Polyurethane Sealants | McMaster-Carr

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Formulation

Synthetic Resin

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Food and Beverage

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Type

Protective Coating

Manufacturer Model Number

Mixing Required

Maximum Temperature

Less than 100° F

100° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Performance

Chemical Resistant

Electrically Insulating

Flame Retardant

High Temperature

Impact Resistant

Low Temperature

Moisture Resistant

Reaches Full Strength

Material

316 Stainless Steel

Synthetic Resin

Hardness Rating

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Spec Image

Spec Image

Minimum Temperature

-50° F or less

-49° F to -1° F

0° F to 49° F

50° F to 249° F

250° F or greater

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

DFARS Specialty Metals

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594 Products

Sealants

Sealants

Sealants

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

Structural Sealants

Structural Sealants

Combine the strength of adhesive with the flexibility of sealant

All-Weather Application Structural Sealants

All-Weather Application Structural Sealants

The strongest all-weather sealants we offer

Structural Submersible Sealants

Structural Submersible Sealants

The strongest submersible sealants we offer

Self-Leveling Oil- and Fuel-Resistant Sealants

Self-Leveling Oil- and Fuel-Resistant Sealants

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

Silicone Rubber Sealants

Silicone Rubber Sealants

Harden at room temperature once applied

Submersible Sealants

Submersible Sealants

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

Clean Room Sealants

Clean Room Sealants

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

Noncorrosive Silicone Rubber Sealants

Noncorrosive Silicone Rubber Sealants

Won't discolor copper, brass, or concrete

Puncture-Resistant Sealants

Puncture-Resistant Sealants

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

Silicone Rubber Sealants with Material Certification

Silicone Rubber Sealants with Material Certification

Harden at room temperature once applied

Non-Hardening Caulk

Non-Hardening Caulk

Stays pliable while keeping out moisture

Oil- and Fuel-Resistant Sealants

Oil- and Fuel-Resistant Sealants

Resist swelling when exposed to oil, fuel, and solvents

Caulking Tape

Press into place for an immediate, light duty seal

Low-Outgassing Silicone Rubber Sealants

Low-Outgassing Silicone Rubber Sealants

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

Self-Leveling Silicone Rubber Sealants

Self-Leveling Silicone Rubber Sealants

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

Structural Silicone Rubber Sealants

Structural Silicone Rubber Sealants

Stronger than standard silicone sealants

Self-Leveling Silicone Rubber Sealants with Material Certification

Self-Leveling Silicone Rubber Sealants with Material Certification

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

Structural Oil- and Fuel-Resistant Sealants

Structural Oil- and Fuel-Resistant Sealants

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

Structural Silicone Rubber Sealants with Material Certification

Structural Silicone Rubber Sealants with Material Certification

Stronger than standard silicone sealants

Noncorrosive Silicone Rubber Sealants with Material Certification

Noncorrosive Silicone Rubber Sealants with Material Certification

Won't discolor copper, brass, or concrete

Glass Sealants

UV-Resistant Glass Sealants

UV-Resistant Glass Sealants

Won't degrade in sunlight

Impact-Resistant Structural Glass Sealants

Impact-Resistant Structural Glass Sealants

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

Concrete Joint Sealants

High-Strength Self-Leveling 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

Concrete Joint Sealants

Concrete Joint Sealants

Seal joints and gaps in concrete

High-Strength Concrete Joint Sealants

High-Strength Concrete Joint Sealants

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

Self-Leveling All-Weather Application 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

All-Weather Application Concrete Joint Sealants

All-Weather Application Concrete Joint Sealants

Apply on wet surfaces and in cold temperatures

Roof Joint Sealants

Roof Joint Sealants

Roof Joint Sealants

Seal roof joints to keep out the elements

Self-Leveling Roof Joint Sealants

Self-Leveling Roof Joint Sealants

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

Other Products

Protective Coatings

Protective Coatings

Shield surfaces from the surrounding environment

Potting Compounds

Potting Compounds

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

Structural Adhesives

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

Construction Adhesives

Construction Adhesives

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

Instant-Bond Adhesives

Instant-Bond Adhesives

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

Surface Fillers

Surface Fillers

Repair chips, cracks, and tears in various surfaces

Contact Adhesives

Contact Adhesives

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

Adhesive Cement

Adhesive Cement

Form strong bonds on plastic, rubber, ceramic, and other materials

Glue

The first choice for everyday bonding and repairs

Sealant Primers

Sealant Primers

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

Electrically Insulating Adhesives

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

Hot Glue

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

Adhesive Primers

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

Mounting Adhesives

Mounting Adhesives

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

Drum Patches

Patch drum leaks to prevent their contents from spilling

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)