04 / 04 · Coating

Aerogel
Insulation Coating

A ready-to-use, water-based aerogel insulation coating incorporating hydrophobic micro-grade aerogel powder as its active thermal medium. At just 2–3 mm, it delivers thermal resistance equivalent to 35 mm glass microsphere mortar or 20 mm rock wool — reducing system thickness by 50–75%. Service life ≥ 15 years.

Water-Based / Low VOC ≤ 300 °C Adhesion ≥ 0.6 MPa Class A Fire Rating Service Life ≥ 15 Years
Aerogel Insulation Coating

Overview

Synrock Aerogel Insulation Coating is a premium water-borne coating formulated with hydrophobic micro-grade silica aerogel powder as the core functional material, combined with water-based emulsion and other components. It combines thermal insulation, acoustic damping, and the lightweight characteristics inherent to aerogel in a single liquid-applied product.

Available in two variants: room-temperature grade (for building envelopes and general industrial use) and high-temperature grade (for equipment and pipelines up to 300 °C).

Key Features

  • Thermal conductivity: ≤ 0.045 W/m·K at 25 °C (dry film)
  • Service temperature: ≤ 300 °C (high-temperature grade)
  • Adhesion strength: ≥ 0.6 MPa
  • Surface dry time: ≤ 2 hours
  • Alkali resistance (24 h), water resistance (96 h), temperature cycling: no abnormality
  • Initial drying crack resistance (6 h): no cracks at 2 mm notch
  • Water-based, non-toxic, benzene-free — safe for indoor and outdoor use
  • Service life: ≥ 15 years
  • Application: brush, roller, or spray coating

Thickness vs. Thermal Resistance Comparison

Insulation System Thickness Thermal Resistance (m²·K/W)
Aerogel Insulation Coating 2 mm 0.400
Glass Microsphere Mortar 35 mm 0.400
Rock Wool Board 20 mm 0.407
Extruded Polystyrene (XPS) 15 mm 0.391

Applications

  • Exterior wall insulation for steel structure buildings, warehouses, and factories
  • Existing building energy retrofit (exterior or interior insulation — no added thickness)
  • Curtain wall and dry-hung stone/aluminum panel interior insulation
  • Underground garage ceiling waterproofing and anti-condensation
  • Industrial high-temperature equipment: oil tree manifolds, crude oil tanks, high-temperature pipelines, valves
  • Ceramic kilns, hydrogen production furnaces, electrolytic aluminum facilities (energy-saving anti-scald system)
  • Cold storage, grain silos, field camp barracks, modular housing

Proven Case Studies

University Office Building Retrofit: Construction time shortened by 1 month+; insulation system overall cost reduced by ~10%; waterproofing-insulation-finish layer thickness less than 1/10 of conventional materials; HVAC energy consumption reduced to under 30% of design; annual CO₂ reduction approximately 3,126 tonnes.

Ceramic Kiln Energy Saving (High-Temperature Grade): Surface temperature of equipment significantly reduced; heat radiation loss decreased; workshop ambient temperature improved. Energy consumption reduced by ≥ 6%; equipment service life extended by 5–8 years.

Electrolytic Aluminum Plant (Anti-Scald System): Equipment flue gas internal temperature 90–110 °C; after 4 mm coating, surface temperature reduced to below 55 °C; maintenance cost reduced by 80%+; equipment life extended by 5+ years.

Application Guide

Step Instruction
1. Surface PrepRemove oil, rust, and loose matter from metal surfaces; perform anti-corrosion treatment first. Ensure surface is clean and dry.
2. MixingThoroughly stir the coating before use to ensure uniform consistency.
3. ApplicationApply first coat at 2–3 mm; allow full dry before next coat. Repeat until required thickness is reached. Apply by brush, roller, or spray.
4. CuringAllow natural drying for 3+ full days before putting into service. Surface should be free of visible oil, loose particles, and standing water.
Technical Specifications (Dry Film)
Thermal Conductivity @ 25 °C≤ 0.045 W/m·K
Adhesion Strength≥ 0.6 MPa
Surface Dry Time≤ 2 hours
Service Temperature≤ 300 °C (high-temp grade)
Alkali Resistance (24 h)No abnormality
Water Resistance (96 h)No abnormality
Thermal Cycling (3 cycles)No abnormality
Low-Temp Stability (3 cycles)No deterioration
Initial Crack Resistance (6 h)No cracks at 2 mm notch
Service Life≥ 15 years
Packaging
Standard Pack18 L pails
Shelf Life12 months (sealed)
MOQContact Us
Lead Time4 weeks
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For Builders & Specifiers

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