Treatment method for wooden material
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United States of America Patent
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app pub date -
Aug 23, 2004
filing date -
Dec 4, 2000
priority date (Note) -
Abandoned
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Abstract
A treatment method for a wooden material can significantly suppress changes in color of the wooden material caused by exposure to light or heat. The treatment method includes steps of subjecting a wooden material to a bleaching treatment, which provides 70 or more of L* to the material after the bleaching treatment, and subjecting the wooden material after the bleaching treatment to an acetylating treatment, which provides 70 or more of L* after the acetylating treatment to the material after the acetylating treatment.
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