8304 Solid Silicone Rubber Commercial Grade Molded Products

Bellofram Silicones 8304 are 30 Shore “A”, commercial grade silicone rubber elastomers.  They are designed for applications where superior physical properties are not required, but resistance to temperature extremes is important.  The 8304 is available in molded parts made to customer specification.



  • Excellent gasketing material
  • Resistant to temperature extremes
  • UV/Ozone resistant
  • Non-toxic

Material Specifications:

  • ASTM D 2000 M4GE