Polyimide Insulation | McMaster-Carr

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Material

Kapton® Polyimide

Vespel® Polyimide

For Use On

Enclosures and Equipment

Ovens and Furnaces

Thickness

0.005" to 0.006"

0.010" to 0.020"

0.011" to 0.021"

0.015" to 0.025"

0.016" to 0.024"

0.020" to 0.030"

Color

Shape

OD

ID

Screw Size

Length

Width

Maximum Temperature

Less than 500° F

500° F to 999° F

System of Measurement

Performance

Abrasion Resistant

Chemical Resistant

Electrically Insulating

High Temperature

Low Temperature

Moisture Resistant

Sleeve Height

Washer Type

Sleeve OD

Flexibility

Diameter

Backing Type

Minimum Temperature

-250° F or less

-249° F to -200° F

-199° F to -100° F

-99° F to 0° F

Greater than 0° F

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Overall Height

Hardness

How can we improve?

2,195 Products

Fastening and Joining

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Adhesives

Bond surfaces together

Tape

Bind, seal, and mark surfaces

TIG Torch Insulators

TIG Torch Insulators

Seal between TIG nozzles and torches to stop gas from escaping and protect torch parts from heat

Heating, Ventilation, and Air Conditioning

Thermal Insulation Sheets

Thermal Insulation Sheets

Line the walls of furnaces, freezers, ductwork, and buildings to keep heat in or out

Raw Materials

Plastic

A lightweight alternative to metal and glass

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Sealing

Sealants

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

Electrical

Heat-Shrink Tubing Seal Wrap

Heat-Shrink Tubing Seal Wrap

Wrap around wire like tape to create a moisture resistant seal before adding heat-shrink tubing

Wire Sleeving

Bundle wiring and protect from abrasion and heat

Potting Compounds

Potting Compounds

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

Thermal Interface Material

Thermal Interface Material

Dissipate heat away from electronic components

Safety Equipment

Acoustic Insulation

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

Material Handling

Dock Door Shelters

Dock Door Shelters

Wrap around trailers where they meet dock doors to shield out the elements better than seals

Building and Machinery Hardware

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

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