Drop: 113.7°C


Why 2mm Outperforms 50mm of Rockwool:

  1. Seamless Bonding: Unlike wool that "wraps," our coating "bonds." It eliminates the air gap where condensation typically forms.

  2. The Vacuum Effect: Silica Aerogel is 98% air trapped in nano-pores. Heat simply cannot travel through this structure efficiently.

  3. Personnel Protection: In accordance with ASTM standards for skin-contact safety, the 36.4°C surface allows workers to operate around high-temp equipment without the fear of contact burns.


Conclusion:This isn't just about insulation; it's about Asset Integrity Management. By choosing Hebei Woqin’s "Second Skin" technology, you are investing in a hydrophobic, long-lasting, and energy-efficient future.


Product Display

Aerogel Blanket

Hebei Woqin is a leading Silica Aerogel Blanket Manufacturer with 12 years of export experience. We provide ultra-thin, flexible insulation with a certified thermal conductivity of 0.02 W/m.K. Our hydrophobic blankets withstand up to 650°C and effectively prevent Corrosion Under Insulation (CUI) in demanding industrial environments.

Aerogel Particles

Hebei Woqin offers high-quality silica aerogel particles with superior hydrophobicity. These 1-5mm particles feature a high surface area and extreme thermal resistance, making them the ideal functional filler for advanced insulation materials and industrial additives.

Aerogel Powder

Hebei Woqin’s silica aerogel powder is a high-purity, ultra-fine functional filler (15-50μm). With excellent hydrophobicity and low density, it is specifically designed to enhance the thermal performance of coatings, plastics, and composite industrial materials.

Aerogel Thermal Insulation Coating

Hebei Woqin offers Aerogel Coating with 0.032 W/m.K thermal conductivity. Ideal for seamless application on complex valves and flanges, it ensures superior anti-scalding protection and personnel safety. This durable solution effectively prevents Corrosion Under Insulation (CUI) in harsh industrial environments.

Vacuum Insulation Panel (VIP)

Hebei Woqin is a premier VIP manufacturer with a certified 0.002 W/m.K thermal conductivity. Our Vacuum Insulation Panels offer 10x the performance of traditional materials in an ultra-thin profile. Ideal for cold chain logistics, medical freezers, and high-end construction where space-saving and thermal efficiency are critical.

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In terms of business scope, it covers general items: sales of aerogel products, building materials, building decoration materials.