EPDM rubber gasket
EPDM rubber gasket is abbreviated as EPDM rubber gasket. EPDM is a kind of rubber with low density, and its density is 0.87. In addition, it can be filled with a lot of oil and fillers, so the cost of rubber products can be reduced, which makes up for the high price of EPDM raw rubber. And for EPDM with high Mooney value, the reduction of physical and mechanical properties is not large after high filling.
Weather resistance and anti-aging properties:
EPDM has excellent weather resistance, ozone resistance and heat resistance. EPDM products can be used for a long time at 120ºC, and can be used briefly or intermittently at 150-200ºC. Adding appropriate antioxidants can increase its use temperature. EPDM cross-linked with peroxide can be used under more stringent conditions. Under the conditions of ozone concentration of 50pphm and stretching of 30%, it can last for more than 150h without cracking.
Chemical corrosion resistance:
It has good corrosion resistance to acid, alkali, salt and chloride solutions, and is suitable for water, alcohol, ethylene glycol, ketone, silicone oil, grease, weak acid and other media. However, it is not suitable for oils, solvents, aromatic hydrocarbons and hydrocarbons.
Electrical properties:
It has good electrical properties and can be used in some occasions where electrical insulation is required.
Oil filling and fluidity at room temperature:
Can be filled with a large amount of oil and has a certain fluidity at room temperature, which is convenient for processing and molding
parameter |
Details |
Material composition |
Copolymer of ethylene, propylene and a small amount of non-conjugated dienes |
English abbreviation |
EPDM(Ethylene - Propylene - Diene Monomer) |
Key Features |
It has excellent oxidation resistance, ozone resistance and erosion resistance, and has outstanding aging resistance, electrical insulation performance and ozone resistance. It is essentially non-polar, resistant to polar solutions and chemicals, has low water absorption, and has good insulation properties. It is oil-resistant, acid-resistant, alkali-resistant, cold-resistant, heat-resistant, wear-resistant, high-temperature-resistant, waterproof, and has excellent resilience. |
Applicable temperature range |
-30ºC~130ºC (can be used for a long time), short-term or intermittent use at 150 - 200ºC |
Applicable pressure |
5.0MPa |
Cangzhou Shengxin Sealing Materials Co., Ltd. is located in Cangzhou City, Hebei Province, China, the world-famous "hometown of martial arts" and "capital of flange elbows". The company was established in 1985 and was formerly known as Cangxian Litong Sealing Products Factory. It has a history of more than 30 years of producing rubber products. After years of careful cultivation, the factory expanded its business scope in 1997 and added chemical sealing products such as metal spiral wound gaskets, asbestos gaskets, PTFE gaskets, graphite coated gaskets, toothed gaskets, heat exchanger gaskets, stainless steel ring gaskets, and packings. The company always adheres to the corporate spirit of "unity, endeavor, integrity, and innovation". With first-class product quality, good corporate reputation, and thoughtful and enthusiastic service, we welcome new and old customers at home and abroad to visit and negotiate business.
FAQ:
1. Are you a trading company or manufacturer?
A: We are a manufacturer with more than 30 years of production experience and have our own factory in Hebei.
2. Can you provide OEM or ODM service?
A: Yes, welcome.
3. Can you send me a sample? For free?
A: Yes, the sample is free, but the express fee should be on your side.
4. Is there any discount on the price you offer me?
A: The discounted price depends on the order quantity.
5. What are your payment terms?
A: 30% as deposit, 70% before delivery. Before you pay the balance,
We will show you the photos of the products and packages.
6. How about the delivery time?
A: Usually 15-30 days after receiving the 30% deposit. Samples are ready within 3 days.