Raw Umber UR81 is a naturally occurring Iron Oxide with deep brownish black color. As with all Iron Oxides provided by Cathay, UR81 is permanent and light fast with limited heat resistance and excellent chemical resistance.
Raw Umbers are also an excellent value in brown pigments and popular in the stain industry due to their transparency. They are also used extensively by the colorant houses to darken a color without seriously affecting its chromaticity.
Cathay Industries globally manufactures weather and chemical resistant solvent dyes, organic pigments, umbers, and oxides such as iron oxides, chrome oxides, and metal oxides in the Paint and Coatings Industry. Cathay Industries system range includes CATHAYCOAT™, CATHAYMAG™, CATHAYPURE™, Primer, etc. and has applications in architectural paints, wood stains, product finishes, and industrial coatings.
The information presented here was acquired by UL from the producer of the product or material or original information provider. However, UL assumes no responsibility or liability for the accuracy of the information contained on this website and strongly encourages that upon final product or material selection information is validated with the manufacturer. This website provides links to other websites owned by third parties. The content of such third party sites is not within our control, and we cannot and will not take responsibility for the information or content.
Cathay Industries USA, Inc. makes their documentation available in the regions indicated below:
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