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| Nozzle-Top Can | Can |
For Joining For Joining |
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For Use On For Use On |
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Manufacturer Model Number Manufacturer Model Number |
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Specifications Met Specifications Met |
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Tensile Strength Tensile Strength |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Sealant Flexibility
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Silicone Sealants

Made from silicone, these sealants are RTV (room-temperature vulcanizing). They’re non-sagging, so they won't drip from vertical and overhead surfaces.
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. Sealants that are good for joining dissimilar materials also work well in environments with wide temperature fluctuation.
Sealants that cannot be sold to Canada are restricted by product labeling requirements.
Container | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Net Weight, oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Temp. Range, °F | For Joining | Specifications Met | Clarity | Choose a Color | Cannot Be Sold To | Each | |
3M Super Silicone | ||||||||||||||||
| 8664 | 10.3 | __ | Cartridge | 10 min. | 24 hrs. | 550% | Not Rated | Soft (Durometer 25A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | __ | Opaque | Black | __ | 00000000 | 000000 |
Dow Corning Silicone | ||||||||||||||||
| 706 | 10.1 | __ | Cartridge | 25 min. | 24 hrs. | 350% | -25% to 25% | Soft (Durometer 20A) | -76° to 480° | Metal Metal to Plastic Metal to Glass Plastic Glass | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, UL Recognized Component | Opaque | Red | __ | 0000000 | 00000 |
| 732 | 3 | __ | Tube | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Metal to Glass Plastic Glass | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, NSF/ANSI 61, UL Listed | __ | __ | 000000 | 0000 | |
| 732 | 10.1 | __ | Cartridge | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Metal to Glass Plastic Glass | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, NSF/ANSI 61, UL Listed | __ | __ | 000000 | 00000 | |
| 736 | 3 | __ | Tube | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 26A) | -85° to 500° | Metal | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Listed | Opaque | Red | __ | 00000000 | 00000 |
Loctite® Superflex Silicone | ||||||||||||||||
| 593 | 2.7 | __ | Tube | 30 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 18A) | -60° to 400° | Metal | UL 94 HB | Opaque | Black | __ | 00000000 | 00000 |
| 593 | 6.4 | __ | Nozzle-Top Can | 30 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 18A) | -60° to 400° | Metal | UL 94 HB | Opaque | Black | __ | 00000000 | 00000 |
| 593 | 10.1 | __ | Cartridge | 30 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 18A) | -60° to 400° | Metal | UL 94 HB | Opaque | Black | __ | 00000000 | 00000 |
| 594 | 2.7 | __ | Tube | 30 min. | 24 hrs. | 275% | Not Rated | Soft (Durometer 14A) | -60° to 400° | Metal | UL 94 HB | Opaque | White | __ | 00000000 | 00000 |
| 594 | 6.4 | __ | Nozzle-Top Can | 30 min. | 24 hrs. | 275% | Not Rated | Soft (Durometer 14A) | -60° to 400° | Metal | UL 94 HB | Opaque | White | __ | 00000000 | 00000 |
| 594 | 10.1 | __ | Cartridge | 30 min. | 24 hrs. | 275% | Not Rated | Soft (Durometer 14A) | -60° to 400° | Metal | UL 94 HB | Opaque | White | __ | 00000000 | 00000 |
| 595 | 2.7 | __ | Tube | 30 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -60° to 400° | Metal | NSF/ANSI 51 | Clear | Clear | __ | 00000000 | 0000 |
| 595 | 6.4 | __ | Nozzle-Top Can | 30 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -60° to 400° | Metal | NSF/ANSI 51 | Clear | Clear | __ | 00000000 | 00000 |
| 595 | 10.1 | __ | Cartridge | 30 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -60° to 400° | Metal | NSF/ANSI 51 | Clear | Clear | __ | 0000000 | 00000 |
| SI 596 RD | 2.7 | __ | Tube | 30 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 18A) | -60° to 600° | Metal | __ | Opaque | Red | __ | 0000000 | 00000 |
