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US 2017/0001242 A1Published application
Flaky metal pigment and method of manufacturing flaky metal pigment
AssigneeToyo Aluminium Kabushiki Kaisha
InventorTakayuki NAKAO
Life of this patent
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Abstract
An object of the present invention is to provide a flaky metal pigment that is reduced in particle size. According to the flaky metal pigment of the present invention, in the case where the flaky metal pigment is measured by a flow-type particle image analyzer, P50 showing a 50% cumulative frequency of a diameter equivalent to an area circle in a number distribution is less than 0.500 μm.
Claims10
1-8. (canceled)
A flaky metal pigment,
- said flaky metal pigment being made of aluminum, and
- in a case where said flaky metal pigment is measured by a flow-type particle image analyzer, P50 showing a 50% cumulative frequency of a diameter equivalent to an area circle in a number distribution being less than 0.500 μm.
A method of manufacturing a flaky metal pigment, said method comprising the steps of:
- preparing slurry including a flake made of metal;
- and
- fine-graining said flake by jetting said slurry at high pressure.
Dependencies are inferred from the claim text.