Heat-Conductive Putty | McMaster-Carr

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Container Type

Maximum Temperature

Material

Silver (75% Concentration)

Silver (85% Concentration)

Silver (100% Concentration)

Surface Material

Thermal Conductivity

40 BTU⋅in/(hr⋅ft²⋅°F)

60 BTU⋅in/(hr⋅ft²⋅°F)

For Use On

3D Printer Extruder Heating Elements

Electrical Components

For Use With

Thermal Conductivity @ Temperature

0.68 W/(m⋅°C) @ 97° F

0.75 W/(m⋅°C) @ 97° F

0.92 W/(m⋅°C) @ 97° F

5 W/(m⋅°C) @ 97° F

31.4 W/(m⋅°C) @ 212° F

Type

Adhesive

Protective Coating

Surface Filler

Heat Transfer Coefficient

Performance

Electrically Insulating

Consistency

Color

Formulation

For Use Outdoors

For Joining

Manufacturer

REACH

Adhesive Type

RoHS

Begins to Harden

Reaches Full Strength

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Mixing Required

78 Products

Fluid Handling

Thermal Paste

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

18 products

Heat Sink Compounds

Bond heat sinks to surfaces, eliminating air gaps for maximum heat transfer

11 products

Electrical Power, Networking, and Controlling

Conductive Adhesives

Bond electrical components and repair circuits

8 products

Potting Compounds

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

17 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

8 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

2 products

Facility and Grounds Maintenance

Surface Fillers

Repair chips, cracks, and tears in various surfaces

8 products

Raw Materials

Gallium

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

2 products

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

4 products