| SI 596 RD | 10.1 | __ | Cartridge | 30 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 18A) | -60° to 600° | Metal | __ | Opaque | Red | __ | 0000000 | 00000 |
Momentive/GE Silicone | ||||||||||||||||
| RTV102 | 2.8 | __ | Tube | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | White | __ | 00000000 | 00000 |
| RTV102 | 10.1 | __ | Cartridge | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | White | __ | 00000000 | 00000 |
| RTV103 | 2.8 | __ | Tube | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | Black | __ | 00000000 | 00000 |
| RTV103 | 10.1 | __ | Cartridge | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | Black | __ | 00000000 | 00000 |
| RTV106 | 2.8 | __ | Tube | 15 min. | 24 hrs. | 400% | Not Rated | Soft (Durometer 30A) | -75° to 500° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | Red | __ | 00000000 | 00000 |
| RTV106 | 10.1 | __ | Cartridge | 15 min. | 24 hrs. | 400% | Not Rated | Soft (Durometer 30A) | -75° to 500° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | Red | __ | 00000000 | 00000 |
| RTV108 | 2.8 | __ | Tube | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Semi-Clear | White | __ | 00000000 | 00000 |
| RTV108 | 10.1 | __ | Cartridge | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Semi-Clear | White | __ | 00000000 | 00000 |
| RTV109 | 10.1 | __ | Cartridge | 15 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 30A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Opaque | Aluminum | __ | 00000000 | 00000 |
| RTV5818 | 10.1 | __ | Cartridge | 15 min. | 12 hrs. | 500% | -25% to 25% | Soft (Durometer 23A) | -60° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | UL Listed | Semi-Clear | Clear | __ | 00000000 | 00000 |
Silicone | ||||||||||||||||
| __ | __ | 6.5 | Nozzle-Top Can | 10 min. | 24 hrs. | 500% | -25% to 25% | Soft (Durometer 25A) | -60° to 450° | Metal Metal to Glass Glass | Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I | Opaque | Blue | __ | 00000000 | 00000 |
| __ | __ | 6.5 | Nozzle-Top Can | 20 min. | 24 hrs. | 560% | -25% to 25% | Soft (Durometer 23A) | -80° to 500° | Metal Metal to Glass Glass | Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I | Opaque | Red | __ | 00000000 | 00000 |
| __ | __ | 6.5 | Nozzle-Top Can | 20 min. | 24 hrs. | 560% | -25% to 25% | Soft (Durometer 23A) | -30° to 450° | Metal Metal to Glass Glass | Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I | Opaque | Black | __ | 00000000 | 00000 |
| __ | __ | 6.5 | Nozzle-Top Can | 60 min. | 24 hrs. | 400% | -25% to 25% | Soft (Durometer 21A) | -70° to 400° | Metal Metal to Glass Glass | Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I | Clear | Clear | Canada | 00000000 | 00000 |
| __ | 2.8 | __ | Tube | 10 min. | 24 hrs. | 500% | -25% to 25% | Soft (Durometer 22A) | -60° to 400° | Metal | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600 | __ | __ | 00000000 | 0000 | |
| __ | 9.8 | __ | Cartridge | 5 min. | 24 hrs. | Not Rated | -25% to 25% | Not Rated | -75° to 350° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600, NSF/ANSI 51 | Semi-Clear | Stainless Steel | __ | 0000000 | 00000 |
| __ | 9.8 | __ | Cartridge | 5 min. | 24 hrs. | Not Rated | -25% to 25% | Not Rated | -40° to 350° | Metal Metal to Plastic Metal to Glass Plastic Plastic to Glass Glass | ASTM C920 Type S Grade NS Class 25 | __ | __ | 000000 | 00000 | |
| __ | 10.1 | __ | Cartridge | 10 min. | 24 hrs. | 500% | -25% to 25% | Soft (Durometer 22A) | -60° to 400° | Metal | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600 | __ | __ | 00000000 | 0000 | |
| PR-1200 Primer for Dow Corning 700, 732, 733, 736, Loctite®, 76435T21, 76435T11, and 7545A611 Sealants (16 fl. oz. Bottle) | 0000000 | Each | 000000 |
Silicone Sealants with Material Certification

These sealants include a material certificate with traceable lot number, test report, and product shelf life. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation indicates flexibility—the higher the value is, the more a sealant can stretch. These sealants are best suited to joints between similar materials that aren't exposed to wide temperature fluctuation.
