Vapor Barriers | McMaster-Carr

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System of Measurement

Thickness

Color

Width

Length

Shape

Performance

Electrically Insulating

Material

Backing Type

Flexibility

Clarity

Texture

Maximum Temperature

For Use With

RoHS

Compliant with Exemptions

Dielectric Strength

450 V/mil to 510 V/mil

REACH

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

Minimum Temperature

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

ID Before Shrinking

For Use Outdoors

Hardness Rating

Density

0.033 lb/in³ to 0.050 lb/in³

0.034 lb/in³

0.035 lb/in³

0.043 lb/in³

0.043 lb/in³ to 0.048 lb/in³

0.08 lb/in³ to 0.12 lb/in³

Hardness

Durometer 41D to Durometer 46D

Durometer 46D to Durometer 60D

Durometer 52D to Durometer 55D

Rockwell M94 to Rockwell M101

Rockwell R25

Rockwell R40 to Rockwell R80

Rockwell R110 to Rockwell R120

677 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

344 products

Fabric

Use to cover, clean, and insulate objects

13 products

Heating, Ventilation, and Air Conditioning

Insulation Sheets

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

1 product

Material Handling

Heat-Shrink Wrap

Heat to seal packages or cure composite parts

34 products

Corrosion-Inhibiting Wraps

Keep metal parts and electronic components from rusting or tarnishing

29 products

Stretch Wrap

Bundle loads without tape or strapping and shield them from moisture, dirt, and scratches

3 products

Shipping Box Liners

Line cardboard boxes to keep the items inside at a consistent temperature

5 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

10 products

Electrical Power, Networking, and Controlling

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

238 products