Natural Open Cell Rubber
Natural Open Cell Rubber is available in both low and high densities, making it suitable for a wide range of industrial and commercial uses
Natural Open Cell Rubber Uses
This was the original form of sponge rubber, produced by incorporating a blowing agent – such as baking soda – into the uncured rubber compound. As it cures under low pressure, the material expands in a way similar to how a cake rises. The baking soda creates a network of interconnected, open cells throughout the material.
Material Uses
- Industrial cushioning.
- Sound absorption.
- Environmental – dust & dirt seals.
- Space fillers.
- Mechanical vibration dampening.
- Air filters.
- Thermal barriers and insulating, and shock absorbing padding.
- Die Ejection.
Explanation & Properties
An open cell structure means that each cell is connected to the next, allowing air, gas, or water to move freely between them. Compared to closed cell materials, open cell sponge has superior compression recovery. When compressed, air quickly escapes from the cells; once released, air re-enters, allowing the material to return to its original shape – much like a household sponge.
Material Properties
- Excellent compressibility and Recovery.
- Resilience.
- Absorbency.
- Flexibility at low temperature.
- Elasticity and excellent surface adhesion.
- Good Anti Vibration Properties.
Specifications
Open cell sponge rubber is available in both low and high densities. Its natural form is widely used in various industrial and commercial applications. Notably, it serves as an excellent spring ejector in cutting die assemblies, offering reliable performance and resilience, even when over-compressed. Contact our team today for specialist information and product ordering.
Datasheet
Download the datasheet for Natural Open Cell Rubber Sponge Material.
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