Polyurethane | McMaster-Carr

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1,000 psi to 1,999 psi

2,000 psi to 3,999 psi

4,000 psi to 4,999 psi

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DFARS Specialty Metals

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Export Control Classification Number (ECCN)

2,251 Products

Raw Materials

Rubber

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

646 products

Foam

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

524 products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

366 products

Tubing Samples

Test tubing material or hardness to confirm it works for your application

1 product

Duct Hose and Fittings

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

153 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

138 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

30 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

6 products

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

2 products

Sealing

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

70 products

Sealants

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

32 products

Electrical

Potting Compounds

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

5 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

16 products

Building and Machinery Hardware

Protective Film

Temporarily adhere to surfaces to protect them from scratches, nicks, and dirt

3 products

Floor Mats

Set down in work areas to provide traction and comfort, trap dirt, absorb moisture, and drain water

8 products

Fabricating and Machining

Casting Compounds

Mix and pour into molds to capture intricate detail when casting parts, linings, and prototypes

11 products

Safety Equipment

Vibration-Damping Sheets

Stick to duct, housings, and other vibrating equipment to reduce noise

1 product

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

21 products

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

2 products

Heating, Ventilation, and Air Conditioning

Thermal Insulation Sheets

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

4 products

Fastening and Joining

Tape

Bind, seal, and mark surfaces

164 products

Material Handling

Expanding Foam

Conforms to and cushions items in boxes to keep them from banging around the box during transit

7 products