10-40 Shore A Custom Size 200psi Silicone Foam Gasket Backing Adhesive Tape
High-Performance Silicone Foam Gasket Material
Our custom-sized silicone foam gasket and washer backing adhesive tape is manufactured using specialized continuous plain press vulcanization techniques. This premium closed-cell silicone sponge material offers exceptional performance characteristics including high temperature resistance, aging resistance, ozone resistance, and excellent thermal insulation properties.
Key Features
- Excellent resistance to fuel, lubricants, and high temperatures
- Odor-free with superior durability
- High compressibility with low compression set
- Effective acoustic and thermal insulation
- Temperature range: -60°C to +220°C (continuous use), -70°C to +260°C (intermittent use)
- Available with various adhesive backing options
Technical Specifications
| Material |
Virgin silicone sponge/foam |
| Cell Structure |
Closed cell |
| Available Colors |
Dark red, white, grey, black, beige, brown, blue |
| Surface Finish |
Double impression fabric |
| Tensile Strength |
100-200 PSI |
| Hardness Range |
10-40 Shore A (±5) |
| Elongation |
100% |
| Density |
0.5-1.0 g/cm³ |
| Standard Thickness |
1.5-50 mm |
| Standard Width |
0.1-1.5 m (maximum 1.5m for thickness >5mm) |
| Standard Length |
0.1-10 m |
Standard Sizes
- 1.5-50mm × 1.0m × 10m
- 1.5-50mm × 1.2m × 10m
- 5.0-50mm × 1.5m × 10m
Density by Hardness
| Hardness (Shore A) |
Density (g/cm³) |
| 10 |
0.48-0.50 |
| 15 |
0.50-0.55 |
| 20-25 |
0.60-0.65 |
| 25-30 |
0.65 |
| 30-40 |
1.00 |
Customization Options
- OEM and custom sizes available
- Various packaging options: cartons, rolls, pallets, or crates
- Adhesive backing options: Chinese general glue or USA 3M glue
- Perforated silicone sponge sheets available in 6, 8, 10mm thicknesses
- Custom extrusions, profiles, and stripes available
When requesting a quote, please specify: color, hardness, surface finish, dimensions, and quantity requirements.