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10 bestPolyurethanesof November 2025

112M consumers helped this year.

1

Rust-Oleum Painter's Touch 2X Ultra Cover Flat Matte in Clear, 340g
Rust-Oleum Painter's Touch 2X Ultra Cover Flat Matte in Clear, 340g

Rust-Oleum

9.8

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20% off

2

Caster Wheels - 3 Inch Casters Set of 4 Heavy Duty, BOSGEOT Locking Industrial Casters with 360 Degree No Noise Polyurethane Wheels, Swivel Plate Casters with Brake - Pack of 4
Caster Wheels - 3 Inch Casters Set of 4 Heavy Duty, BOSGEOT Locking Industrial Casters with 360 Degree No Noise Polyurethane Wheels, Swivel Plate Casters with Brake - Pack of 4

BOSGEOT

9.6

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3

SIKA - Low Expansion Polyurethane Foam - Sika Boom AS - Light Yellow - Multi-Purpose - Door and Window Installation - All-Season - Reusable Straw - 354 mL
SIKA - Low Expansion Polyurethane Foam - Sika Boom AS - Light Yellow - Multi-Purpose - Door and Window Installation - All-Season - Reusable Straw - 354 mL

SIKA

9.3

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4

Liquid Rubber Smooth Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Saddle Brown, 1 Gallon
Liquid Rubber Smooth Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Saddle Brown, 1 Gallon

Liquid Rubber

9.1

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10% off

5

Sikaflex-221, Black, Multi-Purpose Industrial Grade Polyurethane Sealant & Adhesive, Weather Resistant Sealant. Ideal for Caravans & Motorhomes 300 mL (10.1 US fl. oz)
Sikaflex-221, Black, Multi-Purpose Industrial Grade Polyurethane Sealant & Adhesive, Weather Resistant Sealant. Ideal for Caravans & Motorhomes 300 mL (10.1 US fl. oz)

SIKA

8.8

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Related productsUp to 20% off

Minwax 222224444 Polycrylic Protective Wood Finish, Clear Matte, ½ Pint

Minwax 222224444 Polycrylic Protective Wood Finish, Clear Matte, ½ Pint

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Steel-It 1012B Polyurethane, Industrial Paint Coatings, Weldable, Easy to Apply - Black (1 Pack)

Steel-It 1012B Polyurethane, Industrial Paint Coatings, Weldable, Easy to Apply - Black (1 Pack)

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Furniture Clinic Wood Stain | Multiple Finishes | Fast Drying | Indoor and Outdoor Furniture and More | Water Based, Low Odor, Non-Toxic | Polyurethane Wood Finish | Dark Oak (8.5oz / 250ml)

Furniture Clinic Wood Stain | Multiple Finishes | Fast Drying | Indoor and Outdoor Furniture and More | Water Based, Low Odor, Non-Toxic | Polyurethane Wood Finish | Dark Oak (8.5oz / 250ml)

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SIKA - Low Expansion Polyurethane Foam - Sika Boom Arctic - Light Yellow - Multi-Purpose - Door and Window Installation - Ideal for Cold Weather - 750 mL

SIKA - Low Expansion Polyurethane Foam - Sika Boom Arctic - Light Yellow - Multi-Purpose - Door and Window Installation - Ideal for Cold Weather - 750 mL

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6

General Finishes High Performance Water Based Topcoat, 1 Quart, Flat
General Finishes High Performance Water Based Topcoat, 1 Quart, Flat

General Finishes

8.5

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7

Varathane Interior Diamond Wood Finish in Clear Satin, 946mL
Varathane Interior Diamond Wood Finish in Clear Satin, 946mL

Rust-Oleum

8.2

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8

Varathane Diamond Wood Finish in Satin Clear, 236 ml (Pack of 1)(Packaging May Vary)
Varathane Diamond Wood Finish in Satin Clear, 236 ml (Pack of 1)(Packaging May Vary)

Rust-Oleum

7.9

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14% off

9

Varathane Diamond Wood Finish in Semi-Gloss Clear, 946mL
Varathane Diamond Wood Finish in Semi-Gloss Clear, 946mL

Rust-Oleum

7.6

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10

SIKA - High-Performance elastomeric Polyurethane sealant - Sikaflex 1A - Limestone - Multi-Purpose - Seal and Weatherproof Joints - One-Component - 300 mL
SIKA - High-Performance elastomeric Polyurethane sealant - Sikaflex 1A - Limestone - Multi-Purpose - Seal and Weatherproof Joints - One-Component - 300 mL

SIKA

7.3

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