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US 2018/0001312 A1Published application
Photocatalyst filter, photocatalyst filter laminate, exhaust unit, and image forming apparatus
AssigneeSharp Kabushiki Kaisha
InventorsYasuhiro SHIBAI, Hiroshi ONDA, Tomoya TSUTSUMINO
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Abstract
The present disclosure provides a photocatalyst filter that can efficiently decompose and eliminate ozone gas or VOC and has a low ventilation resistance. The photocatalyst filter includes a sheet-like filter substrate and a photocatalyst layer supported by the filter substrate. The photocatalyst layer exhibits a photocatalytic action by receiving light having a wavelength of 400 nm or more. The photocatalyst filter has an aperture ratio of 35% or more and 80% or less.
Claims18
A photocatalyst filter comprising:
- a sheet-like filter substrate;
- and
- a photocatalyst layer supported by the filter substrate, wherein
- the photocatalyst layer exhibits a photocatalytic action by receiving light having a wavelength of 400 nm or more;
- and
- the photocatalyst filter has an aperture ratio of 35% or more and 80% or less.
3 more elements
Dependencies are inferred from the claim text.