Closed Cell Silicone Sponge Cord with High Temperature Resistance and Customizable Size for Industrial Seals

Place of Origin China
Brand Name 3Arubber
Certification ROHS/FCC/SGS
Model Number 3A1002
Minimum Order Quantity 20kgs
Price FCA Shanghai USD5.0-8.0 per kg
Packaging Details packing in rolls, cartons and pallets
Delivery Time 7-15days after receive the buyer's payment
Payment Terms T/T,L/C,Paypal,Western Union,D/P,Alipay,Wechat
Supply Ability 100000kgs per month
Product Details
Produced Extruded Color Dark Red, Milk White, Grey, Black
Surface Smooth Shin Tensile Strength 100-200psi
Hardness 10-30shore A Elongation 100%
Density 0.5-0.9g/cm3 Size Standard Size, Agree To Custom
MOQ 20kgs Backing Adhesive Agreed
Products Silicone Sponge Stripe App For Industrial Seal
Chemical Resistance Excellent Cell Closed Cell
Working Temperature -60°C - +260°C Length Customizable
Rohs Compliance Yes Material Silicone Foam
Working Press 0.3-0.9Mpa Temperature Resistance Up To 200°C
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Product Description
Silicone Sponge Cord with Good Acoustic and Thermal Insulation Properties for Protection
Product Overview

Extruded Silicone Sponge Stripe made with close cell silicone sponge material, offering excellent acoustic and thermal insulation properties for protection applications.

Technical Specifications
Material Virgin silicone sponge, silicone foam
Cell Structure Closed cell
Available Colors Dark red, white, grey, black, beige, brown, blue, and others
Surface Double impression fabric
Tensile Strength 100-200 PSI
Hardness 10, 15, 20, 25, 30, 35, 40+/-5 shore A (currently 20-25 shore A)
Elongation 100%
Density 0.5-1.0 g/cm³
Working Temperature -60°C to +220°C (momentary 260°C)
Customization & Packaging
  • Size available as per buyer's order or drawing
  • OEM and customized sizes available upon agreement
  • Packing options: cartons, rolls, pallets, or crates

When requesting a quote, please confirm color, hardness, surface, size, and quantity requirements.

Product Features & Applications

Manufactured using special improved continuous plain press vulcanizer with high-quality closed cell silicone sponge material and unique sponge technique, this product offers:

  • High temperature resistance
  • Aging and ozone resistance
  • Excellent heat insulation
  • Fuel oil and lubricant resistance
  • Odorless and durable
  • High compressibility with low compression set
  • Superior acoustic and thermal insulation properties

Ideal for long-term continuous use at -60°C to +220°C, and intermittent use at -70°C to +260°C. Perfect for all types of ironing tables and special gasket applications.

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