About Sealant Flexibility
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Oil- and Fuel-Resistant Sealants

These non-sagging sealants will not drip while hardening on vertical and overhead surfaces. They’re thicker than most non-sagging sealants, so they can be used in vertical joints up to 1/2" wide.
Elongation indicates flexibility—the higher the values are, the more sealants can stretch. These sealants are best suited to joints between similar materials that aren't exposed to wide temperature fluctuation.
Silicone sealants have excellent ozone resistance.
Sealants that cannot be sold to California exceed local regulatory limits on VOC (volatile organic compounds).
Container | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Tensile Strength, psi | Hardness | Temp. Range, °F | For Joining | Color | Cannot Be Sold To | Each | |
Buna-N | ||||||||||||||
__ | 10.3 | Cartridge | 10 min. | 24 hrs. | 100% | Not Rated | Not Rated | Soft (Durometer 20A) | -30° to 300° | Metal Plastic Rubber Composites Glass Masonry Wood | Aluminum | CA | 0000000 | 000000 |
Momentive/GE Silicone | ||||||||||||||
FRV1106 | 5.4 | Cartridge | 20 min. | 7 days | 200% | -25% to 25% | 485 | Medium Soft (Durometer 35A) | -75° to 395° | Metal Plastic Rubber Composites Glass | Red | __ | 00000000 | 000000 |
FRV1106FC | 5.4 | Cartridge | 30 min. | 7 days | 300% | -25% to 25% | 500 | Soft (Durometer 30A) | -75° to 395° | Metal Plastic Rubber Composites Glass | Red | __ | 00000000 | 000000 |
Chemical-Resistant Sealants

Designed to withstand extreme environments, these fluoroelastomer sealants have excellent resistance to harsh chemicals. They’re non-sagging, so they won't drip from vertical and overhead surfaces.
Elongation and joint expansion/compression tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. These sealants are best suited to joints between similar materials that aren't exposed to wide temperature fluctuation.
Viton® fluoroelastomer sealants resist sulfuric acid, hydrochloric acid, nitric acid, gasoline, fuels, and crude oil.
Aflas fluoroelastomer sealants stand up to hydroxides, industrial cleaning fluids, and other pH-basic chemicals in applications where traditional rubber caulk is ineffective.
They cannot be sold to the listed areas due to VOC (Volatile Organic Compounds) regulations.
Container | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Tensile Strength, psi | Hardness | Temp. Range, °F | For Joining | Color | Cannot Be Sold To | Each | |
Viton® Fluoroelastomer | |||||||||||||
2.5 | Cartridge | 5 min. | 3 days | 300% | -25% to 25% | 700 | Medium Hard (Durometer 65A) | -40° to 400° | Metal, Masonry | Black | __ | 00000000 | 000000 |
11 | Cartridge | 5 min. | 3 days | 300% | -25% to 25% | 700 | Medium Hard (Durometer 65A) | -40° to 400° | Metal, Masonry | Black | __ | 00000000 | 000000 |
29 | Cartridge | 1 sec. | 48 hrs. | 285% | Not Rated | 1,655 | Hard (Durometer 80A) | -20° to 450° | Metal, Masonry | Black | Los Angeles County, CA, Orange County, CA, Riverside County, CA, San Bernardino County, CA | 0000000 | 000000 |
Aflas Fluoroelastomer | |||||||||||||
11 | Cartridge | 5 min. | 3 days | 250% | -15% to 15% | 1,000 | Medium Hard (Durometer 65A) | -40° to 400° | Metal, Masonry | Black | __ | 0000000 | 000000 |
Self-Leveling Chemical-Resistant Sealants


Designed to withstand extreme environments, these fluoroelastomer sealants have excellent resistance to sulfuric acid, hydrochloric acid, nitric acid, gasoline, and oil. Thinner than non-sagging sealants, these flow easily into cracks and have a smooth finish.
Elongation and joint expansion/compression tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. These sealants are best suited to joints between similar materials that aren't exposed to wide temperature fluctuation. For high-wear applications, choose a harder sealant for the most abrasion resistance.
Sealants that cannot be sold to the regions listed exceed local regulatory limits on VOCs (volatile organic compounds).
Container | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Tensile Strength, psi | Hardness | Temp. Range, °F | Color | For Joining | Cannot Be Sold To | Each | |
Fluoroelastomer | |||||||||||||
32 | Can | 5 min. | 3 days | 150% | -5% to 5% | 600 | Hard (Durometer 85A) | -40° to 400° | Gray | Metal, Masonry | __ | 00000000 | 0000000 |
32 | Can | 5 min. | 3 days | 450% | -15% to 15% | 750 | Medium Hard (Durometer 65A) | -40° to 400° | Gray | Metal, Masonry | Los Angeles County, CA; Orange County, CA; Riverside County, CA; San Bernardino County, CA | 00000000 | 000000 |
Viton® Fluoroelastomer | |||||||||||||
2.5 | Cartridge | 5 min. | 3 days | 400% | -25% to 25% | 1,000 | Medium Hard (Durometer 60A) | -40° to 400° | Black | Metal, Masonry | __ | 00000000 | 00000 |
11 | Cartridge | 5 min. | 3 days | 400% | -25% to 25% | 1,000 | Medium Hard (Durometer 60A) | -40° to 400° | Black | Metal, Masonry | __ | 00000000 | 000000 |
Compression Seal Tape

Wrap this tape tightly around pipe and other surfaces to seal cracks and joints without having to shut down your system.