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2. List of polyurethane applications - Wikipedia

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

   Polyurethane materials are commonly formulated as paints and varnishes for finishing coats to protect or seal wood. This use results in a hard, abrasion-resistant, and durable coating that is popular for hardwood floors, but considered by some to be difficult or unsuitable for finishing furniture or other detailed pieces. Relative to oil or ...

3. Varnish - Wikipedia

   en.wikipedia.org/wiki/Varnish

   All clear or translucent varnishes, and indeed all film-polymer coatings (e.g. paint, stain, epoxy, synthetic plastic, etc.) are susceptible to this damage in varying degrees. Pigments in paints and stains protect against UV damage. UV-absorbers are added to polyurethane and other varnishes (e.g. spar varnish) to work against UV damage but are ...

4. Wood finishing - Wikipedia

   en.wikipedia.org/wiki/Wood_finishing

   Dries hard. can be buffed to a matte finish or to a gloss. Often top coated with paste wax for extra protection Epoxy resin: Thick, high-gloss, and transparent. Some formulations can cloud or yellow with UV exposure High level of protection Flexible and durable Safe when cured

5. Shellac - Wikipedia

   en.wikipedia.org/wiki/Shellac

   Wood finishing is one of the most traditional and still popular uses of shellac mixed with solvents or alcohol. This dissolved shellac liquid, applied to a piece of wood, is an evaporative finish: the alcohol of the shellac mixture evaporates, leaving behind a protective film. [39] Shellac as wood finish is natural and non-toxic in its pure form.

6. UV coating - Wikipedia

   en.wikipedia.org/wiki/UV_coating

   UV coating can be applied via most conventional industrial coating applications as well as by silkscreen and 3D printing. [ 8 ] Due to the normally high solids content of UV coating/varnish the surface of the cured film can be extremely reflective and glossy. 80 lb text and heavier weights of paper can be UV coated, however, cover weights are ...

7. Resin-bound paving - Wikipedia

   en.wikipedia.org/wiki/Resin-bound_paving

   The usage of higher-quality UV polyurethane resins ensures greater flexural performance for external applications and the resin will not yellow (non UV aromatic) in appearance when exposed to UV light, the presence also provides greater protection from UV degradation. Non light-stable polyurethanes, although marketed as strong in performance ...