Waterproof Sealants | McMaster-Carr

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Methyl Isobutyl Ketone (MIBK)

Parachlorobenzotrifluoride (PCBTF)

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Material

Methyl Isobutyl Ketone (MIBK)

Parachlorobenzotrifluoride (PCBTF)

Petroleum

Plastic

Rubber

Toluene (Methylbenzene)

RoHS

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Paintable

185 Products

Sealing

Sealants

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

83 products

Sealant Primers

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

1 product

Gasket Sealants

Seal gaskets on metal parts

3 products

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

3 products

Fastening and Joining

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

15 products

Glue

The first choice for everyday bonding and repairs

5 products

Instant-Bond Adhesives

Also known as super glue, these adhesives begin to harden in under two minutes

8 products

Anchoring Adhesives

Permanently set threaded rods, studs, and rebar in concrete

4 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

17 products

Plumber's Putty

Mold into a watertight, removable seal around faucets and drains

3 products

Roof Coatings

Form a water-resistant layer to restore and reinforce your roof

9 products

Heating, Ventilation, and Air Conditioning

Foam Insulation Coatings

Shield foam pipe insulation from moisture, UV rays, and ozone

1 product

Electrical

Potting Compounds

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

8 products

Safety Equipment

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

7 products