Semi-Rigid Insulation | McMaster-Carr

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System of Measurement

Thickness

Shape

Width

Length

Color

Material

Maximum Temperature

Flexibility

Performance

Electrical Insulating

Backing Type

Diameter

Clarity

Texture

Minimum Temperature

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Comparable To

For Use With

Methyl Ethyl Ketone (MEK)

Density

0.033 lb/in³ to 0.050 lb/in³

0.041 lb/in³ to 0.043 lb/in³

0.042 lb/in³

RoHS

Compliant

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

Yes

REACH

Compliant

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DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

1C008

1C998

EAR99

For Use On

Enclosures and Equipment

For Use Outdoors

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5,825 Products

Heating, Ventilation, and Air Conditioning

Insulation Sheets

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

20 products

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

10 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

5,202 products

Foam

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

368 products

Mica

An electrical insulator that resists high temperatures; use in circuit breakers and heating elements

24 products

Electrical Power, Networking, and Controlling

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

197 products

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

3 products

Building and Machinery Hardware

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

1 product