Choosing the right rubber sheet material is essential for industrial sealing, insulation and protection applications.
Among the most commonly used materials, silicone rubber sheet and EPDM rubber sheet are both widely used due to their excellent flexibility and durability.
However, these two materials perform differently under temperature, weather and chemical exposure conditions.
In this guide, we compare silicone rubber sheet vs EPDM rubber sheet to help you select the right material for your application.

Silicone rubber sheet is a high-performance elastomer known for its excellent resistance to extreme temperatures and aging.
Key features include:
Explore our silicone rubber sheet for industrial and high temperature applications.
EPDM rubber sheet is a synthetic rubber material widely used for outdoor and weather-resistant applications.
Its main advantages include:
EPDM is commonly used in roofing, outdoor sealing and waterproof applications.
Learn more about EPDM rubber sheet for outdoor applications.
One of the biggest differences between silicone and EPDM is temperature performance.
| Material | Temperature Range |
|---|---|
| Silicone Rubber Sheet | -60°C to 200°C+ |
| EPDM Rubber Sheet | -40°C to 120°C |
Silicone performs much better in high-temperature environments, making it ideal for:
EPDM is more suitable for moderate outdoor environments.
Both materials provide excellent weather resistance, but EPDM is especially known for outdoor durability.
EPDM performs well in:
This makes EPDM a preferred choice for roofing and external sealing systems.
Silicone rubber remains highly flexible even under extreme temperatures.
Advantages of silicone include:
EPDM also offers good elasticity but is generally less suitable for extreme heat conditions.
Silicone rubber sheet is widely used in food-grade and hygienic environments because it is:
Typical applications include:
EPDM is generally not preferred for direct food-contact applications.
We offer food-grade silicone rubber sheet for hygienic applications.
Choose silicone rubber sheet if you need:
Choose EPDM rubber sheet if you need:
Selecting the right material depends on your actual working environment.

Avoid these common mistakes:
Working with an experienced supplier can help avoid material selection problems.
A professional supplier can provide:
Not sure whether silicone or EPDM is better for your application?
We can help you select the most suitable rubber sheet based on your requirements.

Both silicone rubber sheet and EPDM rubber sheet offer excellent performance for industrial applications, but they are designed for different working environments.
Silicone is the better choice for high temperature and food-grade applications, while EPDM performs exceptionally well in outdoor and weather-resistant conditions.
Choosing the correct material can improve durability, safety and long-term performance.
Looking for a reliable rubber sheet supplier?
We provide high-quality silicone rubber sheet and industrial rubber materials for multiple applications.
. Factory direct price
. Custom size and hardness
. Fast delivery
Contact us now to get a free quote or sample.
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