Product Code: BS-PxxZ (xx denotes thickness; Black variant: BS-PBxxZ)
Flame-Retardant Silicone Foam Sheet Roll
Product Description
This product is a high-temperature platinum-cured, flexible closed-cell silicone foam sheet roll. It features excellent electrical insulation, aging resistance, superior high and low-temperature performance (continuous operating temperature range: -60℃ to 200℃), flame retardancy (UL94 V0), high physical strength, and is odorless and colorless.
Primary Applications
Electronics & Electrical:
Lithium battery pack gaskets
PCB cushioning
LED lighting seals
Power module thermal insulation
Dust-proofing and shock absorption for appliance housings
Automotive Industry:
Sealing and thermal insulation for new energy vehicle battery packs
ECU control unit seals
Automotive light seals
Engine compartment thermal insulation pads
Industrial Equipment:
High-temperature sealing and insulation for industrial ovens, heating equipment, and pipe flanges
Base material for EMI shielding gaskets in chassis and cabinets
Medical Devices:
Sealing and cushioning for medical equipment housings
Thermal insulation for applications with low requirements for cleanliness and chemical resistance
Typical Technical Parameters
Note for Specifiers: The following values are for reference only and shall not be used for product specification. Actual test results may vary slightly due to production batches and testing conditions.
| Standard | Parameter | Unit | Value |
|---|---|---|---|
| — | Appearance | — | Gray (Black 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 |
| UL94 | Flame Retardancy | — | V0 |
Product Specifications
Roll Form: Standard width approximately 1000 mm. Dimensions and length can be customized per customer requirements.
Options: No adhesive, single-sided adhesive, or double-sided adhesive.
Storage & Transportation
This product is non-toxic and non-hazardous.
Store in a cool, dry, and well-ventilated indoor environment. Recommended ambient temperature: -20°C to +35°C; relative humidity not exceeding 70%.
Avoid Contact: Keep away from heat sources, open flames, strong acids, strong alkalis, organic solvents, and other chemicals.
Stacking Requirements: Store flat to avoid permanent deformation from prolonged compression. Stacking height should not be excessive to prevent deformation of lower layers.
Shelf Life: Under specified storage conditions, the product has a shelf life of 12 months from the date of manufacture. Re-testing key properties is recommended before use if this period is exceeded.
Transportation: Protect from direct sunlight and rain during transit. Avoid heavy pressure and severe impact. Keep packaging intact.
Important Notes
The information provided in this Technical Data Sheet is based on our current knowledge and experience and is for reference only. It does not constitute a legal liability or a guarantee of product performance.
We strongly recommend users conduct sufficient testing and validation based on their specific application conditions and requirements prior to use to ensure product suitability.
Product performance may be affected by processing methods (e.g., die-cutting, adhesive backing). Evaluation after processing is advised.
Our company reserves the right to modify product specifications without prior notice.




