Longmont emergency manager Dan Eamon tells the Daily Times-Call the woman was injured Saturday by a chemical reaction while she was diluting ferric chloride. The chemical is often used for water treatment and to etch metal.
Showing posts with label art. Show all posts
Showing posts with label art. Show all posts
Jewelry Studio Incident Sends Student to Hospital
Longmont emergency manager Dan Eamon tells the Daily Times-Call the woman was injured Saturday by a chemical reaction while she was diluting ferric chloride. The chemical is often used for water treatment and to etch metal.
Cadmium in Paint and Alternatives
Will Cadmium Always Be On The Palette?
Alternative Pigments Are Becoming Available
Just Paint Issue 4 October 1996
© Golden Artist Colors, Inc.
CLICK HERE for the original article
Introduction
Environmental and health concerns have spurred increasingly stringent regulatory requirements for the use and disposal of Cadmium based pigments. As a result, many industries have decreased or entirely eliminated the utilization of these colorants. If these trends continue, formulating cadmium pigment into artist paints will become increasingly difficult, and ultimately, may be impossible due to lack of availability. However, the introduction of newer organic pigments has made finding suitable alternatives easier than ever. While not identical to cadmium based pigments, their properties are similar enough in some respects, and superior enough in others, to warrant consideration. Golden Artist Colors, Inc. has recently introduced three such colors; Hansa Yellow Opaque, Pyrrole Red Light, and Pyrrole Orange. Also in this group is Pyrrole Red, which was first made available by GOLDEN in 1990. Cadmium pigments were discovered around 1820 and first commercialized
