Food-Grade Sealants | McMaster-Carr

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Environment

Food Industry Standard

Container Type

Applicator-Top Bottle

Color

For Use On

For Joining

For Use With

System of Measurement

Maximum Temperature

For Use Outdoors

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Manufacturer

Manufacturer Model Number

Clarity

Performance

Reaches Full Strength

Type

Mixing Required

Begins to Harden

Hardness Rating

Hardness

REACH

RoHS

Export Control Classification Number (ECCN)

EAR99

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

Yes

DFARS Specialty Metals

372 Products

Sealants

Silicone Rubber Sealants

Harden at room temperature once applied

28 products

Self-Leveling Silicone Rubber Sealants

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

5 products

Chemical-Resistant Sealants

Made of fluoroelastomer to resist harsh chemicals, such as sulfuric acid

3 products

Structural Sealants

Combine the strength of adhesive with the flexibility of sealant

3 products

Silicone Rubber Sealants with Material Certification

Harden at room temperature once applied

9 products

Submersible Sealants

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

4 products

Self-Leveling Chemical-Resistant Sealants

Flow easily into cracks for a smooth finish and resist harsh chemicals, such as sulfuric acid

4 products

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

Mildew-Resistant Silicone Rubber Sealants

Resist mold and mildew in high-humidity environments

4 products

Caulk

Seal and fill cracks and voids

1 product

Glass Sealants

UV-Resistant Glass Sealants

Won't degrade in sunlight

2 products

HVAC Sealants

Form water-resistant seals on metal, plastic, and rubber joints in HVAC applications

2 products

Other Products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

76 products

Gasket Makers

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

1 product

Surface Fillers

Repair chips, cracks, and tears in various surfaces

6 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

7 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

1 product

Hot Glue

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

13 products

Threadlockers

Coat threads on threaded fasteners to prevent loosening from impact and vibration

8 products

Gasket Tape

Seal openings such as those around windows, enclosures, and pipe flanges to prevent leaks

20 products

Adhesive Cement

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

8 products

Sealing Washers

Prevent fluids from leaking around fasteners

138 products

Retaining Compounds

Fill gaps to bond shafts, bearings, press-fit assemblies, and other cylindrical metal parts

9 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

4 products

Glue

The first choice for everyday bonding and repairs

5 products

Protective Coatings

Shield surfaces from the surrounding environment

2 products

Mounting Adhesives

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

3 products