08.11.05
Oxide metallic effect
materials from engelhard
Patent No. U.S. 6,800,125 B2
Engelhard Corporation has received a patent for a color effect material comprising a platelet-shaped substrate sequentially encapsulated with a first homogeneous layer of silver, a second homogeneous layer of iron oxide directly on the silver layer, wherein the second layer is encapsulated by an outer layer that is selectively transparent to light directed thereon.
materials from engelhard
Patent No. U.S. 6,800,125 B2
Engelhard Corporation has received a patent for a color effect material comprising a platelet-shaped substrate sequentially encapsulated with a first homogeneous layer of silver, a second homogeneous layer of iron oxide directly on the silver layer, wherein the second layer is encapsulated by an outer layer that is selectively transparent to light directed thereon.