Polyethylene Insulation | McMaster-Carr

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Electrical Insulating

Highly Tear Resistant

Highly Thermally Insulating

Highly Water Resistant

Backing Type

Minimum Temperature

Texture

Maximum Temperature

Pipe Size

RoHS

REACH

Wall Thickness

Cell Type

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

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Hardness Rating

Facing Material

2,624 Products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

122 products

Insulation Sheets

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

13 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

1,582 products

Foam

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

242 products

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

9 products

Material Handling

Bubble Wrap

Air bubbles cushion fragile items better than foam to protect them while shipping and storing

1 product

Shipping Box Liners

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

5 products

Envelopes

Standard, bubble-lined, and paper-padded for mailing or shipping documents and other items

2 products

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

122 products

Conveyor Guides

Direct and position items on conveyors while keeping them from falling off

10 products

Building and Machinery Hardware

Protective Film and Tape

Adhere to surfaces to keep them free of scratches, chemicals, moisture, and germs

32 products

Edge Trim

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

64 products

Wear Plates

Often used on conveyors to reduce friction where parts bump into equipment to extend service life

12 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

12 products

Tubing Guards

Safeguard pipe, tubing, and other round equipment from impact

3 products

Corner Guards

Shield corners on walls and other surfaces from impact

3 products

Surface Guards

Protect walls and other flat surfaces from impact

1 product

Window Film

Apply to windows for privacy, insulation, less glare, and a lower chance of shattering

14 products

Ceiling Tiles

Create a new drop ceiling that allows access to pipes and wiring

4 products

Electrical Power, Networking, and Controlling

Wire Sleeving

Bundle wiring and protect from abrasion and heat

91 products

Potting Compounds

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

3 products

Fastening and Joining

Repair and Duct Tape

Permanently join or seal surfaces

9 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

40 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

123 products

Washers

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

71 products

Sealing

Backer Rods

Insert into gaps before caulking to reduce how much sealant you need and improve adhesion

24 products

Sealants

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

10 products