Electrical Coatings | McMaster-Carr

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3D Printer Extruder Heating Elements

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

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40 BTU⋅in/(hr⋅ft²⋅°F)

60 BTU⋅in/(hr⋅ft²⋅°F)

Export Control Classification Number (ECCN)

1C995

EAR99

DFARS Specialty Metals

Type

Hardness Rating

Clarity

Environment

216 Products

Electrical Power, Networking, and Controlling

Electrical Insulating Varnish

Coat wire and other metal electrical parts to protect them from oil, chemicals, and moisture

6 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

31 products

Thermal Control Coatings

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

1 product

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

4 products

Potting Compounds

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

82 products

Battery Terminal Coatings

Apply to battery terminals to shield them from corrosive acid fumes

2 products

Cable Repair Resins

Protect and insulate electrical cables and repair damaged insulation

8 products

Lubricating

Antiseize Lubricants

Prevent threaded fasteners from sticking due to rust, dirt, and heat

34 products

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

33 products

Penetrating Lubricants

Cut through dirt, grease, and rust to protect tools and components from wear

2 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

1 product

Electrical Parts Cleaners

Eliminate dirt, oil, and rust from relays, circuit boards, and other electronics

6 products

Raw Materials

Gallium

Transfers heat and electricity as a safe alternative to mercury in thermometers and thermostats

2 products

Fastening and Joining

Solder Mask

Temporarily shield circuit boards from solder, flux, and high temperatures

4 products

Fluid Handling

Thermal Paste

Mold heat cable to pipe, eliminating air gaps that lead to heat loss and heater failure

2 products