Differences between the polymers Silicone 184 and Siloprene K1000?

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In summary, the main difference between Silicone 184 and Siloprene K1000 is their chemical composition, with Silicone 184 being a silicone polymer and Siloprene K1000 being a polyurethane-based polymer. Silicone 184 is more heat resistant and commonly used in medical applications, while Siloprene K1000 has higher tensile strength and tear resistance. Both polymers are considered to be environmentally friendly, but the production of Silicone 184 may have some environmental impacts.
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nordmoon
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Hi,

I was wondering if anyone knows if there is any differences between the polymers Silicone 184 and Siloprene K1000? I am to use this for layer application and gas diffusion.

Kind regards,
 
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I'm sorry you are not generating any responses at the moment. Is there any additional information you can share with us? Any new findings?
 

1. What is the main difference between Silicone 184 and Siloprene K1000?

The main difference between Silicone 184 and Siloprene K1000 is their chemical composition. Silicone 184 is a silicone polymer, while Siloprene K1000 is a polyurethane-based polymer. This results in differences in their physical properties and potential applications.

2. Which polymer is more heat resistant?

Silicone 184 is more heat resistant than Siloprene K1000. Silicone polymers have a high thermal stability and can withstand temperatures up to 300°C, while polyurethane-based polymers like Siloprene K1000 have a lower thermal stability and can only withstand temperatures up to 150°C.

3. Can both polymers be used for medical applications?

Yes, both Silicone 184 and Siloprene K1000 can be used for medical applications. However, Silicone 184 is more commonly used in medical devices due to its biocompatibility and resistance to bacteria and chemicals.

4. Do they have similar mechanical properties?

No, Silicone 184 and Siloprene K1000 have different mechanical properties. Silicone 184 is known for its flexibility, elasticity, and low compression set, making it suitable for applications such as seals and gaskets. Siloprene K1000 has higher tensile strength and tear resistance, making it more suitable for applications like adhesives and coatings.

5. Are there any environmental concerns with these polymers?

Both Silicone 184 and Siloprene K1000 are considered to be environmentally friendly polymers. They are non-toxic and do not emit harmful gases or chemicals during production. However, the production of Silicone 184 does require the use of certain chemicals that may have environmental impacts if not properly managed.

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