Plastic Sealers | McMaster-Carr

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Methyl Isobutyl Ketone (MIBK)

Parachlorobenzotrifluoride (PCBTF)

Toluene (Methylbenzene)

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Environment

373 Products

Sealing

Sealants

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

157 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

36 products

Sealant Primers

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

6 products

Gasket Makers

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

12 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

17 products

Fabric Coatings

Preserve the appearance of fabric by blocking liquids and UV rays

1 product

Surface Fillers

Repair chips, cracks, and tears in various surfaces

5 products

Floor Finishes

Add a clear, high-gloss shine to floors

5 products

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

4 products

Paint

Renew, enhance, protect, and change the color of surfaces

3 products

Sealant Removers

Clean sealant and caulk off tools and other surfaces

1 product

Roof Coatings

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

4 products

Fastening and Joining

Adhesives

Bond surfaces together

5 products

Threadlockers

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

4 products

Magnet-Receptive Sheets

Cut with scissors to form custom nonmetallic, nonmagnetic surfaces that magnets will stick to

3 products

Electrical

Potting Compounds

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

58 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

18 products

Thermal Control Coatings

Give off almost no volatile emissions that could damage sensitive electronics and optics

1 product

Heating, Ventilation, and Air Conditioning

Foam Insulation Coatings

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

1 product