Elastomeric Sealants | McMaster-Carr

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98 Products

Sealants

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

11 products

Structural Sealants

Combine the strength of adhesive with the flexibility of sealant

10 products

Submersible Sealants

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

7 products

Self-Leveling Oil- and Fuel-Resistant Sealants

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

4 products

All-Weather Application Sealants

Apply on wet surfaces and in cold temperatures

7 products

Optically Clear Sealants

Let light pass through for use with solar cells and fiber optics

2 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

Clean Room Sealants

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

1 product

Concrete Joint Sealants

Self-Leveling All-Weather Application Concrete Joint Sealants

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

3 products

Concrete Joint Sealants

Seal joints and gaps in concrete

2 products

High-Strength Self-Leveling Concrete Joint Sealants

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

4 products

$Textured Concrete Joint Sealants$

Textured Concrete Joint Sealants

Textured to match concrete surfaces

1 product

Glass Sealants

UV-Resistant Glass Sealants

Won't degrade in sunlight

1 product

Roof Joint Sealants

All-Weather Application Roof Joint Sealants

Fix roof leaks even in cold and wet weather

2 products

Other Products

Potting Compounds

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

34 products

Construction Adhesives

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

6 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

3 products