| 摘要 |
<p>The present invention relates to a composition comprising non-allergenic polyurushiol powder and a preparation method thereof. The non-allergenic polyurushiol powder contains one or more materials selected from the group consisting of urushiol, an oxidizer, a silane group, a titania group, and an isocyanate group, thereby removing the allergenic properties of the urushiol while maintaining the antibacterial, insect-proof, and antifungal properties. [Reference numerals] (AA) Step of mixing urushiol and oxidizer; (BB) Step of producing polyurushiol by adding at least one material selected from the group consisting of a silane group, a titania group, and an isocyanate group to a mixture and stirring the mixture; (CC) Step of drying the produced polyurushiol; (DD) Step of pulverizing the dried mixture into a powder type</p> |
