Silicone Foam Sealing Strip – Soft, Flexible & High-Performance Sealing Solution
The Silicone Foam Sealing Strip is a premium sealing material designed for applications requiring excellent compression recovery, temperature resistance, and long-term durability. Manufactured from closed-cell or open-cell silicone foam, this sealing strip provides superior airtight and watertight performance while maintaining softness and elasticity over extended use.
Compared with EPDM or PVC foam, silicone foam sealing strips perform reliably in extreme temperatures and harsh environments, making them ideal for construction, electronics, HVAC systems, appliances, and industrial equipment.
Why Choose a Silicone Foam Sealing Strip
Excellent Compression & Recovery
The foam structure allows the strip to compress easily and recover its original shape, ensuring consistent sealing performance.
Wide Temperature Resistance
Silicone foam remains stable and flexible in both high and low temperatures without hardening, cracking, or deformation.
Outstanding Aging & Weather Resistance
Resistant to UV, ozone, moisture, and chemicals, suitable for long-term indoor and outdoor applications.
Safe & Environmentally Friendly
Non-toxic, odorless, and compliant with environmental standards, suitable for sensitive applications.
Custom Profiles & OEM Service
Available in various shapes, densities, colors, and sizes. OEM/ODM customization is supported to meet specific design requirements.
Physical & Material Parameters (Typical Values)
| Property | Typical Value | Description |
|---|---|---|
| Material | Silicone Foam Rubber | Closed-cell / Open-cell |
| Color | White, Gray, Black | Custom colors available |
| Density | 0.25–0.6 g/cm³ | Lightweight & compressible |
| Hardness | 5–25 Shore 00 | Very soft |
| Compression Set | ≤ 15% | Excellent recovery |
| Tensile Strength | ≥ 1.0 MPa | Flexible structure |
| Elongation at Break | ≥ 150% | High flexibility |
| Temperature Range | -60°C to 200°C | Extreme temperature resistance |
| Water Absorption | ≤ 5% (closed-cell) | Good waterproof performance |
Applications
Door and window sealing systems
HVAC and air conditioning units
Electrical enclosures and cabinets
Home appliances and industrial equipment
Automotive and transportation sealing
Company Profile
Certifications
FAQ
1.Are we factory or trade?
We are factories. Our headquarters are located in Fujian, China. Since 2013, we have sold to the domestic market (75.00%), Eastern Europe (5.00%), Southeast Asia (5.00%, North America), Western Europe (4.00%), South Asia (3.00%), Oceania (2.00%), East Asia (1.00%), and Southern Europe (1.00%), with a total of 51-100 people.
2. How do we guarantee quality and delivery time?
We can produce 10000 meters of sealing strips every day, with a total of 10 extruders and 15 molding machines, as well as our own independent laboratory.
3.What services can you get from us??
We can provide you with samples for free, return and exchange product services for free, and we will provide you with samples for free in customized products.
4. why should you buy from us not from other suppliers?
Our company was founded in 2002, with more than ten years of R&D and production experience, can provide you with high-quality services and good quality
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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