Epdm Gasket

Product Details

## EPDM Gasket Overview **EPDM gaskets** are sealing components made from EPDM (Ethylene Propylene Diene Monomer), a synthetic rubber known for its outstanding durability, flexibility, and resistance to environmental factors. These gaskets are widely used across industries where long-lasting, weather-resistant, and chemically stable seals are required. --- **Key Properties of EPDM Gaskets** - **Excellent Weather & UV Resistance:** EPDM gaskets withstand prolonged exposure to sunlight, ozone, rain, and extreme temperatures without degrading, making them ideal for outdoor and harsh environments. - **Wide Temperature Range:** They remain flexible and effective from as low as -40°C to as high as 150°C (some formulations up to 177°C), and can handle rapid temperature cycling. - **Chemical Resistance:** EPDM is highly resistant to water, steam, acids, alkalis, and certain chemicals, but not to petroleum-based oils and fuels. - **Electrical Insulation:** EPDM provides good electrical insulating properties, suitable for some electrical applications. - **Mechanical Strength:** With a tensile strength typically between 7–25 MPa, EPDM gaskets combine flexibility with durability and abrasion resistance. - **Compression Set:** They have a low compression set, meaning they maintain their sealing ability even after repeated compression and release cycles. --- **Common Applications** - **Automotive:** Door and window seals, brake systems, hoses, and weatherstripping. - **Construction:** Roofing membranes, window and door seals, HVAC gaskets, and expansion joints. - **Industrial:** Fluid and gas system seals, pumps, valves, and electrical enclosures. - **Marine:** Seals for hatches, windows, and doors due to saltwater and UV resistance. - **Aerospace:** Sealing components exposed to harsh external environments. - **Food & Beverage:** Available in food-grade formulations for mixer seals and processing equipment. --- **Advantages** - Long service life in outdoor and demanding environments - Cost-effective compared to other high-performance elastomers like silicone - Maintains flexibility at low temperatures - Does not stain mating surfaces and is color-stable --- **Limitations** - Poor resistance to petroleum-based oils, fuels, and some lubricants—these cause swelling and degradation. - Not recommended for applications involving constant exposure to hydrocarbons or mineral oils. --- **Manufacturing & Grades** EPDM gaskets are available in solid, sponge, or foam forms and can be manufactured through die-cutting, molding, extrusion, or waterjet cutting to meet custom specifications. Grades include standard (sulfide-cured), peroxide-cured (for higher chemical and temperature resistance), flame-retardant, and FDA-approved types. --- **Summary Table: EPDM Gasket Properties** | Property | EPDM Gasket | |----------------------------|----------------------------| | Temperature Range | -40°C to +150°C (up to 177°C) | | Weather/Ozone/UV Resistance| Excellent | | Chemical Resistance | Acids, alkalis, water, steam (not oils/fuels) | | Mechanical Strength | High (7–25 MPa) | | Electrical Insulation | Good | | Compression Set | Low | | Typical Applications | Automotive, construction, industrial, marine, aerospace | --- EPDM gaskets are a versatile, reliable, and cost-effective sealing solution for a wide range of applications, particularly where resistance to weather, UV, and a variety of chemicals is required.

Additional Information:

• Production Capacity: 1000
• Delivery Time: 7 TO 8 DAYS
• Packaging Details: PRIMARY / SECONDARY / TERTIARY