Product Description
Closed Cell Silicone Sponge Extrusions offer a flexible and durable solution for sealing, insulating, and protecting components in demanding environments.
Extruded silicone sponge is engineered to deliver excellent thermal insulation, shock absorption, high and low temperature resistance and aging resistance across a wide range of industries.

Main Feature

• Silicone sponge extrusion has good performance in anti-aging, anti-yellowing
• Silicone sponge extrusions are environmentally friendly, odorless and non-toxic
• Silicone products are also tear-resistant,so they will not deform easily in various situations.
• Silicone sponge stripes are durable, with a long service life.
• Closed cell silicone sponge extrusion are chemically stable and resistant to weak acids and alkalis.
• Insulation, arc resistance and corona resistance
• Resistant to high and low temperatures, operating temperature range: -40 ℃ to + 220 ℃.
Typical application
A diverse range of industries application – ranging from Lighting and Construction to Automotive and Aerospace.
Technological data sheet of Sanpu
|
Hardness( Shore A) |
30-90 |
|
Density pcf |
66-76(1.07-1.22g/cm³) |
|
Pore structure |
Closed cell |
|
Tensile strength psi/kpa, Min (test value) |
>87/600 |
|
Elongation%, Min |
>150 |
|
Temperature range(℃) |
-50~220 |
Customizted Service
1. Accept customization of color/ size/ structure/ surface/ sign/ adhesive and so on
2. Offer files of product. The following file formats can be provided: 3D drawings: STP, IGS; 2D drawings: CAD, PDF
3. Get a quotation
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Committed to providing customers with high-quality products




Our factory & quipment
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F A Q
Q: Are you a manufacturer, trading company or a third party?
A: We are a manufacturer, it's a joint manufacturer of Hangzhou Sanpu Co.,LTD and Gutai Silicone.Co.LTD ,the core team has more than 16 years' experience of silicone products
Contract us
Any question, pls speak with a product specialist about your needs
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