Container | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Tensile Strength, psi | Hardness | Temp. Range, °F | Specifications Met | For Joining | Clarity | Color | Each | |
Momentive/GE Silicone | ||||||||||||||
| RTV102 | 2.8 | Tube | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | White | 00000000 | 000000 |
| RTV102 | 10.1 | Cartridge | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | White | 00000000 | 00000 |
| RTV103 | 2.8 | Tube | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | Black | 00000000 | 00000 |
| RTV103 | 10.1 | Cartridge | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | Black | 00000000 | 00000 |
| RTV106 | 2.8 | Tube | 15 min. | 24 hrs. | 400% | 375 | Soft (Durometer 30A) | -75° to 500° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | Red | 00000000 | 00000 |
| RTV106 | 10.1 | Cartridge | 15 min. | 24 hrs. | 400% | 375 | Soft (Durometer 30A) | -75° to 500° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group III Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | Red | 00000000 | 00000 |
| RTV108 | 2.8 | Tube | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Semi-Clear | White | 00000000 | 00000 |
| RTV108 | 10.1 | Cartridge | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Semi-Clear | White | 00000000 | 00000 |
| RTV109 | 10.1 | Cartridge | 15 min. | 24 hrs. | 450% | 400 | Soft (Durometer 30A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Opaque | Aluminum | 00000000 | 00000 |
Mildew-Resistant Silicone Sealants

Resistant to mold and mildew, these sealants are well suited to high-humidity environments. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. Sealants that are good for joining dissimilar materials also work well in environments with wide temperature fluctuation.
Dow Corning 786 meets NSF/ANSI 51 standards and is FDA compliant for direct contact with food.
Sealants that cannot be sold to Canada are restricted by product labeling requirements.
Container | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Net Weight, oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Temp. Range, °F | For Joining | Specifications Met | Color | Clarity | Cannot Be Sold To | Each | |
3M Silicone | ||||||||||||||||
| 8017 | 3 | __ | Tube | 10 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -40° to 190° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Wood | ASTM D412 | White | Clear | __ | 00000000 | 000000 |
| 8019 | 3 | __ | Tube | 10 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -40° to 190° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Wood | ASTM D412 | Clear | Clear | __ | 00000000 | 00000 |
| 8027 | 10.3 | __ | Cartridge | 10 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -40° to 190° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Wood | ASTM D412 | White | Clear | __ | 00000000 | 00000 |
| 8029 | 10.3 | __ | Cartridge | 10 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 20A) | -40° to 190° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Wood | ASTM D412 | Clear | Clear | __ | 00000000 | 00000 |
Dow Corning Silicone | ||||||||||||||||
| 786 | 10.1 | __ | Cartridge | 20 min. | 48 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Plastic Masonry | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600, NSF/ANSI 51 | White | Opaque | __ | 00000000 | 00000 |
| 786 | 10.1 | __ | Cartridge | 20 min. | 48 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Plastic Masonry | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600, NSF/ANSI 51 | White | Semi-Clear | __ | 00000000 | 00000 |
Loctite® Silicone | ||||||||||||||||
| SI 5049 | 10.1 | __ | Cartridge | 10 min. | 24 hrs. | 400% | Not Rated | Soft (Durometer 11A) | -30° to 250° | Metal Metal to Glass Glass Masonry | __ | Clear | Clear | __ | 00000000 | 00000 |
