Silicone Sponge Sheet 1.5-50mm Thick for Heat Insulation -60°C to 260°C

Place of Origin China
Brand Name 3A Rubber
Certification ISO9001
Model Number 3A1002
Minimum Order Quantity 100kgs
Price USD7.00-12.00/kg
Packaging Details packing in rolls, cartons and pallets
Delivery Time 7-15days after receive the buyer's payment
Payment Terms L/C,D/P,T/T,Western Union,MoneyGram,Wechat,Alipay
Supply Ability 100000kgs/month

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Product Details
Features Flexible, Non-toxic, Odorless Material Silicone Sponge
Cell Close Cell Surface Impression Fabric
Hardness 10-40shore A Tensile Strength 200psi
Elongation 100% Density 0.5-1.0g/cm3
Thickness Range 1.5-50mm Width 0.5-1.5m
Length 0.5-10m Aging Resistance Excellent
Working Temperaturing -60℃-+260℃ Elogation 100%
Surface Treatment Smooth, Embossed, Etc. Packing In Rolls And Pallets
Breakdown Voltage ≥20KV/mm Keyword Silicone Sponge Stripe
Powder 350W Processing Service Moulding
Temperature Resistance -60°C To 230°C Shape Rectangle
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200psi silicone sponge sheet

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0.5m length silicone sponge sheet

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200psi silicone foam sheet

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Product Description
Silicone Foam Sheet for Heat Insulation and Protection in Extreme Environments
Premium Silicone Sponge/Foam Sheets in Multiple Colors
Our high-performance silicone sponge sheets (also called silicone foam sheets or rubber sponge sheets) are available in red, white, black, grey, and other colors. Manufactured using specialized continuous plain press vulcanizers, these sheets feature either closed-cell or open-cell structures with exceptional material properties.
Key Features and Benefits
  • Excellent high-temperature resistance (-60°C to +220°C continuous use, up to 260°C intermittent)
  • Superior aging, ozone, and weather resistance
  • Outstanding heat insulation properties
  • Resistant to fuel oil, lubricants, and other chemicals
  • Odorless with excellent durability
  • High compressibility with low compression set
  • Effective acoustic and thermal insulation
Technical Specifications
Material Virgin silicone sponge/foam
Cell Structure Closed cell
Available Colors Dark red, white, grey, black, beige, brown, blue, etc.
Surface Finish Double impression fabric
Tensile Strength 100-200 PSI
Hardness (Shore A) 10-40 (±5), typically 20-25
Elongation 100%
Density 0.5-1.0 g/cm³
Thickness Range 1.5-50 mm
Width Range 0.1-1.5 m (max 1.5m for thickness ≥5mm)
Length Range 0.1-10 m
Standard Sizes Available
  • 1.5-50mm × 1.0m × 10m
  • 1.5-50mm × 1.2m × 10m
  • 5.0-50mm × 1.5m × 10m
Customization Options
  • OEM sizes available upon agreement
  • Custom adhesive backing options (Chinese general glue or USA 3M glue)
  • Perforated sheets in 6/8/10mm thickness × 0.9m × 1.8m (red, beige, white)
  • Custom extrusions, profiles, and stripes
Important: When requesting a quote, please specify your requirements for color, hardness, surface finish, dimensions, and quantity.