Tired of always choosing the wrong grade of silicone rubber sheets for your high temperature application? Do they deform and degrade?
All the money you invested goes to waste, and you are left with damaged silicone sheets.
This is why you should always spend time researching the technical details before purchasing.
Do not worry anymore, as in this blog, we are going to give you a technical buying guide of high temperature silicone rubber sheets for industrial applications. Read on to know more!
Why Silicone Rubber is Ideal for High-Temperature Industrial Applications
Silicone rubber sheets are ideal for high-temperature applications of up to +225 degrees centigrade. Their molecular structure has a silicone-oxygen backbone. This makes them have remarkable thermal stability.
Under excessively high temperatures up to +225 degrees centigrade, the high temperature silicone rubber sheets for industrial applications do not get damaged. Thus, they do not swell or degrade with exposure to such high temperatures and are ideal for applications in such conditions.
These high temperature silicone rubber sheets for Industrial applications offer a long service life. They do not require frequent repairing or replacement.
Typical Applications of High-Temperature Silicone Rubber Sheets
Silicone rubber sheets have extensive applications in industries around the world. These are their applications:
Industrial Ovens and Furnaces
Having high temperature resistance, these sheets are often used for door gaskets, sealing, and linings to prevent heat leakage.
Food Processing Equipment
High temperature silicone rubber sheets for industrial applications are not recommended for complete food-contact applications. However, they are used for making non-stick cooking utensils, oven mitts, gaskets, and others.
Electrical and Electronic Applications
Silicone rubber sheets have electrical insulation properties that make them suitable for usage in cable insulation, protective coverings of electronic components, and others.
Automotive and Manufacturing Equipment
High temperature silicone rubber sheets for industrial applications are used for seals and gaskets in engines, thermal shields in automotive components, and others.
5 Key Factors to Consider When Buying Silicone Rubber Sheets
When you are purchasing high temperature silicone rubber sheets for industrial applications, make sure to consider the following things:
Maximum Operating Temperature
Generally, silicone rubber sheets can endure temperature range of -20 to +225 degrees centigrade. Their temperature resistance depends on their grades. Thus, make sure to get the grade that is suitable for your operating temperature.
Hardness
The hardness value determines the flexibility of the high temperature silicone rubber sheets for industrial applications. They have 60 ± 5° Shore A hardness. However, as they are used for seals and gaskets, it is important to check their hardness value before purchase.
Thickness and Sheet Dimensions
Duratuf offers heat resistant silicone rubber sheets of 2~12 mm thickness x 1.2 m wide x 10 m long. However, you should make sure to purchase sheets with suitable thickness and dimensions for your application.
Compliance with Industry Standards
If you are using silicone rubber sheets for food processing and the medical industry, you should always choose FDA-approved sheets. You can also check if they have REACH or RoHS certifications.
Tensile Strength and Elongation at Break
Their tensile strength ranges from 4 MPa to 6 MPa, and elongation at break ranges from 250% to 350%. You should choose sheets with appropriate mechanical strength for your application.
Common Mistakes When Purchasing High-Temperature Rubber Sheets
As a first-time or repeat buyer, you might make these mistakes while purchasing high temperature silicone rubber sheets for industrial applications:
1️. Selecting high temperature silicone rubber sheets for industrial applications without verifying their heat resistance.
2️. Not checking if it is FDA-approved (if it involves food safe applications) or have REACH and RoHS compliance.
3️. Overlooking the data sheets of the heat resistant silicone rubber sheets.
4️. Not checking test certifications.
5. Forgetting about the warranty.
Best Practices for Industrial Procurement
You should make sure that you check these parameters before purchasing high temperature silicone rubber sheets for industrial applications:
- Choose a reliable heat-resistant silicone rubber sheet supplier with a positive reputation and reviews in the market.
- Check if the grade and formulation of the sheets are suitable for your application.
- Go through the data sheet to check the specifications of the sheets that you are purchasing.
- Compare quotations from different suppliers and choose the one giving you a better deal.
- Ensure that the shipping and delivery of high temperature silicone rubber sheets for industrial applications are on time.
- Consult with an expert for more information and recommendations for making the best purchase decision.
Conclusion
Check this buying guide before purchasing high temperature silicone rubber sheets for industrial applications. This will help you make an informed decision. The silicone rubber sheets heat resistance properties will be ideal for your application. In addition, they will be durable and have a long service life.
In case of more expert advice, you can reach out to us!




