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Commercial grade chemical patinas will do the same thing that nature does over time except that these chemicals are concentrated and will react faster with the metal to create the proper colored oxide patina. ... If you apply this patina to a wet surface, you will not get the mottled effect which occurs naturally on copper.
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www.artmetal.com/enrique/wrought/architectural/railings...
www.artmetal.com/enrique/wrought/architectural/railings/jessie/patina.htm
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You got me lostheart! Chrome is naturally a corrosion inhibitor. So trying to create patinas, which are in essence corrosion chemicals, are not going to work. Maybe someone else can chime in with ... Hmmm...see, I never thought that it would be such a problem to create patina on something 'made to prevent corrosion'!
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www.artmetal.com/blog/lostheart/2006/08/need_help_i_nee...
www.artmetal.com/blog/lostheart/2006/08/need_help_i_need_to_age_metal_parts_and_add_a_nice_patina
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Oct 14, 2006 ... Natural patinas come from aging as time passes pieces that are left outside create their own natural patina. Gardeners have always loved the ...
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reviews.ebay.com/Sandstone-Speed-Along-Natural-Patina-A...
reviews.ebay.com/Sandstone-Speed-Along-Natural-Patina-Aging-Process_W0QQugidZ10000000002132120
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A patina is an oxidized, colored film that occurs naturally on copper, brass, bronze, and white metal. The water based patinas shown here create an extensive range of colorations on metallic and non-metallic objects.
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www.contenti.com/products/plating/520-805.html
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Select coloring effect and learn how to create it with the formula. ... A cold process, opaque patina. Frog green results after several applications, 1/2 hour intervals. Color is not satisfactory alone. Combines well with most brown and black cold process patinas.
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www.sciencecompany.com/patinas/patinaformulas.htm
www.sciencecompany.com/patinas/patinaformulas.htm
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We manufacture patina solutions for copper, brass and bronze, steel finishing solutions such as EasyPlate™ and EasyBlue™ for both cold rolled steel and hot rolled steel, and faux finish metallic glazes that tarnish naturally and will also patina.
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www.metallicfinishes.com/
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Alan I had a similar problem on a 160 yr old home --- one side green, the other black. I decided to leave it alone as I didn't want to scurry around on a slate tile roof. You won't hurt anything by trying; True 'verdigris' is copper acetate.It has a bit more of an aqua tint to the green. ... If you don't like the black,
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www.madsci.org/posts/archives/sep99/936673824.Ch.r.html
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The more heavily the green patina is applied the more pronounced the verdigris color becomes. Usually, in normal application, the more vivid green will naturally appear in crevices and other areas of detail where the solution might "puddle." ; ... This method will create a mottled or tortoise pattern effect.
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www.theforgeworks.com/verdigri.htm
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Patina actually adds a layer of protection to copper, shielding it from the outdoor elements and chemicals. It takes lots of time for it to develop naturally, and some people just don't have that kind of patience. ... How to Create Patina for a Bronze Sculpture...
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www.ehow.com/how_4532040_get-patina-develop-copper.html
www.ehow.com/how_4532040_get-patina-develop-copper.html
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