TECHNICAL DATA SHEET
Revision Date: August 28, 2025
Product Code: BSPxx (xx denotes thickness)
Gray Silicone Foam Sheet Roll and Die-cut Products
PRODUCT DESCRIPTION
This product is a high-temperature platinum or peroxide (2,5-dimethyl-2,5-di(tert-butylperoxy)hexane) cured silicone foam sheet roll. It features excellent electrical insulation, aging resistance, superior high and low-temperature performance (continuous operating temperature range: -60°C to 200°C), high physical strength, and is odorless and colorless.
PRIMARY APPLICATIONS
Primarily used for electrical insulation, sealing, cushioning, and potting applications.
Widely applied in industries including electronics & electrical, aerospace, automotive, machinery, railway, power equipment, construction, and industrial sectors.
TYPICAL TECHNICAL PARAMETERS
Note for Specifiers: The following values are for reference only and shall not be used directly for product specification.
| Standard | Parameter | Unit | Value |
|---|---|---|---|
| — | Appearance | — | Gray (Black/White/Red customizable) |
| — | Thickness | mm | 1–20 ±10% |
| ASTM D3575 | Density | g/cm³ | 0.2–0.5 ±0.05 |
| ASTM D2240 | Hardness, Shore C | — | 10–50 ±5 |
| ASTM D412 | Tensile Strength | MPa | ≥0.35 |
| ASTM D412 | Elongation at Break | % | ≥200 |
| ASTM D624 | Tear Strength, Die C | N/mm | ≥1.8 |
| ASTM D395 | Compression Set (22h @ 150°C, 25%) | % | ≤10 |
PRODUCT SPECIFICATIONS
Sheet/Roll: Dimensions and length can be customized according to customer requirements.
Options: No adhesive, single-sided adhesive, or double-sided adhesive.
STORAGE & TRANSPORTATION
This product is non-toxic and non-hazardous. Store in the original packaging at room temperature; keep away from open flames.