Silicone | ||||||||||||||||
| __ | __ | 6.5 | Nozzle-Top Can | 10 min. | 24 hrs. | 400% | -25% to 25% | Soft (Durometer 25A) | -70° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600, Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I, NSF/ANSI 51 | White | Opaque | Canada | 00000000 | 00000 |
| __ | 10.1 | __ | Cartridge | 10 min. | 24 hrs. | 400% | -25% to 25% | Soft (Durometer 25A) | -70° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600, Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I, NSF/ANSI 51 | Clear | Clear | __ | 00000000 | 00000 |
| __ | 10.1 | __ | Cartridge | 10 min. | 24 hrs. | 400% | -25% to 25% | Soft (Durometer 25A) | -70° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600, Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C, MIL-A-46106 Type I, NSF/ANSI 51 | White | Opaque | __ | 00000000 | 00000 |
| __ | 10.1 | __ | Cartridge | 20 min. | 24 hrs. | 550% | -25% to 25% | Soft (Durometer 25A) | -40° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | ASTM C920 Type S Grade NS Class 25, Fed. Spec. TT-S-001543A, Fed. Spec. TT-S-00230C | Red | Opaque | __ | 00000000 | 00000 |
| Primer for Dow Corning Sealants (16 fl. oz. Bottle) | 0000000 | Each | 000000 |
Self-Leveling Silicone Sealants

Thinner than non-sagging sealants, these flow easily into cracks and have a smooth finish. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. Sealants that are good for joining dissimilar materials also work well in environments with wide temperature fluctuation.
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 | Choose a Color | Each | |
Dow Corning Silicone | |||||||||||||
| 734 | 3 | Tube | 15 min. | 24 hrs. | 315% | -25% to 25% | 215 | Soft (Durometer 27A) | -85° to 350° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | 0000000 | 000000 | |
| 734 | 10.1 | Cartridge | 15 min. | 24 hrs. | 315% | -25% to 25% | 215 | Soft (Durometer 27A) | -85° to 350° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | 0000000 | 00000 | |
Momentive/GE Silicone | |||||||||||||
| RTV118 | 2.8 | Tube | 20 min. | 24 hrs. | 325% | Not Rated | 325 | Soft (Durometer 25A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Clear | 0000000 | 00000 |
| Primer for Dow Corning and Loctite® Sealants (16-oz. Bottle) | 0000000 | Each | 000000 |
Self-Leveling Silicone Sealants with Material Certification
These sealants include a material certificate with traceable lot number, test report, and product shelf life. Thinner than non-sagging sealants, these sealants flow easily into cracks and have a smooth finish. They’re also known as RTV (room-temperature vulcanizing).
Elongation indicates flexibility—the higher the value is, the more a sealant can stretch. These sealants are good for use between dissimilar materials and in environments with wide temperature fluctuation.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Tensile Strength, psi | Hardness | Temp. Range, °F | Specifications Met | For Joining | Color | Each | |
Momentive/GE Silicone | |||||||||||||
| RTV118 | 2.8 | Tube | 20 min. | 24 hrs. | 325% | 325 | Soft (Durometer 25A) | -75° to 400° | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type II, NSF/ANSI 51, UL Recognized Component | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | Clear | 0000000 | 000000 |
Noncorrosive Silicone Sealants

Also known as neutral-cure sealants, these won't discolor copper, brass, and concrete. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. Sealants that are good for joining dissimilar materials also work well in environments with wide temperature fluctuation.
Sealants that cannot be sold to California exceed local regulatory limits on VOCs (volatile organic compounds).
