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About Structural Adhesives
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Quick-Set Epoxy Structural Adhesives
For quick repairs, these epoxies begin to harden in 6 minutes or less. Epoxies are the strongest and most weather- and chemical-resistant structural adhesives.
The size listed is the combined total of the two parts. Use cartridges with a dispensing gun and mixer nozzle to simultaneously mix and dispense adhesives.
HY4090 is a blend of epoxy and instant-bond adhesive for a balance of strength, cure speed, and temperature resistance.
50132 works especially well on plastics and composites.
Container | Strength | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Shear, lbs./sq. in. | Peel | Mix Ratio | Consistency (Viscosity) | Temp. Range, °F | Color | For Joining | Each | |
HY4090 | 1.69 | Cartridge | 3 min. | 7 days | 2,420 | Not Rated | 1:1 | Thick Liquid (19,000 cP) | -65° to 300° | Gray | Metal, Plastic, Rubber, Composites, Masonry, Wood | 00000000 | 000000 |
HY4090 | 1.69 | Cartridge | 3 min. | 7 days | 2,420 | Not Rated | 1:1 | Thick Liquid (19,000 cP) | -65° to 300° | Off-White | Metal, Plastic, Rubber, Composites, Masonry, Wood | 00000000 | 00000 |
HY4090 | 13.5 | Cartridge | 3 min. | 7 days | 2,420 | Not Rated | 1:1 | Thick Liquid (19,000 cP) | -65° to 300° | Off-White | Metal, Plastic, Rubber, Composites, Masonry, Wood | 0000000 | 000000 |
Mfr. Model | Container | Strength | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Shear, lbs./sq. in. | Peel | Mix Ratio | Consistency (Viscosity) | Temp. Range, °F | Color | For Joining | Each | |
PlasticWeld | 50132 | 0.85 | Syringe | 5 min. | 60 min. | 2,000 | Not Rated | 1:1 | Thick Liquid (9,000 cP) | -20° to 300° | Yellow | Metal, Plastic, Rubber, Composites, Masonry, Wood | 000000 | 00000 |
Each | ||
Mixer Nozzle for 1.69 fl. oz. Loctite® Cartridges | 000000000 | 00000 |
Mixer Nozzle for 6.76 fl. oz. and 13.5 fl. oz. Cartridges | 000000000 | 0000 |
Air-Powered Dispensing Gun for 1.69 fl. oz. Loctite® Cartridges | 000000000 | 000000 |
Dispensing Gun for 1.69 fl. oz. Cartridges | 00000000 | 00000 |
Dispensing Gun for 13.5 fl. oz. Cartridges | 0000000 | 000000 |
Epoxy Structural Adhesives
Epoxies are the strongest and most weather- and chemical-resistant structural adhesives. They work especially well on metals. For putty adhesives, slice off the required amount, then knead it together to form a moldable adhesive.
Mfr. Model | Container | Strength | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | No. | Net Weight, oz. | Type | Begins to Harden | Reaches Full Strength | Shear, lbs./sq. in. | Peel | Consistency (Viscosity) | Temp. Range, °F | Color | For Joining | Each | |
HighHeat | 8297 | 2 | Stick | 60 min. | 8 hrs. | 900 | Not Rated | Putty (Not Rated) | -20° to 450° | Gray | Metal, Plastic, Rubber, Composites, Masonry | 000000 | 000000 |
PlasticWeld | 8237 | 2 | Stick | 20 min. | 24 hrs. | 900 | Not Rated | Putty (Not Rated) | -20° to 300° | Off-White | Plastic, Rubber, Composites, Masonry | 000000 | 0000 |
Slow-Set Epoxy Structural Adhesives
To allow time to adjust and position parts, these epoxies remain workable for at least 90 minutes. The strongest and most weather- and chemical-resistant structural adhesives, epoxies work especially well on metals.
The size listed is the combined total of the two parts.
Mfr. Model | Container | Strength | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Shear, lbs./sq. in. | Peel | Mix Ratio | Consistency (Viscosity) | Max. Temperature, °F | For Joining | Each | |
Original | 50165 | 0.85 | Syringe | 4 hrs. | 24 hrs. | 1,800 | Not Rated | 1:1 | Paste (150,000 cP) | 550° | Metal, Plastic, Rubber, Composites, Glass, Masonry | 000000 | 00000 |
Waterproof Epoxy Structural Adhesives
Even when used under water, these adhesives maintain their strength. The most weather- and chemical-resistant structural adhesives, epoxies tend to work especially well on metals.
The size listed is the combined total of the two parts.
