Neoprene Cork

Neoprene cork is a composite material that combines the chemical and heat resistance of neoprene rubber with the high sealing coefficient of cork. At Everest Rubber, we manufacture neoprene cork sheets and neoprene cork gaskets in two forms: fine grain and coarse grain. Ideal for the electrical and automotive industries. ISO 9001 certified manufacturer with fast delivery across the USA.

Fine grain neoprene cork sheet for electrical and automotive gaskets

Fine Grain Neoprene Cork

Neoprene cork plate. The properties of Neoprene, the chemical heat resistance of Neoprene and the high sealing of cork result in a highly reliable gasket in the electrical and automotive industry.

The combination of the chemical and heat resistance of Neoprene with the high sealing coefficient of cork results in a highly reliable gasket in the electrical and automotive industry. It comes in two forms: Coarse Grain and Fine Grain. For pure neoprene, see neoprene rubber.

Physical and Chemical Properties: Fine Grain Neoprene Cork

  • Shore “A” hardness: 60-65
  • Tensile strength, minimal: 300 PSI
  • Elongation, minimal: 200 %
  • Temperature Range: -13°F to 230 °F
  • Oils: Good
  • Acids: Good
  • Outdoors: Good
  • Abrasion: Bad

Product Dimensions

  • Plate: 3'3" x 3'3", in 1/16" to 1" thickness
Coarse grain neoprene cork sheet for automotive and electrical industry

Coarse Grain Neoprene Cork

The combination of chemical resistance and heat resistance of Neoprene, with the high sealing coefficient of cork, result in a highly reliable gasket for the electric and automobile industries. It is presented in two forms: coarse grain and fine grain.

Coarse grain neoprene cork has a more textured surface, making it suitable for applications where a higher degree of compressibility is needed. It is ideal for large gaskets and thermal breaks. For acoustic applications, see acoustic insulation.

Physical and Chemical Properties: Coarse Grain Neoprene Cork

  • Shore “A” hardness: 60-65
  • Tensile strength, minimal: 200 PSI
  • Elongation, minimal: 100 %
  • Temperature Range: -13°F to 230 °F
  • Oils: Good
  • Acids: Medium
  • Outdoors: Good
  • Abrasion: Bad

Product Dimensions

  • Plate: 3'3" x 3'3", in 1/16" to 1" thickness

Frequently Asked Questions about Neoprene Cork

What is neoprene cork?

Neoprene cork is a composite material that combines the chemical and heat resistance of neoprene rubber with the high sealing coefficient of cork. This results in a highly reliable gasket for the electrical and automotive industries. It is available in two forms: fine grain and coarse grain.

What is neoprene cork used for?

Neoprene cork is used for gaskets, seals and joints in the electrical and automotive industries. It is ideal for applications requiring chemical resistance, heat resistance and high sealing capacity.

What is the temperature range of neoprene cork?

Neoprene cork has a temperature range of -13°F to 230°F (-25°C to 110°C). It offers good oil resistance, good acid resistance and good outdoor resistance.

What is the difference between fine grain and coarse grain neoprene cork?

Fine grain neoprene cork has a smoother, more uniform texture with higher tensile strength (300 PSI) and elongation (200%). Coarse grain neoprene cork has a more textured surface with lower tensile strength (200 PSI) and elongation (100%), making it suitable for applications where a higher degree of compressibility is needed.