Custom High Temperature Red Silicone Foam Sheet for Sealing & Thermal Insulation
Silicone foam sheet is a lightweight and heat-resistant material designed for sealing, cushioning, thermal insulation, and vibration damping applications. With excellent resistance to high and low temperatures, ozone, UV, and aging, silicone foam is widely used in electronics, automotive, heat press machines, industrial equipment, and sealing systems.
Available in open-cell and closed-cell structures, the material can be customized in thickness, density, hardness, color, adhesive backing, and die-cut shapes according to application requirements.
Send InquiryProduct Description
Custom Silicone Foam Solutions for High Temperature Sealing and Insulation
Heat Resistant Silicone Foam Sheet for Industrial Applications
Die Cut Silicone Sponge Gaskets with Excellent Compression Performance
1.Silicone Foam Introduction
Silicone foam is a flexible and durable cellular silicone material with outstanding thermal stability and sealing performance. It maintains excellent elasticity and compression recovery even under extreme temperature conditions.
Compared with traditional rubber foam materials, silicone foam offers superior weather resistance, UV resistance, ozone resistance, and electrical insulation properties. It is suitable for applications requiring long-term reliability in harsh environments.
The material can be supplied as silicone foam sheets, silicone sponge strips, adhesive-backed foam pads, die-cut gaskets, or custom fabricated components.
2.Silicone Foam Specifications / Parameters
| Item | Specification |
|---|---|
| Product Name | Silicone Foam Sheet / Silicone Sponge |
| Material | Silicone Foam / Silicone Sponge |
| Structure | Open Cell / Closed Cell |
| Color | Red, White, Black, Gray, Custom |
| Thickness | 0.5mm – 50mm (Customizable) |
| Density | 0.20 – 0.60 g/cm³ |
| Hardness | 30 / 40 / 50 / 60 Shore |
| Temperature Resistance | -60°C to 200°C |
| Adhesive Option | Self-Adhesive / Non-Adhesive |
| Adhesive Type | Pressure Sensitive Adhesive |
| Backing | Single-Sided Adhesive |
| Processing Service | Die Cutting, Punching, Slitting, Lamination |
| Flame Retardant | UL94 V-0 (Optional) |
| Compliance | RoHS Compliant |
| Feature | Heat Resistant, Waterproof, Insulating, Cushioning |
| Shape | Sheet, Roll, Strip, Gasket, Custom Shapes |

3.Silicone Foam Features & Benefits
Excellent High Temperature Resistance-Silicone foam can withstand continuous exposure to high and low temperatures while maintaining flexibility and sealing performance.
Outstanding Sealing Performance-The soft cellular structure provides excellent compression and recovery properties for air sealing, dust sealing, and waterproof applications.
UV & Ozone Resistance-Suitable for outdoor and long-term industrial applications due to strong resistance to UV exposure, ozone, and weather aging.
Good Thermal Insulation-Low thermal conductivity helps improve heat insulation and temperature stability in industrial equipment and electronic devices.
Lightweight & Flexible-Low specific gravity and flexible structure allow easy installation on curved, uneven, or delicate surfaces.
Custom Processing Available-Custom thickness, density, hardness, adhesive backing, die-cutting, punching, and laminated structures are available according to drawings or samples.
4.Silicone Foam Recommended Applications
| Industry | Typical Applications |
|---|---|
| Electronics | LCD cushioning, battery insulation, thermal sealing |
| Automotive | Vibration damping, waterproof sealing, gap filling |
| Heat Press Equipment | Thermal insulation pads and sealing strips |
| Industrial Equipment | Shock absorption and protective padding |
| LED Lighting | Dust sealing and heat insulation |
| Household Appliances | Cushioning and anti-vibration sealing |
| Electrical Industry | Insulation and flame-retardant protection |

5.Silicone Foam Customization Service
We provide custom silicone foam converting services including:
• Adhesive backing lamination
• Die-cut silicone foam gaskets
• Custom rolls and strips
• CNC cutting and punching
• Custom hardness and density
• OEM packaging and labeling
6.Contact Us
Need help choosing the right silicone foam material for your application?
Please send us your thickness, hardness, density, temperature requirement, drawing, or application details for recommendation
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