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Temp. Range, °F | For Joining | Cannot Be Sold To | Color | Each | |
Dow Corning Silicone | |||||||||||||
| 737 | 3 | Tube | 5 min. | 24 hrs. | 300% | -25% to 25% | Soft (Durometer 33A) | -85° to 350° | Metal Metal to Plastic Metal to Rubber Metal to Composites Metal to Glass Plastic Plastic to Rubber Plastic to Composites Plastic to Glass Rubber Rubber to Composites Rubber to Glass Composites Composites to Glass Glass | __ | Clear | 0000000 | 000000 |
Loctite® Silicone | |||||||||||||
| SI 5011 CL | 2.7 | Tube | 20 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 20A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Composites Metal to Glass Plastic Plastic to Rubber Plastic to Composites Plastic to Glass Rubber Rubber to Composites Rubber to Glass Asphalt Composites Composites to Glass Glass Masonry Wood | __ | Clear | 0000000 | 00000 |
| SI 5011 CL | 10.1 | Cartridge | 20 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 20A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Composites Metal to Glass Plastic Plastic to Rubber Plastic to Composites Plastic to Glass Rubber Rubber to Composites Rubber to Glass Asphalt Composites Composites to Glass Glass Masonry Wood | __ | Clear | 0000000 | 00000 |
| SI 5109 | 10.1 | Cartridge | 60 min. | 24 hrs. | 300% | Not Rated | Soft (Durometer 18A) | -75° to 600° | Metal Metal to Plastic Metal to Rubber Metal to Composites Metal to Glass Plastic Plastic to Rubber Plastic to Composites Plastic to Glass Rubber Rubber to Composites Rubber to Glass Asphalt Composites Composites to Glass Glass Masonry Wood | __ | Red | 0000000 | 00000 |
Momentive/GE Silicone | |||||||||||||
| RTV6708 | 10.1 | Cartridge | 25 min. | 24 hrs. | 450% | Not Rated | Soft (Durometer 18A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | CA | White | 00000000 | 00000 |
Permatex Silicone | |||||||||||||
| 81173 | 12.9 | Cartridge | 30 min. | 24 hrs. | 350% | Not Rated | Soft (Durometer 18A) | -75° to 450° | Metal Metal to Plastic Metal to Rubber Metal to Composites Metal to Glass Plastic Plastic to Rubber Plastic to Composites Plastic to Glass Rubber Rubber to Composites Rubber to Glass Asphalt Composites Composites to Glass Glass Masonry Wood | CA | Black | 0000000 | 00000 |
| Primer for Dow Corning 737 and 739 Sealants (16 fl. oz. Bottle) | 0000000 | Each | 000000 |
Noncorrosive Silicone Sealants with Material Certification

This sealant includes a material certificate with traceable lot number, test report, and product shelf life. Also known as neutral-cure, this sealant won't discolor copper, brass, and concrete. It’s non-sagging, so it won't drip from vertical and overhead surfaces. Made from silicone, this sealant is RTV (room-temperature vulcanizing). It cannot be sold to California because it exceeds local regulatory limits on VOC (volatile organic compounds).
Elongation indicates flexibility—the higher the value is, the more a sealant can stretch. This sealant is good for use between dissimilar materials and in environments with wide temperature fluctuation.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Tensile Strength, psi | Hardness | Temp. Range, °F | For Joining | Color | Cannot Be Sold To | Each | |
Momentive/GE Silicone | |||||||||||||
| RTV6708 | 10.1 | Cartridge | 25 min. | 24 hrs. | 450% | 225 | Soft (Durometer 18A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | White | CA | 00000000 | 000000 |
Structural Silicone Sealants
These structural sealants combine the mechanical strength of an adhesive with excellent sealing properties and high flexibility. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, these sealants are RTV (room-temperature vulcanizing). They cannot be sold to California due to local regulatory limits on VOC (volatile organic compounds).
Elongation indicates flexibility—the higher the values are, the more sealants can stretch. These sealants are good for use between dissimilar materials and in environments with wide temperature fluctuation.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Tensile Strength, psi | Hardness | Temp. Range, °F | For Joining | Color | Cannot Be Sold To | Each | |
Momentive/GE Silicone | |||||||||||||
| RTV157 | 2.8 | Tube | 30 min. | 24 hrs. | 825% | 975 | Soft (Durometer 28A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | Gray | CA | 0000000 | 000000 |
| RTV159 | 2.8 | Tube | 30 min. | 24 hrs. | 825% | 1,025 | Soft (Durometer 28A) | -75° to 500° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | Red | CA | 0000000 | 00000 |
Structural Silicone Sealants with Material Certification
These sealants include a material certificate with traceable lot number, test report, and product shelf life. They are structural sealants that combine the mechanical strength of an adhesive with excellent sealing properties and high flexibility. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, these sealants are RTV (room-temperature vulcanizing). They cannot be sold to California due to local regulatory limits on VOC (volatile organic compounds).
