Butyl Rubber Gaskets

Select your desired material grade from our options below. If you need assistance choosing the most appropriate material grade or are looking for something not listed, please contact us.

Choose from a selection of default gasket designs, or upload your custom gasket design with any additional requirements.

Technical data for each material is available below.

Images are used for illustration purposes. The final colours may not exactly reflect per the images shown and thicknesses will vary per your requirements. Please contact us for more information.

Choose Your Gasket

Gasket Design Options

Circular Gasket/Washer
Solid Disc
Circular Gasket with Holes
Circular/Flange Gasket with Holes
Square/Rectangular Gasket
Solid Square/Rectangular
Square/Rectangular Gasket with Holes
Square/Rectangular, Square Centre with Holes
Square/Rectangular, Circular Centre
Square/Rectangular, Circular Centre with Holes
Flange Gasket
Rubber Strip
Custom Gasket
  • High Temperature Butyl
  • REACH, RoHS, PAH and CE compliant
  • Very high impermeability to gases, ozone, ultra violet light and weathering
  • High Temperature Butyl Rubber: 65° Shore
PROPERTIES TEST METHOD VALUES FPS UNITS TEST METHOD VALUES METRIC UNITS
SPECIFIC GRAVITY DIN 53508 1.20 ± 0.05 ASTM D297 1.20 ± 0.05
HARDNESS DIN 53505 60 ± 5 SH A ASTM D2240 60 ± 5 SH A
TENSILE STRENGTH (KG/CM2) DIN 53504 1280 PSI ASTM D412 90 KG/CM2
ELONGATION AT BREAK ( MIN ) DIN 53504 350% ASTM D412 350%
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) DIN 53517 40% ASTM D395 METHOD B 40%
TEAR RESISTANCE ( ANGULAR ) MIN DIN 53515 140 LBS/INCH ASTM D624 25 KG/CM
CHANGE IN PROPERTIES
HEAT AGEING ( 72 HRS. AT 70 ºC) ASTM D573
— HARDNESS (PTS) + 3 (MAX) + 35 (MAX)
— TENSILE STRENGTH (%) +10 / – 10 +10 / – 10
— ELONGATION AT BREAK (%) +10 / – 10 +10 / – 10
VOLUME SWELL : AT 70º C FOR 72 HRS/IN ASTM D 471
IRM OIL NO.1 NOT RECOMMENDED NOT RECOMMENDED
IRM OIL NO.2 NOT RECOMMENDED NOT RECOMMENDED
IRM OIL NO.3 NOT RECOMMENDED NOT RECOMMENDED
POLYMER CONTENT (EPDM) 100% 100%
CHEMICAL RESISTANCE
— OZONE EXCELLENT ASTM D 1149 EXCELLENT
— DILUTE ACIDS AND BASES EXCELLENT EXCELLENT
— CONCENTRATED ACIDS AND BASES EXCELLENT EXCELLENT
— OILS FAIR FAIR
— SOLVENTS NOT RECOMMENDED NOT RECOMMENDED
TEMPERATURE RANGE -40 º TO +125º C -40 º TO +125º C
Colour BLACK