Electrical Coatings | McMaster-Carr

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3D Printer Extruder Heating Elements

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Electrical Components

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Press-Fit Assemblies

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

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Dielectric Strength

Manufacturer

Formulation

Performance

Electrically Insulating

Flame Retardant

Static Dissipative

Consistency

For Use With

Electrical Connections

Stainless Steel

Minimum Temperature

-100° F or less

-99.9° F to -75° F

-74.9° F to -50° F

-49.9° F to 0° F

Greater than 0° F

Additive

Silicone Rubber

Silver (75% Concentration)

Silver (85% Concentration)

Silver (100% Concentration)

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Type

Protective Coating

Hardness

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Overall Dry Time

Clarity

Spec Image

Spec Image

Spec Image

Hardness Rating

Thermal Conductivity

40 BTU⋅in/(hr⋅ft²⋅°F)

60 BTU⋅in/(hr⋅ft²⋅°F)

0.06 W/(m⋅°C)

0.084 W/(m⋅°C)

0.126 W/(m⋅°C)

0.16 W/(m⋅°C)

0.18 W/(m⋅°C)

0.19 W/(m⋅°C)

0.2 W/(m⋅°C)

0.21 W/(m⋅°C)

0.22 W/(m⋅°C)

0.24 W/(m⋅°C)

0.28 W/(m⋅°C)

0.29 W/(m⋅°C)

0.3 W/(m⋅°C)

Touch Dry Time

For Use Outdoors

Container Net Weight

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218 Products

Electrical

Electrical Insulating Varnish

Electrical Insulating Varnish

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

Conformal Coatings

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

Potting Compounds

Potting Compounds

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

Solder Mask

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

Battery Terminal Coatings

Battery Terminal Coatings

Apply to battery terminals to shield them from corrosive acid fumes

Electrical Cable Repair Resins

Electrical Cable Repair Resins

Protect and insulate electrical cables and repair damaged insulation

Thermal Control Coatings

Thermal Control Coatings

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

Facility and Grounds Maintenance

Protective Coatings

Protective Coatings

Shield surfaces from the surrounding environment

Electrical Parts Cleaners

Electrical Parts Cleaners

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

Lubricating

Antiseize Lubricants

Antiseize Lubricants

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

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

Penetrating Lubricants

Penetrating Lubricants

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

Fastening and Joining

Tape

Bind, seal, and mark surfaces

Raw Materials

Gallium

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

Fluid Handling

Thermal Paste

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

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