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US 2008/0187738 A1Published application
Constructional board capable of capturing and decomposing aldehyde
AssigneeNichiha Corporation
InventorsHiroshi Tonomura, Toshio Imai
Life of this patent
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Abstract
A constructional board has a coat formed on the surface, and is characterized in that carbodihydrazide are included on the surface of the coat and a coat layer containing colloidal silica as a main component is formed,
Claims20
A board capable of capturing and decomposing formaldehyde and acetaldehyde, wherein the board is a constructional board comprising:
- the board has a coat formed on the surface of the board;
- and,
- a process liquid which is based on colloidal silica including an aldehyde capturing agent is applying to the coat.
Dependencies are inferred from the claim text.