Adhesives
Loctite Stycast 82 SIRSW1 Lightweight Silicone Syntactic Foam
SKU: LOCTITE STYCAST 82 SIRSW1
Brand: Henkel
Pricing on request
Specifications
| Part Number | LOCTITE STYCAST 82 SIRSW1 |
|---|---|
| Material | Silicone syntactic foam, two-component |
Description
Loctite Stycast 82 SIRSW1 is a black, two-part silicone syntactic foam filled with microballoons that let it carry high compressive loads while staying light. It mixes 10:1 by weight, has a 4-hour pot life at 25°C and cures in 2.25 hours at 150°C. Henkel lists 157.5% tensile elongation, thermal conductivity of 0.163 W/(m·K) and continuous service from -50 to +260°C.
The manufacturer describes it for aerospace applications needing high strength, high elongation and low weight, specifically bonding lightweight molded parts and thermal barriers; it can be cured in thick sections.
Angad Aviation supplies this product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Manufacturer: Henkel
- Part No.: LOCTITE STYCAST 82 SIRSW1
- Type: Two-component silicone syntactic foam
- Colour: Black
- Mix ratio: 10:1 by weight
- Pot life: 4 hours at 25°C
- Cure: 2.25 h at 150°C; post-cure 1 h at 200°C
- Operating temperature: -50 to +260°C continuous; up to +315°C intermittent
- Hardness: Shore A 60
- Typical pack sizes: 2.765 kg
Frequently asked
What is Loctite Stycast 82 SIRSW1 used for?
Henkel describes it as a lightweight syntactic foam for aerospace uses needing high strength, high elongation and low weight, such as bonding lightweight molded parts and thermal barriers. It runs continuously from -50 to +260°C.
How should Stycast 82 SIRSW1 be mixed?
Weigh Parts A and B at 10:1 by weight and mix until uniform, avoiding high-shear mixing that can break the microballoons. Henkel recommends deairing in a vacuum chamber at 3 to 4 kPa, then curing 2.25 hours at 150°C.
Can I get the technical and safety data sheets?
Yes. Ask for the current manufacturer technical data sheet and safety data sheet when you request a quote.
How do I order LOCTITE STYCAST 82 SIRSW1?
Request a quote with the part number, quantity and delivery country. Angad Aviation confirms availability, pack size and delivery terms. Every order ships with full traceability and documentation.
From other manufacturers
Other manufacturers we source in Adhesives. Not a statement of interchangeability — send us your part number and we will confirm what fits.
















