Products Description
Automotive battery vent plug rubber washers are important components in battery design, especially in applications requiring a seal to prevent the escape of liquids, gases, or contaminants. These rubber washers are used in various battery types, from small consumer electronics to larger industrial and automotive batteries.
Advantages Of Automotive Battery Vent Plug Rubber Washers
- Venting: Rubber washers help create a secure seal around vents, ensuring potentially explosive gases, such as hydrogen, are safely vented outside the vehicle.
- Preventing leaks: Using automotive battery vent plug rubber washers minimizes the risk of leaks in the battery casing, which could cause acid to spill or gas to accumulate inside the vehicle.
- Insulating properties: In applications where electrical insulation is required, some grades of rubber washers are non-conductive, making them safer to use and avoiding the risk of electric shock.
Specifications
Size: Typically, these washers have various thicknesses (e.g., 0.064 inches, 0.075 inches, and 0.110 inches), which can be customized according to specific vent plug requirements.
Material: Different rubber materials such as EPDM, CR, FKM, etc. are selected according to different usage requirements, and the appropriate material and optimal ratio are selected according to the specific requirements of customers.
Applications
Used in a variety of batteries, including those for industrial forklifts, golf carts, marine applications, and solar systems.
Material Technical Data Sheet
EPDM 70 | Property | Unit | Test Method | Test Parameter | Value |
Hardness | IRHD | ASTM D 1415 | 70 | ||
Tensile Strength | MPa | ASTM D 412 | 12.59 | ||
Ultimate Elongation | % | ASTM D 412 | 215 | ||
Compression Set | % | ASTM D 395 B | 22h / 150°C | 18.9 | |
Specific Gravity | g/cm3 | ASTM D 297 | 1.08 | ||
Low temp. resistance | °C | ASTM D 2137 | brittleness no cracks after 3 min. at |
-54.5 | |
Low temp. resistance | °C | ASTM D 1329 | TR10 | -47.5 |
about Us
Linde Polymer Tec Co., Ltd. mainly produces a variety of rubber compounds and rubber seals and currently has more than 3,000 material formulas and more than 2,000 product specifications. Products are suitable for automotive, aviation, machinery, petrochemical, medical, food, electronics, military, industrial, and other fields. Since the establishment of the factory, the company has completed the process consistency operation, and the product yield rate has reached 97.1%.

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R&D Advantages
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Manufacturing Advantages
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Certification
Quality Management and Environmental Management Certification



Contact US
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amy@lindepolymer.com
mina@lindepolymer.com
+8613159203761
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