1104 Butyl Rubber Sealant



A permanently soft caulking compound with a high percentage of virgin butyl rubber to enhance its sealing properties and aging characteristics. It will adhere to a wide range of surfaces including metal, wood, plastics and concrete. It has excellent temperature range and resistance to chemicals. It is FDA and USDA approved for use in contact with food, pharmaceuticals and cosmetics. It can be painted with latex or oil based paints.

USES: Used to form seals on windows, doors, architectural metals, refrigeration equipment and more. It has excellent flexibility to – 60 °F.

Specifications Value
Specific Gravity ASTM D71-72 1.56
Cone Penetration ASTM D217-52T 90mm/10
Standard color Black, gray, off white
Weatherometer ASTM D-822 No hardening after 1000 hours
Temperature range 8° to 1008° F
Tensile strength ASTM D 412 (DIE A) 12 psi
Elongation at breaking 600%
Accelerated aging test (7 days @ 158°F)   
Flexibility (No cracking) Pass
Appearance change No Change