According to the foaming structure, how many types can silicone foam be classified into?

Aug 09, 2025 Leave a message

Foam silicone rubber comes in various types, each with unique characteristics and application scenarios

 

Foam silicone  is Classified by foam structure:

一,The open-cell structure features

 Interconnected bubbles, offering excellent air permeability and sound absorption performance, making it suitable for sound-absorbing and filtering materials. This type of material has uniform and fine pore diameters, is lightweight and elastic, and meets food contact safety standards.,

 

二,The closed-cell structure features.

  Independent bubbles, excellent thermal insulation and waterproof performance, and is often used for heat insulation and waterproof sealing. It is widely applied in fields such as electronic vibration isolation, mechanical seals, and cable insulation.

 

三,Additive molding foaming

   After curing, the addition-cured foaming two-component material forms a uniform and fine closed-cell structure, featuring high resilience and compression resistance. It is often used in electronic vibration isolation and mechanical seals.