Product Description
EPDM Black Rubber Gaskets are high-performance elastic sealing components manufactured from EPDM (Ethylene Propylene Diene Monomer) rubber. Known for their outstanding resistance to weathering, ozone, UV exposure, water, and steam, these gaskets provide reliable and long-lasting sealing performance in both indoor and outdoor applications.
Thanks to the inherent elasticity and durability of EPDM rubber, black EPDM gaskets maintain excellent sealing force under compression, vibration, and temperature fluctuations, making them ideal for static sealing applications where environmental resistance is critical.
Exceptional resistance to ozone, UV, weather, and hot water ensures long service life in outdoor and water-related applications.
EPDM Black Rubber Gaskets are commonly used in plumbing systems, HVAC equipment, automotive cooling systems, electrical enclosures, construction applications, and industrial machinery requiring stable sealing under harsh environmental conditions.
Technical Parameters (Typical EPDM 70)
| Property | Unit | Test Method | Value |
| Material | - | - | EPDM Rubber |
| Color | - | - | Black |
| Hardness | Shore A | ASTM D2240 | 70 ± 5 |
| Tensile Strength | MPa | ASTM D412 | ≥ 8 |
| Elongation at Break | % | ASTM D412 | ≥ 300 |
| Compression Set | % | ASTM D395 B | ≤ 30 (22h / 70°C) |
| Temperature Range | °C | - | -50 to +150 |
| Dimensional Tolerance | mm | ISO 3302-1 | ± 0.2 |
Key Features & Advantages
- Excellent weather, ozone, and UV resistance
- Superior resistance to water, steam, and mild chemicals
- Stable sealing performance over a wide temperature range
- Good elasticity and compression recovery
- Low aging rate and long service life
- Cost-effective sealing solution
Common Applications
- Plumbing systems and water pipe sealing
- HVAC equipment and duct systems
- Automotive cooling and radiator systems
- Electrical enclosures and outdoor cabinets
- Construction and building sealing
- Solar and renewable energy equipment
Customization Options
We provide full customization services for EPDM Black Rubber Gaskets:
- Custom shapes, inner & outer diameters
- Various thicknesses and profiles
- Shore A hardness from 40–90
- Standard black or custom colors
- Self-adhesive backing or PTFE coating
- FDA, RoHS, REACH compliant EPDM materials
EPDM rubber is not recommended for oil or fuel exposure. For oil-resistant applications, consider NBR or FKM materials.
Factory Strength & Quality Assurance
Xiamen Best Seal Imp. & Exp. Co., Ltd. has over 20 years of experience in manufacturing rubber sealing products. Our EPDM black rubber gaskets are produced under strict quality control to ensure consistent performance and long-term reliability.
Certifications: ISO 9001, RoHS, REACH, FDA (food-grade EPDM available upon request)
Free samples, fast quotations within 24 hours, and flexible OEM & ODM services are available. Contact us today to discuss your EPDM black rubber gasket requirements.
Why choose us?
- Our Solid Rubber Gaskets are built to last, even in the harshest environments.
- We consistently pay attention to and continue to meet customer needs, and pursue customer satisfaction and success.
- We take pride in our ability to deliver Solid Rubber Gaskets that meet or exceed our customers’ needs.
- Our products have become the mainstream brand in the domestic market and have a market share among the best.
- We specialize in producing top-quality Solid Rubber Gaskets and providing exceptional service.
- The company has formed its own set of experience and system, adhering to the humanistic concept of "people-oriented, safe production", scientifically and normatively arranging research and development and production tasks, and regularly organizing investigation and study.
- Our team of professionals has years of experience in producing high-quality Solid Rubber Gaskets.
- We adhere to the general keynote of seeking progress in a stable manner, actively seize opportunities amidst changes, and strive to achieve newness in progress.
- Our Solid Rubber Gaskets are renowned for their precision and durability.
- We use superb production technology, advanced testing equipment, perfect scientific management system, and fast logistics to continue to improve customer satisfaction with our EPDM Black Rubber Gasket.
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