Item No. SP-019
Square silicone foam extruded strip, also known as silicone foam seal strip, is extruded sponge silicone product with micro‑porous inner structure. Flexible and durable, it delivers reliable sealing, cushioning, high‑temperature resistance and electrical insulation.Widely used in daily‑life and industrial scenarios including chemical equipment, transportation, telecommunication, electrical instruments and medical devices for sealing, shock absorption and thermal insulation.
Transportation Industry
Used as shock‑absorbing components and hydraulic system seals. Applied for automobile brakes, exhaust shaft seals, spark plugs, ignition wire protection and other sealing positions.
Telecommunication & Radio Industry
Thanks to outstanding insulation performance, it is used for equipment housing sealing, insulating sleeves, switch protective covers and other insulation‑related applications.
Instrument & Electrical Equipment
Protection for instrument wiring, defrosting wires, heating wires; sealing for refrigeration units and silicone hose assemblies for insulation & sealing purpose.
Other Applications
Medical equipment, large chemical facilities and consumer appliances for dust‑proof, heat‑insulation and cushion sealing.
Superior Temperature Tolerance: Silicone foam strip maintains stable physical properties under wide‑range temperature fluctuation, suitable for high‑heat working positions as well as low‑temperature environments.
Reliable Electrical Insulation: Great dielectric property makes it an ideal candidate for electrical isolation applications, preventing short‑circuit risk for wires and electrical components.
Outstanding Compression Resilience: The sponge micro‑cell structure allows the strip to compress under pressure and bounce back effectively, maintaining stable sealing effect even under long‑term squeezing.
Strong Anti‑Aging & Ozone Resistance: Resists ultraviolet ray, ozone and atmospheric aging, delivering long service life for outdoor and equipment‑built‑in usage.
Multi‑function Integration: Realizes sealing, shock absorption, noise reduction and thermal insulation in one single part, helps customers simplify component design.
Product Name
Square Silicone Foam Extruded Strip / Silicone Foam Seal Strip
Manufacturing Process
Extrusion foaming
Material
Industrial / Food‑grade silicone rubber
Cross‑section
Square, custom rectangular & special profiles available
Color
Red, white, custom colors upon request
Key Properties
Micro‑porous sponge structure, high elasticity, wide temperature resistance, good electrical insulation, shock‑absorbing, dust‑sealing, anti‑aging
Processing:
Custom length, custom cross‑section dimension
Standardized Pallets: Goods are stacked on heat-treated (ISPM 15) or plastic pallets, optimized for forklift handling. Rigid Corner Protectors: High-impact cardboard corner guards are applied to the full height of the stack. This prevents the straps from cutting into the rubber and maintains the vertical integrity of the pallet.
Standard Rolls: Goods are typically supplied in 50m or 100m continuous rolls, precision-coiled to maintain the profile’s structural shape.
What are the main advantages of silicone foam seal strip?
It features wide temperature tolerance, great electrical insulation. Its sponge porous structure provides excellent cushioning, shock absorption and sealing performance with long service life.
Can I get custom cross‑section sizes?
Yes. Square profile is standard, rectangular and special‑shaped extrusions are available. Custom dimensions, length and colors are supported.
What is the difference between foam silicone strip and solid silicone strip?
Foam silicone has inner porous sponge structure, softer with better cushioning effect. Solid silicone is denser, harder and offers higher compression resistance.
Can silicone foam strip be used on automobiles?
Yes. It is widely used for sealing and shock absorption for automobile brake systems, exhaust systems and wiring parts.
Is small‑batch custom order acceptable?
Yes. We provide custom service according to your working‑condition requirements.
If you have any questions or needs about the product, please fill in the following form and we wll contact you as soon as possible.
PHONE: +86 0532 8769 9025
EMAIL: sales@todorubber.com