Elongation indicates flexibility—the higher the values are, the more sealants can stretch. These sealants are good for use between dissimilar materials and in environments with wide temperature fluctuation.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Tensile Strength, psi | Hardness | Temp. Range, °F | For Joining | Color | Cannot Be Sold To | Each | |
Momentive/GE Silicone | |||||||||||||
| RTV157 | 2.8 | Tube | 30 min. | 24 hrs. | 825% | 975 | Soft (Durometer 28A) | -75° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | Gray | CA | 0000000 | 000000 |
| RTV159 | 2.8 | Tube | 30 min. | 24 hrs. | 825% | 1,025 | Soft (Durometer 28A) | -75° to 500° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass | Red | CA | 0000000 | 00000 |
Oil-Resistant Sealants

Make tough, flexible, oil-resistant seals. These sealants are non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing). Note: These sealants are not for use on parts that come into contact with gasoline.
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.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Tensile Strength | Hardness Rating | Temp. Range, °F | For Joining | Color | Each | |
Loctite® Superflex Silicone | |||||||||||||
| Blue RTV | 2.7 | Tube | 30 min. | 24 hrs. | Not Rated | Not Rated | Not Rated | Soft (Durometer 25A) | -65° to 390° | Metal | Blue | 0000000 | 000000 |
| Blue RTV | 6.4 | Nozzle-Top Can | 30 min. | 24 hrs. | Not Rated | Not Rated | Not Rated | Soft (Durometer 25A) | -65° to 390° | Metal | Blue | 0000000 | 00000 |
| Blue RTV | 10.1 | Cartridge | 30 min. | 24 hrs. | Not Rated | Not Rated | Not Rated | Soft (Durometer 25A) | -65° to 390° | Metal | Blue | 0000000 | 00000 |
Structural Oil- and Fuel-Resistant Sealants
Impervious to the swelling effects of oils, fuels, and solvents, use this high-strength silicone sealant to assemble and repair fuel systems and tanks. Silicone forms a tough, rubbery, UV-resistant seal that remains flexible over time. It's non-sagging, so it won't drip from vertical and overhead surfaces. Also known as RTV (room-temperature vulcanizing).
Elongation and joint expansion/compression tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. This sealant is best suited to joints between similar materials that aren't exposed to wide temperature fluctuation.
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 | Each | |
Dow Corning Silicone | |||||||||||||
| 730 FS | 3 | Tube | 12 min. | 24 hrs. | 200% | Not Rated | 300 | Medium Soft (Durometer 40A) | -70° to 350° | Metal, Plastic, Rubber, Composites, Masonry | White | 0000000 | 0000000 |
Submersible Sealants
These non-sagging sealants will not drip while hardening on vertical and overhead surfaces. They’re marine grade, so they stand up to water, corrosion from salt spray, mildew, and UV light.
Silicone sealant is FDA compliant for direct contact with food. It will not harm fish, so it's safe for use in aquariums. It's also known as RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. Sealants that are good for joining dissimilar materials also work well in environments with wide temperature fluctuation.
