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US 7,655,086 B2Granted
Colloidal metal-containing Urushi lacquer and Urushi lacquered article
AssigneeMeiji University Legal Person
InventorsTetsuo Miyakoshi, Kisuke Nagase
Life of this patent
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Abstract
An object of the present invention is to impart excellent gloss to an Urushi coating, improve drying properties, improve light fastness, and provide an environmentally responsible high-class lacquered article such as a ‘Byakudan’ (white sandalwood) coating or a ‘Tamamushi’ (iridescent) coating. This object has been accomplished by an Urushi lacquer comprising a naturally occurring raw Urushi or a refined Urushi, and metal colloid particles. As the metal colloid particles, precious metal colloid particles may preferably be used.
Claims10
An Urushi lacquer comprising:
- a naturally occurring raw Urushi or a refined Urushi;
- and
- metal colloid particles.
Dependencies are inferred from the claim text.