Butyl

Butyl Rubber is a copolymer of isobutylene and a small amount of isoprene. It is a very good general-purpose rubber for many applications. Butyl rubber is known for its excellent impermeability to gases, as well as its flexibility and weather resistance makes it great for industrial applications. Butyl is essential for seals and protection in chemical industries with high concentrations of mineral acids and alkalis.

 

Service Limits

Polymer

Butyl

ASTM Designation

IRR

Colour

Black

Durometer

60

Temperature Range

-30°F to +212°F

Elongation

300%

Tensile Strength

1000 PSI

Finish

Smooth

Widths

36", 48"

Thickness

1/16", 1/8", 3/16", 1/4"

Pressure Sensitive Adhesive (PSA)

Available upon request

Grades

Commercial

Available Forms

Rolls, Sheets, Stripping, Cut gaskets, Extrusions, Molded parts

 
 
 
 

 

Disclaimer: The above values are typical properties and are provided for information only. They should not be used to set specification requirements. It is up to the end user to determine whether the material is suitable for the intended application.


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