Container | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Temp. Range, °F | Specifications Met | For Joining | Color | Each | |
Silicone | ||||||||||||
| 2.8 | Tube | 5 min. | 48 hrs. | Not Rated | -25% to 25% | Not Rated | -40° to 400° | ASTM C920 Type S Grade NS Class 25, FDA Compliant 21 CFR 177.2600 | Metal Plastic Rubber Glass | Clear | 0000000 | 000000 |
HVAC Sealants

Form flexible water-resistant seals on metal, plastic, and rubber joints in heating, ventilation, air conditioning, and refrigeration applications. These sealants are non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Tensile Strength, psi | Hardness | Temp. Range, °F | Specifications Met | For Joining | Choose a Color | Each | |
Dow Corning Silicone | |||||||||||||
| 10.3 | Cartridge | 5 min. | 24 hrs. | 600% | -25% to 25% | 325 | Soft (Durometer 27A) | -40° to 350° | UL Listed, FDA Compliant 21 CFR 177.2600, UL 94 HB | Metal Metal to Plastic Metal to Rubber Metal to Composites Plastic Rubber Composites | 000000 | 00000 | |
Silicone | |||||||||||||
| 9.4 | Cartridge | 20 min. | 24 hrs. | Not Rated | -25% to 25% | Not Rated | Soft (Durometer 26A) | -60° to 400° | Fed. Spec. TT-S-001543A Class A, Fed. Spec. TT-S-00230C Class A | Metal Metal to Plastic Metal to Rubber Metal to Composites Plastic Rubber Composites | Gray | 00000000 | 00000 |
| Primer for Dow Corning Sealant (16 fl. oz. Bottle) | 0000000 | Each | 000000 |
UV-Resistant Glass Sealants

These sealants don't degrade in sunlight. Also known as glazing compounds, use these sealants to install glass in framing. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, these sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility. For joints between dissimilar materials and in environments with wide temperature fluctuation, choose a sealant with a higher elongation or joint compression/expansion tolerance.
Container | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Temp. Range, °F | Specifications Met | For Joining | Choose a Color | Each | |
Dow Corning Silicone | |||||||||||||
| 999A | 10.3 | Cartridge | 10 min. | 14 days | Not Rated | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | __ | Metal Metal to Glass | Clear | 0000000 | 00000 |
Silicone | |||||||||||||
| __ | 10.1 | Cartridge | 30 min. | 24 hrs. | 475% | -25% to 25% | Soft (Durometer 20A) | -75° to 400° | FDA Compliant 21 CFR 175.105, FDA Compliant 21 CFR 177.2600, Fed. Spec. TT-S-001543A Class A, Fed. Spec. TT-S-00230C Type II Class A, NSF/ANSI 51 | Metal Metal to Glass Plastic Plastic to Glass Rubber Rubber to Glass Composites Composites to Glass Glass Masonry Wood Wood to Glass | 0000000 | 0000 | |
High-Strength Concrete Joint Sealants

Seal concrete joints in high-traffic areas—these sealants stand up to heavy wear and tear, such as steel wheel traffic. They're non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion 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.
Container | For Max. Crack | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Wd. | Dp. | Temp. Range, °F | For Joining | Color | Each | |
Sika Sikasil Silicone | ||||||||||||||
| 728 NS | 29 | Cartridge | 25 min. | 7 days | 1,000% | -50% to 100% | Soft (Durometer 10A) | 1" | 1/2" | -80° to 350° | Metal, Plastic, Rubber, Composites, Masonry, Wood | Limestone | 0000000 | 000000 |
| Primer for Sika Sikasil Sealant (8-fl. oz. Bottle) | 0000000 | Each | 000000 |
Two-Part Silicone Potting Compounds
Encase electronic assemblies in a layer of silicone for protection from dust, moisture, mechanical shock, and vibration. Softer and more flexible than epoxies and urethanes with the widest temperature range, silicone potting compounds are the best choice for high-temperature applications and electronics exposed to thermal cycling. They have good moisture resistance but poor chemical and abrasion resistance. Silicones provide excellent electrical insulation. They’re also known as RTV (room-temperature vulcanizing).

Dry Time | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mfr. Model No. | Container Size, fl. oz. | Consistency | Touch | Overall, hrs. | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Temp. Range, °F | For Use On | Color | Each | |
Momentive/GE Compounds—Medium Hard | |||||||||||
| RTV60 | 16 | Thick Liquid | 2 hrs. | 24 | 450 | 0.31 | -65° to 500° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel | Red | 00000000 | 0000000 |

























