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Patent Searching and Data


Title:
METAL GLOSSED HEAT DISCOLORING LAMINATE
Document Type and Number:
Japanese Patent JPH09193279
Kind Code:
A
Abstract:

To obtain a metal glossed heat discoloring laminated plate provided with bringtness, decoration, novelty, remarkability properties by using a metal gloss pigment in which the optical thickness of a coating layer in which the surface of natural mica is coated with a specified amount of titanium oxide and a particle size are specified.

In as laminated plate 1 which visualized the change in a metallic color by the change of temperature, a metal gloss layer 2 which adjusts the wavelength of reflected light in which a metal gloss pigment in which the surface of natural mica is coated with titanium oxide is fixed in a state in which the pigment is dispersed in a binder is laminated in a reversible color change layer 3 is which a heat-color changing material consisting of an electron donating coloring organic compound, an electron accepting compound, and an organic compound medium which produces the color reaction between the two compounds reversibly is fixed in a binder in a dispersed state. In the metallic gloss pigment, the optical thickness of the coating layer in which the surface of natural mica is coated with 14-58wt.% of titanium oxide is 110-415nm, and its particle size is 30-300μm.


Inventors:
SHIBAHASHI YUTAKA
YASUDA MICHIYUKI
Application Number:
JP2605396A
Publication Date:
July 29, 1997
Filing Date:
January 19, 1996
Export Citation:
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Assignee:
PILOT INK CO LTD
International Classes:
B32B7/02; B32B9/00; B32B19/00; (IPC1-7): B32B7/02; B32B9/00; B32B19/00