Mfr. Model | Container | Strength | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Shear, lbs./sq. in. | Peel | Mix Ratio | Consistency (Viscosity) | Temp. Range, °F | Color | Environment | For Joining | Each | |
MarineWeld | 50172 | 0.85 | Syringe | 5 min. | 1 hrs. | 1,800 | Not Rated | 1:1 | Paste (100,000 cP) | -20° to 300° | White | Salt Spray, Submersible | Metal, Plastic, Rubber, Composites, Glass, Masonry, Wood | 000000 | 00000 |
Metal-Reinforced Epoxy Structural Adhesives
These machinable epoxies are mixed with steel, but won’t rust, so they can be used to repair cracks and threaded holes. The strongest and most weather- and chemical-resistant structural adhesives, epoxies work especially well on metals. Slice off your required amount, then knead it together to form a moldable adhesive.
Mfr. Model | Container | Strength | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | No. | Net Weight, oz. | Type | Begins to Harden | Reaches Full Strength | Shear, lbs./sq. in. | Peel | Consistency (Viscosity) | Temp. Range, °F | Color | For Joining | Each | |
SteelStik | 8267 | 2 | Stick | 5 min. | 60 min. | 900 | Not Rated | Not Rated | -20° to 300° | Gray | Metal, Rubber, Composites, Masonry | 000000 | 00000 |
Flexible Light-Activated Instant-Bond Adhesives
These adhesives stay pliable for flexible bonds that resist cracking. For easy positioning, they begin to harden only when exposed to light.
1700A257 and 2454N1 fluoresce under UV light for easy inspection.
Container | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength | Light Intensity Requirements to Reach Full Strength | Cure Type | Consistency (Viscosity) | Elongation | Temp. Range, °F | Color | For Joining | Each | |
Adhesives | |||||||||||||
1.69 | Bottle | 0.25" | 5 sec. | 30 min. | 5 sec. @ 100 mW/cm2 | UV Light | Thin Liquid (850 cP) | Not Rated | 45° to 80° | Clear | Ceramic, Composites, Glass, Metal, Plastic, Rubber | 000000 | 000000 |
Epoxy Potting Compounds
Encase electronic assemblies in a layer of epoxy for protection from dust, chemicals, moisture, mechanical shock, and vibration. The strongest of the potting compounds, epoxies are rigid and wear resistant. They have excellent chemical and moisture resistance, withstand a wide range of temperatures, and provide excellent electrical insulation. All require a mixer nozzle and gun to dispense.
Dry Time | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Container Size, fl. oz. | Consistency | Touch | Overall | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Temp. Range, °F | For Use On | Color | Each | |
Loctite® Compounds—Extra Hard | |||||||||||
3336 | 1.4 | Thick Liquid | 15 min. | 24 hrs. | Not Rated | Not Rated | -65° to 350° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Silver, Titanium, Plastic, Composites, Fiberglass | Amber | 0000000 | 000000 |
E-60NC | 1.7 | Thick Liquid | 60 min. | 24 hrs. | 550 | Not Rated | -65° to 250° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Silver, Titanium, Plastic, Composites, Fiberglass | Black | 0000000 | 00000 |
E-60NC | 6.8 | Thick Liquid | 60 min. | 24 hrs. | 550 | Not Rated | -65° to 250° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Silver, Titanium, Plastic, Composites, Fiberglass | Black | 0000000 | 00000 |
E-60NC | 13.5 | Thick Liquid | 60 min. | 24 hrs. | 550 | Not Rated | -65° to 250° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Silver, Titanium, Plastic, Composites, Fiberglass | Black | 0000000 | 00000 |
Mixer Nozzle for 6.8 fl. oz. and 13.5 fl. oz. Loctite Cartridges | 0000000 | Each | 00000 |
Dispensing Gun for 6.8 fl. oz. Loctite Cartridges | 0000000 | Each | 000000 |
Plunger for 1.4 fl. oz. Loctite Cartridges | 00000000 | Each | 0000 |
Dispensing Gun for 1.4 fl. oz. Loctite Cartridges | 0000000 | Each | 00000 |
Dispensing Gun for 1.7 fl. oz. Loctite Cartridges | 00000000 | Each | 00000 |
Mixer Nozzle for 1.7 fl. oz. Loctite E-60NC Cartridges | 00000000 | Each | 0000 |
Dispensing Gun for 13.5 fl. oz. Loctite Cartridges | 0000000 | Each | 000000 |
Optically Clear Epoxy Potting Compounds
Clear enough to read through, these UV-resistant potting compounds allow optimal light transmission for use with LEDs, solar cells, and fiber optics. Use them to encase electronic assemblies for protection from dust, chemicals, moisture, mechanical shock, and vibration. Rigid and wear resistant, epoxies are the strongest of the potting compounds. They have excellent chemical and moisture resistance, withstand a wide range of temperatures, and provide excellent electrical insulation. All require a mixer nozzle and gun to dispense.
