Custom Rubber & Plastic Tubing, Seals, and Profiles – Solutions for Sealing, Fluid Transfer, and Structural Applications

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Silicone rubber Waterproof Seal

A rubber waterproof seal is a flexible, resilient gasket designed to block water, dust, and air infiltration in industrial, automotive, marine, and construction applications. Made from high-performance elastomers, it ensures long-lasting protection against leaks and environmental damage.
Key Features & Benefits
✔ 100% Waterproof – Provides IP67/IP68-rated sealing for submersion resistance.
✔ Weather & UV Resistant – Performs in -50°C to 150°C (-58°F to 302°F) and harsh sunlight.
✔ High Compression Recovery – Maintains seal integrity under pressure/vibration.
✔ Chemical Resistance – Withstands oils, saltwater, and acids (material-dependent).
✔ Easy Installation – Self-adhesive, press-fit, or bolt-on designs.
Material Options
Type Best For Limitations
EPDM Outdoor/automotive (best UV resistance) Avoid petroleum oils
Silicone Food/medical (non-toxic) Lower tear strength
Neoprene Marine/oil exposure Stiffens in cold temps
Applications
Automotive: Sunroofs, door seals, LED light housings.
Construction: Window/door weatherstripping, expansion joints.
Marine: Hatch seals, bilge pump covers.
Electronics: Enclosures for outdoor sensors/cameras.
Installation Tips
Clean surfaces with isopropyl alcohol before adhesion.
For corners, miter-cut ends at 45° for seamless joins.
Replace if permanent deformation >15% or cracks appear.
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