Thin Rubber Gaskets
| Common specifications | diameter 15~400mm |
| Working temperature | normal temperature to 200℃ |
| Material | NBR, FKM, etc. |
| Accreditation | ISO 9001;IATF 16949;SAE J2643;ASTM D2000 |
Introduction
The thin rubber gasket is a sealing gasket made of thin sheets of rubber. It is usually used in situations where sealing is required, such as pipe joints, valves, flanges, etc.
Due to its good elasticity and adaptability, it can closely fit on the surface of the object, thereby achieving a good sealing effect.
The main material of rubber gaskets is natural rubber or synthetic rubber, and its thickness is usually between 1-5 mm.
This kind of gasket usually has the characteristics of high elasticity, aging resistance, high-temperature resistance, and corrosion resistance. Used in construction, machinery, chemical industry, electric power, electronics, aerospace and other fields.
Characteristics
- Good elasticity and recovery can adapt to pressure changes and temperature fluctuations and can fit well with the contact surface.
- Does not pollute the process medium and has excellent chemical stability.
- Excellent anti-aging performance, durable, and can maintain stable performance for a long time.
- It has good insulation performance, low thermal conductivity, and excellent thermal insulation performance.
- It has certain flame-retardant properties. It will be extinguished immediately after leaving the fire. It will form a carbonized layer after burning. No molten droplets will be generated. The burning speed is slow, which can effectively prevent the spread of fire.
- Easy to perform hot pressing, cutting, gluing, laminating, and other processing.
- Good anti-vibration and anti-slip properties, which can play a buffering and shock-absorbing role.
- Widely used in various sealing, shock absorption, sound insulation, and other application scenarios.

| FKM 75 | Property | Unit | Test Method | Test Parameter | Value |
| Hardness | Shore A | ASTM D 2240 | 77 +3/-2 | ||
| Tensile Strength | MPa | ASTM D 412 | 15 | ||
| Ultimate Elongation | % | ASTM D 412 | 183 | ||
| Modulus at 100% | MPa | ASTM D 412 | 6.3 | ||
| Specific Gravity | g/cm3 | ASTM D 297 | 1.88 | ||
| Compression Set | % | ASTM D 395 B | 22h / 200°C | 22 | |
| Low temp. resistance | °C | ASTM D 1329 | TR10 | -16.5 |
FAQs About Thin Rubber Gaskets
Q: How to choose a suitable thin rubber gasket?
A: It is necessary to select the appropriate rubber material (natural rubber or synthetic rubber), thickness, size, and shape according to the use occasion and needs; its high-temperature resistance, high-pressure resistance, chemical corrosion resistance, and other properties need to be considered; its installation and use process also need to be considered Precautions, such as correct installation method, usage environment, etc.
Q: What is the manufacturing process of thin rubber gaskets?
A: Its manufacturing process mainly includes steps such as raw material preparation, mixing, calendering, vulcanization, trimming, and inspection. Each step requires strict control of temperature, pressure, time, and other parameters to ensure that the quality and performance of the gasket meet the requirements. At the same time, hygiene and safety also need to be paid attention to during the manufacturing process to ensure the health and safety of production personnel.
Q: What should I pay attention to when using thin rubber gaskets?
A: When using thin rubber gaskets, you need to pay attention to the correct installation method to avoid excessive stretching or distortion; at the same time, you need to pay attention to the use environment and avoid contact with high temperature, high pressure, chemical corrosion, and other harsh environments; you also need to check and replace the gaskets regularly to ensure Ensure its good sealing effect and service life.
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