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About Structural Adhesives
More
About Paint and Protective Coatings
More
Stain-Resistant Primers


Cover stains from smoke, water, and ink to prevent them from bleeding through your topcoat, extending the life of paint and coatings.
Shellac primer seals in odors and has the best stain-blocking ability of any of the primers we offer. It also seals knots and sap in wood. Apply with a brush, roller, or sprayer.
Dry Time | ||||||||||
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Container Size, gal. | Composition | Touch, min. | Overall | Approx. Coverage @ Thick. | Max. Temp., °F | For Topcoat Composition | For Use On | Color | Each | |
Shellac Primers | ||||||||||
1 | Solvent Based | 20 | 45 min. | 250 sq. ft. @ 2 mil | 200° | Solvent Based, Water Based | Aluminum, Plastic, Fiberglass, Masonry, Concrete, Drywall, Wood | White | 000000 | 000000 |
Dry Time | ||||||||||
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Container Size, oz. | Composition | Touch, min. | Overall, hrs. | Approx. Coverage @ Thick. | Max. Temp., °F | For Topcoat Composition | For Use On | Color | Each | |
Alkyd Primers | ||||||||||
12 | Solvent Based | 10 | 2 | 10 sq. ft. @ 1 mil | 250° | Solvent Based, Water Based | Concrete, Drywall, Wood | White | 0000000 | 00000 |
Dry Time | |||||||||||
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Container Size, oz. | Composition | Touch, min. | Overall, hrs. | Approx. Coverage @ Thick. | Max. Temp., °F | For Topcoat Composition | For Use On | Color | Pkg. Qty. | Pkg. | |
Alkyd Primers | |||||||||||
12 | Solvent Based | 10 | 2 | 10 sq. ft. @ 1 mil | 250° | Solvent Based, Water Based | Concrete, Drywall, Wood | White | 12 | 00000000 | 0000000 |
Low-Odor Primers


Use these primers in enclosed occupied areas, such as hospitals, schools, and offices. They cover stains and prepare your surface, extending the life of paint and coatings. Apply with a brush, roller, or sprayer.
Acrylic primer prepares surfaces for paint.
Epoxy primer prepares surfaces for epoxy coatings. The size listed is the combined total of the two parts.
Dry Time | ||||||||||||
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Container Size, gal. | Composition | Formulation | Touch, min. | Overall | Approx. Coverage @ Thick. | Application Time After Mixing, hrs. | Max. Temp., °F | For Topcoat Composition | For Use On | Color | Each | |
1 | Water Based | Acrylic | 45 | 60 min. | 200 sq. ft. @ 2 mil | __ | 200° | Water Based | Steel, Iron, Plastic, Fiberglass, Wood | White | 000000 | 000000 |
1 | Water Based | Epoxy | 30 | 2 hrs. | 345 sq. ft. @ 2 mil | 2 | 250° | Water Based | Aluminum, Steel, Iron, Masonry, Concrete | White | 000000 | 000000 |
Smooth-Surface Primers

Increase paint’s ability to bond to hard, smooth surfaces, such as tile and metal.
Acrylic primer is often used on previously painted hard, slick, or glossy surfaces. Use it indoors or out. Apply with a brush, roller, or sprayer.
Dry Time | |||||||||||
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Container Size, gal. | Composition | Formulation | Touch | Overall, days | Approx. Coverage @ Thick. | Max. Temp., °F | For Topcoat Composition | For Use On | Color | Each | |
1 | Water Based | Acrylic | 40 min. | 4 | 335 sq. ft. @ 2 mil | 120° | Water Based | Aluminum, Steel, Ceramic | White | 0000000 | 0000000 |
Primers for Plastic

These primers have excellent adhesion to plastic. Use them to prepare your surface to extend the life of paint and coatings.
Dry Time | ||||||||||
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Container Size, oz. | Composition | Touch, min. | Overall, min. | Approx. Coverage @ Thick. | Max. Temp., °F | For Topcoat Composition | For Use On | Color | Each | |
12 | Solvent Based | 30 | 60 | 8 sq. ft. @ 1 mil | 200° | Solvent Based, Water Based | Plastic, Fiberglass | White | 000000 | 00000 |
Extra-Thick Primers for Concrete Floors

Also known as block filler, these primers fill cracks and smooth surface irregularities. Use them to prepare concrete floors to extend the life of paint and coatings. Apply with a brush, roller, or sprayer.
Dry Time | |||||||||||
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Container Size, gal. | Composition | Touch, min. | Overall, hrs. | Approx. Coverage @ Thick. | Max. Temp., °F | Application Temp. Range, °F | For Topcoat Composition | For Use On | Color | Each | |
1 | Water Based | 60 | 4 | 80 sq. ft. @ 8 mil | 150° | 50° to 90° | Solvent Based, Water Based | Masonry, Concrete | White | 0000000 | 000000 |
Primers for Instant-Bond Adhesives


Improve instant-bond adhesive performance on hard-to-bond slippery plastics. These primers cannot be sold to the regions listed because they exceed local regulatory limits on VOCs (volatile organic compounds).
Primers in brush-top bottles also include a spray head for easy dispensing.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ACTIVITY after your order ships.
Container | |||||||||
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Mfr. Model No. | Size, fl. oz. | Type | Drying Time, sec. | Consistency | Viscosity, cP | Color | Cannot Be Sold To | Each | |
Loctite® Primers | |||||||||
770 | 1.75 | Brush-Top Bottle, Spray Bottle | 30 | Thin Liquid | 1 | White | Los Angeles County, CA, Orange County, CA, Riverside County, CA, San Bernardino County, CA | 00000000 | 000000 |
770 | 16 | Can | 30 | Thin Liquid | 1 | White | Los Angeles County, CA, Orange County, CA, Riverside County, CA, San Bernardino County, CA | 00000000 | 00000 |
Adhesive Accelerators for Instant-Bond Adhesives



Shorten the time it takes instant-bond adhesives to reach full strength. Apply these accelerators before bonding with instant-bond adhesives for strength, or after bonding to keep adhesive from turning cloudy.
Bottles of Scotch-Weld 87937, 712, 7109, and 7113 include both a brush and spray head for easy dispensing.
7113 helps bond coils to ferrite cores in electromagnets.
Accelerators that cannot be sold to the regions listed exceed local regulatory limits on VOC (volatile organic compounds).
Container | |||||||||
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Mfr. Model No. | Size | Net Weight | Type | Consistency | Viscosity, cP | Color | Cannot Be Sold To | Each | |
Loctite® Accelerators | |||||||||
712 | __ | 0.7 oz. | Aerosol Can | Thin Liquid | 1 | White | __ | 0000000 | 000000 |
712 | 1.75 fl. oz. | __ | Brush-Top Bottle, Spray Bottle | Thin Liquid | 1 | White | __ | 0000000 | 00000 |
712 | 1 gal. | __ | Can | Thin Liquid | 1 | White | __ | 0000000 | 000000 |
7113 | 1.75 fl. oz. | __ | Brush-Top Bottle, Spray Bottle | Thin Liquid | 0.4 | White | Los Angeles County, CA; Orange County, CA; Riverside County, CA; San Bernardino County, CA | 0000000 | 00000 |