Sealants For Glass | McMaster-Carr

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479 Products

Sealants

Silicone Rubber Sealants

Harden at room temperature once applied

32 products

Noncorrosive Silicone Rubber Sealants

Won't discolor copper, brass, or concrete

12 products

Self-Leveling Silicone Rubber Sealants

Thinner than non-sagging silicone sealants to flow easily into cracks for a smooth finish

5 products

Structural Sealants

Combine the strength of adhesive with the flexibility of sealant

8 products

Self-Leveling Oil- and Fuel-Resistant Sealants

Flow easily into cracks for a smooth finish and resist swelling from oil, fuel, and solvents

5 products

Clean Room Sealants

Won't contaminate the air or surfaces in semiconductor, biomedical, and electronics clean rooms

1 product

All-Weather Application Structural Sealants

The strongest all-weather sealants we offer

6 products

Oil- and Fuel-Resistant Sealants

Resist swelling when exposed to oil, fuel, and solvents

3 products

Silicone Rubber Sealants with Material Certification

Harden at room temperature once applied

9 products

Sealants

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

5 products

Self-Leveling Sealants

Thinner than non-sagging sealants to flow easily into cracks for a smooth finish

1 product

Non-Hardening Caulk

Stays pliable while keeping out moisture

11 products

Submersible Sealants

Stand up to water, salt spray, mildew, and UV light

3 products

Optically Clear All-Weather Application Sealants

Apply in cold and wet weather and let light pass through for use with solar cells and fiber optics

1 product

Self-Leveling Silicone Rubber Sealants with Material Certification

Thinner than non-sagging silicone sealants to flow easily into cracks for a smooth finish

1 product

Low-Outgassing Silicone Rubber Sealants

Release almost no volatile emissions that could damage sensitive electronics, even in a vacuum

2 products

Caulking Tape

Press into place for an immediate, light duty seal

1 product

All-Weather Application Sealants

Apply on wet surfaces and in cold temperatures

4 products

Structural Silicone Rubber Sealants

Stronger than standard silicone sealants

4 products

Caulk

Seal and fill cracks and voids

5 products

Noncorrosive Silicone Rubber Sealants with Material Certification

Won't discolor copper, brass, or concrete

1 product

Mildew-Resistant Silicone Rubber Sealants

Resist mold and mildew in high-humidity environments

2 products

Metal- and X-Ray-Detectable Structural Noncorrosive Silicone Rubber Sealants

Locate a piece if it falls in your food line using metal detectors and X-ray machines

1 product

Vacuum Leak Sealants

Seal leaks in vacuum systems and components

4 products

Puncture-Resistant Sealants

Resist punctures, cuts, and abrasion from heavy wear and tampering

4 products

Structural Silicone Rubber Sealants with Material Certification

Stronger than standard silicone sealants

2 products

Create-a-Color Caulk

Mix with water-based paint to match the color of your surface

2 products

Glass Sealants

UV-Resistant Glass Sealants

Won't degrade in sunlight

4 products

Glass Sealing Rope

Press into place to seal leaks and hold glass in window frames

1 product

Fire-Rated Glass Sealing Tape

Seal glass windows in metal and wood fire-rated doors

3 products

Impact-Resistant Structural Glass Sealants

Withstand impact within hours of application for repairing vehicle and equipment windows

4 products

Glass Sealants

Install glass in aluminum, steel, and wood framing

5 products

Concrete Joint Sealants

High-Strength Self-Leveling Concrete Joint Sealants

Flow easily into cracks for a smooth finish and withstand wear and tear in high-traffic areas

10 products

All-Weather Application Concrete Joint Sealants

Apply on wet surfaces and in cold temperatures

2 products

High-Strength Concrete Joint Sealants

Stand up to heavy wear and tear, such as steel wheel traffic

4 products

Self-Leveling All-Weather Application Concrete Joint Sealants

Apply in wet and cold weather and flow easily into cracks for a smooth finish

2 products

Edge Sealants

Prevent the edges of tape, signs, and graphics from peeling by sealing out water and debris

2 products

Roof Joint Sealants

Seal roof joints to keep out the elements

1 product

Self-Leveling Roof Joint Sealants

Thinner than non-sagging roof joint sealants to flow easily into cracks for a smooth finish

1 product

Other Products

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

57 products

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

11 products

Sealant Primers

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

5 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

77 products

Protective Coatings

Shield surfaces from the surrounding environment

17 products

Instant-Bond Adhesives

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

35 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

13 products

Surface-Preparation Cleaners

Clean and degrease surfaces so paint, coatings, adhesives, and cement will stick

1 product

Thermal Control Coatings

Give off almost no volatile emissions that could damage sensitive electronics and optics

1 product

Contact Adhesives

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

10 products

Paint

Renew, enhance, protect, and change the color of surfaces

4 products

Glue

The first choice for everyday bonding and repairs

10 products

Construction Adhesives

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

6 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

6 products

Magnet-Receptive Sheets

Cut with scissors to form custom nonmetallic, nonmagnetic surfaces that magnets will stick to

3 products

Mounting Adhesives

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

29 products

Hot Glue

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

4 products

Conductive Adhesives

Bond electrical components and repair circuits

5 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

2 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

3 products