Product Overview
Engineered to deliver uncompromising performance in harsh outdoor environments, our EPDM Weather-resistant Gasket combines superior weatherability with robust mechanical strength to redefine outdoor sealing standards. Crafted from high-grade ethylene propylene diene monomer (EPDM)—a synthetic rubber celebrated for its exceptional UV, ozone, and water resistance—these gaskets are designed to ensure permanent sealing in applications exposed to extreme weather, temperature swings, and corrosive elements. Unlike natural rubber or neoprene alternatives, they solve the common problem of outdoor seal degradation caused by sunlight, rain, and temperature cycling, maintaining integrity in construction machinery, outdoor enclosures, and marine equipment. Their closed-cell foam structure (30–80 kg/m³ density) provides excellent compression recovery (>90% after 24 hours), making them ideal for applications requiring both vibration damping and environmental protection.
Product Specifications
Parameter | Value |
Material | EPDM rubber (ethylene-propylene content >70%), with FDA- compliant grades for food contact applications |
Temperature Range | -50°C to 150°C (continuous operation), 180°C (intermittent exposure, up to 1 hour) |
Weather Resistance | UV stabilized (ASTM G154, 3000 hours with no cracking), ozone resistant (ASTM D1149, 100pphm for 1000 hours), saltwater resistant (ASTM B117, 500 hours) |
Compression Set | ≤20% after 22 hours at 70°C (ASTM D395 Method B), ≤30% after 1000 hours at 100°C |
IP Rating | IP69K (high-pressure, high-temperature washdown: 80°C, 14–16 bar, 30°/90° spray angles) |
Certifications | ISO 10993-5 (biocompatibility), API 607 (fire-safe seals), REACH and RoHS compliant |
Features
Extended UV & Ozone Resistance: Formulated with carbon black and UV absorbers to withstand 10+ years of outdoor exposure without cracking, hardening, or loss of elasticity—critical for rooftop equipment and marine applications.
Industrial-Grade Waterproofing: Achieves IP69K-rated protection against high- pressure, high-temperature water jets (80°C, 14–16 bar), ensuring watertight seals in food processing facilities, car washes, and outdoor electrical enclosures.
Effective Vibration Isolation: Viscoelastic properties reduce structural vibrations in pumps, generators, and HVAC units by up to 30%, lowering noise transmission and extending equipment lifespan by reducing metal fatigue.
Broad Chemical Tolerance: Resists alkalis (pH 12), acids (pH 2), detergents, and industrial cleaners, making them suitable for cleaning equipment, agricultural machinery, and chemical storage enclosures.
Versatile Installation Options: Available in solid or foam variants with adhesive-backed options (3M VHB acrylic foam tape) for tool-free assembly, reducing installation time by 40% compared to mechanical fastening.
Applications
Construction Machinery: Sealing excavator cabins, crane control panels, and bulldozer engine hoods against rain, dust, and debris in construction sites and mining operations.
Marine & Offshore Equipment: Protecting navigation systems, radar domes, and electrical junction boxes from saltwater ingress, fog, and UV exposure on boats, offshore platforms, and lighthouses.
HVAC & Rooftop Systems: Sealing rooftop units, air handling units, and ductwork connections against rain, snow, and temperature cycling in commercial buildings and data centers.
Renewable Energy Installations: Ensuring watertight seals in solar panel mounting frames, wind turbine nacelles, and battery storage enclosures in solar farms and wind parks.
