Description
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 |
