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US 2024/0091981 A1Published application
Method for producing colored wood
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorKenji MORI
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Abstract
Provided is a method for producing colored wood, the method including: a step of impregnating a block of wood with an organic acid aqueous solution containing an organic acid; and a step of performing steam treatment at high temperature and high pressure on the block of wood in a wet state of being impregnated with the organic acid aqueous solution while keeping the block of wood in the wet state. In the steam treatment, the temperature is 110° C. or more and 160° C. or less and the pressure is a saturated steam pressure at the temperature.
Claims11
A method for producing colored wood, the method comprising:
- impregnating a block of wood with an organic acid aqueous solution containing an organic acid;
- and
- performing steam treatment at high temperature and high pressure on the block of wood in a wet state of being impregnated with the organic acid aqueous solution while keeping the block of wood in the wet state,
- wherein, in the steam treatment, a temperature is 110° C. or more and 160° C. or less and a pressure is a saturated steam pressure at the temperature.
1 more element
Dependencies are inferred from the claim text.