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Silicon Sponge Cord

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MOQ : 100 Pieces

Silicon Sponge Cord Specification

Temperature Resistance
-60C to +230C (short term up to 250C)

Flame Resistance Level
Self-extinguishing, UL 94 V-0 grade silicone available

Thermal Conductivity
Low thermal conductivity (good insulator)

Width
Available in custom widths or standard sizes on request

Thickness
Available as per diameter (standard: 2 mm to 50 mm)

Length
Standard: 10 m to 50 m rolls or as specified

Tensile Strength
5 - 9 MPa

Hardness
10~35 Shore A

Part Type
Extruded Cord

Compression Ratio
Excellent compression set resistance (typically <15%)

Natural Rubber
No-manufactured from 100% silicone rubber

Resistance level
High resistance to weather, ozone, aging, and chemicals

Surface Finish
Smooth, matte finish

Tolerance
0.2 mm (depending on diameter)

Density
0.30 Gram per cubic centimeter(g/cm3)

Components
Single component, closed cell structure

Feature
Non-toxic, flexible, UV resistant, weatherproof, compressible, lightweight

Color
Orange, Red, White, Black, Grey (custom colors on request)

Diameter
2 mm to 50 mm (custom diameters available)

Usage & Applications
Sealing, thermal insulation, sound absorption, gasketing in OEM, construction, automotive, medical and electrical industries

Material
Silicone Rubber (Sponge/Foam)

Rubber Type
Silicone Sponge

Water Absorption
Very low; closed cell prevents liquid ingress

Style
Round, Closed Cell Sponge

Product Type
Sponge Cord / Foam Cord

Weight
Varies by size and length; lightweight construction

Size
Various sizes available (customized on order)

Odor
Odorless

Toxicity
Halogen-free, non-toxic

Storage Recommendations
Store away from direct sunlight and extreme temperatures

Processing Method
Extruded and vulcanized

Minimum Order Quantity
10 meters (may vary)

Dielectric Strength
20 kV/mm

Elongation at Break
150% - 300%

Packaging
Coiled/rolled, packed in PE bags or cartons as per customer requirement

Ageing Resistance
Excellent (UV, ozone, weather)

Silicon Sponge Cord Trade Information

Minimum Order Quantity
100 Pieces

Supply Ability
1000 Pieces Per Month

Delivery Time
7 Days

About Silicon Sponge Cord

The Elite Silicon Sponge Cord, Highly Recommended for its exquisite performance, is a celebrated choice across monumental sealing, thermal and sound insulation projects. Precision-engineered from 100% silicone rubber, its reserve qualities include extraordinary elongation (150%-300%), self-extinguishing (UL 94 V-0 grade), and excellent ageing resistance to UV, ozone, and weathering. Odorless, halogen-free, and non-toxic, it arrives in coiled or rolled packaging, tailored to your requirements. Offering monumental flexibility, compressibility (<15% set), and low water absorption, it stands out as a monumental, lightweight solution for automotive, medical or electrical applications.

Application and Use Method for Silicon Sponge Cord

Silicon Sponge Cord is primarily applied through extrusion and direct placement, suitable for compressive, sealing, or insulation needs in OEM, automotive, medical and construction sectors. It is highly versatile, easily conforming to irregular surfaces due to its flexible, closed-cell structure. Apply on surfaces such as metal, glass, plastics, or concrete to create weatherproof, airtight seals or as sound/thermal barriers. Whether for gaskets or cushioning pads, it offers elite performance across both static and dynamic interfaces.

Delivery, Certifications, and Export Valuation

Rated highly for swift handover, Silicon Sponge Cord orders are processed efficiently, with delivery times varying by order size and customization, typically within 7-14 days. Valuation of our reserve product is enhanced by certifications such as UL 94 V-0 for flame resistance, ensuring compliance with global standards. Our monumental reach includes export markets across North America, Europe, Asia, and the Middle East, where the cord is consistently celebrated for its quality, reliability, and prompt delivery rates.

FAQ's of Silicon Sponge Cord:

Q: How is the Silicon Sponge Cord typically installed for sealing or insulation applications?

A: The cord can be extruded and then simply pressed or laid into grooves, frames, or gaps on surfaces like metal or plastic, forming an immediate and durable seal without the need for adhesives in many applications.

Q: What are the main usage benefits of the Silicon Sponge Cord in different industries?

A: Its high flexibility, durability, non-toxicity, and resistance to extreme weather, UV, ozone, and chemicals make it ideal for OEM, medical, electrical, construction, and automotive sectors-delivering long-lasting, safe, and effective sealing, insulation, and gasketing solutions.

Q: When should I expect delivery after placing a Silicon Sponge Cord order?

A: Standard orders are typically handed over for delivery within 7-14 working days, depending on size, customization requirements, and regional shipping conditions.

Q: Where is the Silicon Sponge Cord commonly applied?

A: This elite product is widely used in gasketing, thermal and sound insulation, sealing joints, weatherproof barriers, and vibration damping across buildings, electronics, vehicles, and machinery.

Q: What process ensures the cord's high resistance to aging and flames?

A: Manufactured using advanced extrusion and vulcanization methods, the cord is produced from premium silicone with a closed-cell structure and may be certified to UL 94 V-0 grade, ensuring remarkable flame retardance and superior resistance to aging factors.

Q: How can the cord's size, color, and length be customized?

A: Customers can specify their preferred diameter (2-50 mm), color, width, and roll length at the time of order, ensuring an exact fit and look for their particular application needs.

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