SANHE 3A RUBBER & PLASTIC CO., LTD.
                                                                                                           
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19 Years
Since 2007
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Silicone Sponge Sheet 1.5-50mm Thick for Heat Insulation -60°C to 260°C

Price Negotiable
Price: USD7.00-12.00/kg
MOQ: 100kgs
Delivery Time: 7-15days after receive the buyer's payment
Brand: 3A Rubber
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SANHE 3A RUBBER & PLASTIC CO., LTD.
Location 45 Hualian Golden Street, Sanhe Hebei China
Contact Person Shiguo Han

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