Hoover Color’s Raw Umbers are naturally occuring Iron Oxides, which can range in color from a deep brownish black to a cloudy coal black. As with all Iron Oxide Pigments Raw Umbers are permanent and light fast. They possess limited heat resistance and excellent chemical resistance. Hoover Color offers a variety of eight standard Raw Umbers.

General Use Grades - These products can be used in any application that meets with the physical limitations outlined above.

402RU Raw Umber (C.I. Pigment Brown 7) - A dark brownish black shade with mild warm gray undertones for all applications.

404RU Raw Umber (C.I. Pigment Brown 7)- A dark brownish black shade with warm gray undertones excellent for coatings and plastics.

406RU Raw Umber (C.I. Pigment Brown 7) - A dark brownish black shade with strong warm gray undertones excellent for coatings and plastics.

408RU Raw Umber (C.I. Pigment Brown 7)- A dark brownish black shade with strong brownish gray undertones excellent for coatings and plastics.

410RU Raw Umber (C.I. Pigment Brown 7)- A dark brownish black shade with mild brownish gray undertones excellent for coatings and plastics.

412RU Raw Umber (C.I. Pigment Brown 7)- A dark brownish black shade with brownish gray undertones excellent for coatings and plastics.

414RU Raw Umber (C.I. Pigment Brown 7)- A deep brownish black shade with warm gray undertones excellent for coatings and plastics.

416RU Raw Umber (C.I. Pigment Brown 7)- A deep brownish black shade with cool gray undertones for coatings and plastics.

417RU Raw Umber (C.I. Pigment Brown 7)- A deep brownish black with gray undertones excellent for coatings and plastics..

Site Last Modified On:  October 21, 2002.

©Copyright Hoover Color Corporation, 2001.