Dry Time | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Container Size, fl. oz. | Consistency | Touch, min. | Overall, hrs. | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Temp. Range, °F | For Use On | Color | Each | |
Optically Clear Epoxy Potting Compounds—Extra Hard | ||||||||||
1.7 | Thick Liquid | 40 | 24 | 229 | 0.45 | -65° to 275° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Iron, Silver, Plastic, Rubber, Composites, Fiberglass, Ceramic, Glass | Amber | 0000000 | 000000 |
Two-Part Adhesive Dispensing Guns | |||
---|---|---|---|
Dispensing Gun for 1.7 fl. oz. Cartridges | 00000000 | Each | 000000 |
Heat-Transfer Potting Compounds
Formulated to draw heat away from sensitive electronic components, these potting compounds have higher thermal conductivity than standard potting compounds. Use them to encase electronic assemblies for protection from dust, chemicals, moisture, mechanical shock, and vibration. Rigid and wear resistant, epoxies are the strongest of the potting compounds. They have excellent chemical and moisture resistance, withstand a wide range of temperatures, and provide excellent electrical insulation.
Cartridge potting compound requires a gun and mixer nozzle (each sold separately) to dispense.
Dry Time | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Container Size, fl. oz. | Consistency | Touch | Overall, hrs. | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Max. Temp., °F | Heating Requirements to Reach Full Strength | For Use On | Color | Each | |
0.9 | Thick Liquid | 25 min. | 24 | 450 | 1.87 | 500° | 1 hr. @ 250° F then 1 hr. @ 350° F | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Iron, Silver, Titanium, Plastic, Composites, Ceramic, Glass | Black | 0000000 | 000000 |
1 | Gel | 4 hrs. | 6 | Not Rated | 1.87 | 600° | 4 hrs. @ 250° F then 2 hrs. @ 350° F | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Iron, Silver, Titanium, Plastic, Composites, Ceramic, Glass | Black | 0000000 | 00000 |
1.5 | Thin Liquid | 30 min. | 26 | 450 | 0.59 | 500° | 1 hr. @ 250° F then 1 hr. @ 350° F | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Iron, Silver, Titanium, Plastic, Composites, Ceramic, Glass | Amber | 0000000 | 00000 |
Dry Time | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Container Size, fl. oz. | Consistency | Touch, min. | Overall, hrs. | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Temp. Range, °F | For Use On | Color | Each | |
1.7 | Thick Liquid | 15 | 8 | 520 | 1.01 | -40° to 210° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Silver, Titanium, Plastic, Composites, Fiberglass | Black | 0000000 | 000000 |
Two-Part Adhesive Dispensing Guns | |||
---|---|---|---|
Dispensing Gun for 1.7 fl. oz. Cartridges | 00000000 | Each | 000000 |
Mixer Nozzles for Two-Part Adhesive Cartridges | |||
---|---|---|---|
Mixer Nozzle for 1.7 fl. oz. Cartridges | 00000000 | Each | 00000 |
Dry Time | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Container Size, fl. oz. | Consistency | Touch | Overall, hrs. | Mix Ratio | Tensile Strength, psi | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Max. Temp., °F | Heating Requirements to Reach Full Strength | For Use On | Color | Each | |
16 | Thin Liquid | 30 min. | 26 | 6:1 | 9,500 | 450 | 0.59 | 500° | 1 hr. @ 250° F then 1 hr. @ 350° F | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Iron, Silver, Titanium, Plastic, Composites, Ceramic, Glass | Amber | 0000000 | 0000000 |
Heavy Duty Coatings for Electronics
Thinner than potting compounds, these coatings flow easily into small spaces between electrical components. Use them to secure and insulate hardware on printed circuit boards. Rigid and wear resistant, epoxies have excellent chemical and moisture resistance, withstand a wide range of temperatures, and provide excellent electrical insulation. Dispense with a mixer nozzle and a gun (each sold separately).
