Fiberglass Fillers | McMaster-Carr

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For Use On

Duct

Electronics

Enclosures and Equipment

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Hard-to-Bond Materials

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Applicator-Top Bottle

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Maximum Temperature

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Mixing Required

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REACH

RoHS

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Face Material

711 Products

Surface Fillers

Repair cracked, worn, and damaged surfaces, including vertical applications

8 products

Water-Resistant Surface Fillers

Repair damaged surfaces in wet environments, or even underwater

9 products

Light-Activated Surface Fillers

Press the putty into holes, cracks, and dents, then expose to sunlight to harden

2 products

Light-Activated Surface Filler Patches

Cut to size, press into place, and expose to sunlight or a UV lamp to harden

1 product

Aerosol Surface Fillers

Spray to fill in minor dents, cracks, and scratches

1 product

High-Temperature Surface Fillers for Metal

Repair and rebuild surfaces that are exposed to heat up to 450° F or more

2 products

Roof Repair Mesh Fabric

Reinforce hot- and cold-applied asphalt patching compounds and coatings

1 product

Surface Filler Patches

Mix the two parts to create an epoxy that repairs pipes, tanks, and drums

2 products

Fuel-Resistant Surface Fillers

Bond to rusty surfaces in fuel tanks to repair leaks and prevent further corrosion

2 products

Water-Resistant Surface Filler Kits

Everything you need to repair surfaces that interact with water

10 products

Other Products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

116 products

Additives and Fillers

Mix into coatings, resins, polymers, and metal to boost strength, conductivity, and lubricity

1 product

Instant-Bond Adhesives

Also known as super glue, these adhesives create strong bonds in under 90 seconds

108 products

Structural Adhesives

Epoxy, acrylic, urethane, and other adhesives strong enough to replace screws and rivets

95 products

Sealant Removers

Clean sealant and caulk off tools and other surfaces

1 product

Hot Glue

Melt for rapid bonds in a range of applications, from packaging to woodworking

1 product

Thermal Interface Pads

Soft and flexible, so they conform to rough surfaces and fill gaps between two surfaces

8 products

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

18 products

Insulation Sheets

Line the walls of furnaces, freezers, ductwork, and buildings to keep heat in or out

58 products

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

27 products

Drywall Patches

Stick over holes in drywall and cover with drywall compound for quick repairs

3 products

Drywall Tape

Apply to seams and corners before spreading drywall compound for a finished appearance

2 products

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

210 products

Construction Adhesives

Join a wide range of construction materials, from drywall to carpeting

6 products

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

10 products

Repair and Duct Tape

Permanently join or seal surfaces

5 products

Packing Paper

Guard items from scratches and stop food from sticking during manufacturing, shipping, and storing

4 products

Sealant Primers

Apply to surfaces before sealant to speed up drying times and improve adhesion

3 products

Glue

The first choice for everyday bonding and repairs

1 product