Sealants For Porcelain | McMaster-Carr

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95 Products

Sealants

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

Noncorrosive Silicone Rubber Sealants

Won't discolor copper, brass, or concrete

4 products

Sealants

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

2 products

Low-Outgassing Silicone Rubber Sealants

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

1 product

Structural Oil- and Fuel-Resistant Sealants

Our strongest oil- and fuel-resistant sealants for assembling and repairing fuel systems and tanks

2 products

Silicone Rubber Sealants

Harden at room temperature once applied

1 product

Puncture-Resistant Sealants

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

4 products

Caulk

Seal and fill cracks and voids

2 products

Create-a-Color Caulk

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

2 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

High-Strength Concrete Joint Sealants

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

7 products

All-Weather Application Concrete Joint Sealants

Apply on wet surfaces and in cold temperatures

2 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

Roof Joint Sealants

Self-Leveling Roof Joint Sealants

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

2 products

Roof Joint Sealants

Seal roof joints to keep out the elements

2 products

Other Products

Surface-Preparation Cleaners

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

2 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

25 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

3 products

Glue

The first choice for everyday bonding and repairs

1 product

Sealant Removers

Clean sealant and caulk off tools and other surfaces

1 product