Dry Time | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Container Size, fl. oz. | Consistency | Touch, min. | Overall, hrs. | Dielectric Strength, V/mil | Temp. Range, °F | For Use On | Color | Each | |
Loctite® Coatings—Extra Hard | ||||||||||
E-00CL | 1.7 | Thick Liquid | 5 | 24 | 400 | -65° to 180° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Titanium, Silver, Plastic, Composites, Fiberglass | Clear | 0000000 | 000000 |
E-00CL | 6.8 | Thick Liquid | 5 | 24 | 400 | -65° to 180° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Titanium, Silver, Plastic, Composites, Fiberglass | Clear | 0000000 | 00000 |
Heavy Duty High-Purity Coatings for Electronics
This coating is formulated for use in sensitive applications such as manufacturing semiconductors. Thinner than potting compounds, the coating flows easily into small spaces between electrical components. Use it to secure and insulate hardware on printed circuit boards. Rigid and wear resistant, has excellent chemical and moisture resistance, withstands a wide range of temperatures, and provides excellent electrical insulation. It requires a gun and a mixer nozzle (each sold separately) to dispense.
Dry Time | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Container Size | Consistency | Touch, min. | Overall, hrs. | Dielectric Strength, V/mil | Temp. Range, °F | For Use On | Color | Each | |
Loctite® Coatings—Extra Hard | ||||||||||
M-21HP | 1.7 fl. oz. | Paste | 20 | 24 | 500 | -65° to 300° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Titanium, Silver, Plastic, Composites, Fiberglass | Off-White | 0000000 | 000000 |
Mixer Nozzles for Two-Part Adhesive Cartridges | |||
---|---|---|---|
Mixer Nozzle for 1.7 fl. oz. Cartridges | 00000000 | Each | 00000 |
Two-Part Adhesive Dispensing Guns | |||
---|---|---|---|
Dispensing Gun for 1.7 fl. oz. Cartridges | 00000000 | Each | 000000 |
Low-Friction Epoxy Coatings
Use these coatings on tanks to create a low-friction lining that prevents bubble formation and turbulence in the liquids within. These thick coatings can also be used in chutes and on foundations for a smooth, glossy surface that resists abrasion, chemicals, and extreme temperatures once cured. Apply with a brush or roller. The size listed is the combined total of the two parts.
Dry Time | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model Name | Mfr. Model No. | Container Size, gal. | Composition | Touch, hrs. | O'all, hrs. | Approximate Coverage @ Thickness | Application Time After Mixing, min. | Application Temp. Range, °F | For Use On | Color (Appearance) | Each | |
Loctite® Coatings | ||||||||||||
Nordbak Chemical Resistant Coating | PC 7319 | 1 1/2 | Solvent Based | 4 | 16 | 150 sq. ft. @ 10 mil | 25 | 65° to 80° | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Galvanized Iron, Galvanized Steel, Plastic, Composites, Fiberglass, Ceramic, Glass, Masonry, Concrete, Stone, Asphalt, Drywall, Wood | Gray (Gloss) | 000000 | 0000000 |
Flame-Retardant Coatings
Use these coatings in kitchens, furnace areas, and ships on plastic, metal, wood, and masonry. Apply with a brush, roller, or sprayer. The size listed is the combined total of the two parts.
Clear coatings are frequently used on wood—use one coat on sealed wood and two on unsealed. They can be used outside without breaking down, but prolonged exposure to UV light may cause them to yellow.
White coatings are frequently used on walls, ceilings, doors, and stairwells.
Dry Time | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Container Size, gal. | Composition | Touch, hrs. | O'all, hrs. | Approximate Coverage @ Thickness | Mix Ratio | Application Time After Mixing, hrs. | Max. Temp., °F | Application Temp. Range, °F | Flammability Rating | For Use On | Color (Appearance) | Each | |
Epoxy | |||||||||||||
1 | Water Based | 8 | 48 | 150 sq. ft. @ 10 mil | 100:26 | 2.5 | 250° | 40° to 100° | UL 94 V-0 | Aluminum, Copper, Steel, Stainless Steel, Galvanized Iron, Galvanized Steel, Plastic, Rubber, Composites, Fiberglass, Ceramic, Glass, Masonry, Concrete, Stone, Asphalt, Drywall, Wood | Clear (Gloss) | 000000 | 0000000 |
1 | Water Based | 8 | 48 | 150 sq. ft. @ 10 mil | 100:20 | 2.5 | 300° | 40° to 100° | UL 94 V-0 | Aluminum, Copper, Steel, Stainless Steel, Galvanized Iron, Galvanized Steel, Plastic, Rubber, Composites, Fiberglass, Ceramic, Glass, Masonry, Concrete, Stone, Asphalt, Drywall, Wood | White (Gloss) | 000000 | 000000 |