| 摘要 |
PROBLEM TO BE SOLVED: To provide a formaldehyde scavenger which can suppress emission of formaldehyde caused by a formaldehyde type adhesive used in the production of a woody material for a long time and prevent the discoloration of the woody material and the corrosion of the metal member of a facility for producing the woody material. SOLUTION: The formaldehyde scavenger comprises 1-15 pts.wt. of a sulfite, 0.1-4 pts.wt. of boric acid, and 0.05-2 pts.wt. of an azole compound. And the formaldehyde scavenger comprises 1-15 pts.wt. of a sulfite, 0.1-4 pts.wt. of boric acid, and 0.05-2 pts.wt. of an azole compound and is used as an aqueous solution. COPYRIGHT: (C)2005,JPO&NCIPI
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