CW-AJAerogel paste compound
Aerogel Paste and Sealant Compound
Flexible aerogel composite paste for thin-layer encapsulation, sealing, wear resistance and local thermal insulation.

- Product form
- White paste
- Thermal conductivity
- 0.041 W/(m·K)
- AdhesionVerify method and substrate
- >1 MPa
Overview
Aerogel paste and compound are intended for local thermal isolation, surface treatment, sealing and shaped interfaces where a blanket or sprayable coating is not the preferred route.
Final properties depend on the substrate, wet thickness, cure, surface preparation and any top-layer or encapsulation system.
- Localized application
- Evaluate at shaped interfaces and small areas where a blanket or sprayable coating is not the preferred route.
- Trial on the actual substrate
- Confirm surface preparation, film thickness, adhesion and cure in a representative trial.
Typical applications: Aerogel felt surface treatment, Substrate coating, Encapsulation, Vibration and heat isolation.
Specifications and test basis
| Property | Value | Basis |
|---|---|---|
| Thermal conductivity | 0.041 W/(m·K) | Supplied product table; CW-AJ. |
| Adhesion | >1 MPa | Supplied product table; confirm test method and substrate before project use. |
| Product form | White paste | Supplied product summary. |
| Application route | Trowel or roller trial | Supplied product summary; substrate-dependent. |
Handling and selection limits
Handling / storage
- Remove oil, rust and loose particles before an adhesion trial.
- Confirm drying and curing conditions for the actual substrate and target film thickness.
Selection limits
- Do not apply the listed adhesion result to a different substrate or untested surface condition.
- This product is not positioned as a structural adhesive or a substitute for a complete fire-protection system.
Source documents
| Document | Applicable grade | Availability |
|---|---|---|
| Supplied English product brochure: silica aerogel paste table. | CW-AJ | Request documentation |
Last reviewed: 09 August 2026.
Product FAQ
Can it be used instead of a blanket?
It is intended for local or shaped areas; compare the thermal, mechanical and process requirements before selecting either form.
How is adhesion verified?
Run a representative adhesion and cure trial on the actual substrate using the intended surface preparation and film build.
Discuss your application
Share the substrate, temperature and required test standard for a grade-specific review.