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Polyurethane - Wikipedia

en.wikipedia.org/wiki/Polyurethane

Polyurethane (PUR and PU) is a polymer composed of organic units joined by carbamate (urethane) links. ... Polyurethane foam (including foam rubber) is sometimes made using small amounts of blowing ...

Urethane, its EO - Earthly Origin of Commercial Materials

shakahara.com/urethane.html

Some of the molded products that urethane resins are made into are described as being urethane "rubbers." "Urethane rubber" is the very dense, strong, tough ...

Is Urethane Rubber? Learn the Differences Between Them

www.mearthane.com/about-urethane/urethane-vs-rubber/

When compared to urethane rubber falls short due to its ability to biodegrade. ... But, man-made urethane can be easily formulated to outlast rubber and stand ...

How polyurethane is made - material, production process, making ...

www.madehow.com/Volume-6/Polyurethane.html

These groups, called urethane, are produced through a chemical reaction ... Polymers are macromolecules made up of smaller, repeating units known as ...

What Is Urethane? | Sciencing

sciencing.com/what-is-urethane-4609711.html

Urethane is a term that refers to at least three different substances: ethyl carbamate, carbamate or polyurethane. While all of these substances are related by ...

Urethane & Polyurethane Basics - CUE, Inc.

www.cue-inc.com/urethane-basics.html

Urethane Basics on Cast Urethane Chemistry and processing prepolymer, ... the parts made with this technology can be used with great success across a wide ...

Automotive Paint: Urethane v. Acrylic - ThomasNet

www.thomasnet.com/articles/plastics-rubber/urethane-acrylic-automotive

This article describes two different kinds of automotive paints, urethane and acrylic, and the key differences between them.

What is the difference between polyurethanes and urethanes ...

www.housepaintingguide.org/what-is-the-difference-between-polyurethanes-and-urethanes/

Dec 30, 2014 ... Without realizing it, we frequently use items made out of urethane or polyurethane – and most of us are not even painters. Many may believe ...

Tires: Urethane v. Silicone - ThomasNet

www.thomasnet.com/articles/plastics-rubber/urethane-silicone-tires

This article explains two types of tires: urethane and silicone. Each type of tire is discussed in terms of what theyre made of, and the benefits they may offer over ...

Plastic Vs. Urethane Bowling Balls - BowlingBall.com

www.bowlingball.com/BowlVersity/plastic-vs-urethane-bowling-balls

Plastic balls will not hook as soon as urethane balls because of the lesser amount of friction generated on the lane surface with a stiff coverstock made of ...