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2. List of polyurethane applications - Wikipedia

   en.wikipedia.org/wiki/List_of_polyurethane...

   Industrial Insulation. Rigid polyurethane foam is used in various industries to provide thermal insulation to installations and pipes. In particular, the piping for district heating systems in Europe is primarily insulated using a pre-insulated pipes sandwich assembly composed of a steel heat service pipe, an insulating layer (polyurethane foam) and a polyethylene (PE) casing, which are bonded ...

3. Spray painting - Wikipedia

   en.wikipedia.org/wiki/Spray_painting

   Spray painting is a painting technique in which a device sprays coating material (paint, ink, varnish, etc.) through the air onto a surface. The most common types employ compressed gas—usually air —to atomize and direct the paint particles.

4. Spray paint - Wikipedia

   en.wikipedia.org/wiki/Spray_paint

   Aerosol paint needs different types of plastic-like polymers to make it work. The most commonly used are alkyds and acrylics. Polyvinyl acetate (PVA) is another substitute for acrylics. Different companies will use specific mixes of polymers and plasticizers (like dibutyl phthalate and dibutyl meleate) to make the spray paint flexible and ...

5. How to Choose the Best Paint for All Your Fall Craft Projects

   www.aol.com/choose-fabric-paint-next-diy...

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6. Alkyd - Wikipedia

   en.wikipedia.org/wiki/Alkyd

   The inclusion of a fatty acid confers a tendency to form flexible coatings. Alkyds are used in paints, varnishes and in moulds for casting. They are the dominant resin or binder in most commercial oil-based coatings. Approximately 200,000 tons of alkyd resins are produced each year. [3]

7. Coating - Wikipedia

   en.wikipedia.org/wiki/Coating

   "Roll-to-roll" or "web-based" coating is the process of applying a thin film of functional material to a substrate on a roll, such as paper, fabric, film, foil, or sheet stock. This continuous process is highly efficient for producing large volumes of coated materials, which are essential in various industries including printing, packaging, and ...