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US 2016/0256583 A1Published application
Deodorizing filter
AssigneeToagosei Co., Ltd.
InventorYoshinao YAMADA
Life of this patent
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Abstract
The deodorizing filter 1 of the present invention is provided with a deodorizing fiber layer 10 which contains a fiber 11 and a chemical adsorption type deodorant 13 bonded to a surface of the fiber 11, and a thickness of the deodorizing fiber layer 10 is 0.3 mm or more, a basis weight of the deodorizing fiber layer 10 is in a range from 30 to 100 g/m2, and a permeability measured by fragile form method is in a range from 50 to 350 cm3/(cm2·s).
Claims7
A deodorizing filter comprising a deodorizing fiber layer that includes a fiber and a chemical adsorption deodorant ed to a surface of the fiber, wherein:
- a thickness of the deodorizing fiber layer is 0.3 mm or more;
- a basis weight of the deodorizing fiber layer ranges from 30 to 100 g/m2;
- and
- a permeability of the deodorizing filter measured by fragile form method ranges from 50 to 350 cm3/(cm2·s).
1 more element
Dependencies are inferred from the claim text.