Photocatalyst-supporting structure
AssigneeNippon Soda Co., Ltd.
InventorKazunori Saito
Life of this patent
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Abstract
A method for producing a photocatalyst-carrying structure includes coating a carrier with a composition for forming an adhesive layer, followed by drying, to form the adhesive layer; and coating the adhesive layer with a composition for forming a photocatalyst layer. The composition for forming the adhesive layer is formed by mixing an aqueous silicone-modified resin, 2% by weight to 15% by weight of a deposition assistant, 10% by weight to 40% by weight of an organic solvent, and water. The aqueous silicone-modified resin is formed by emulsion polymerization of a monomer in the presence of an emulsifier in an aqueous medium, and by further modification with silicone using a compound having a silicone structure.
Claims12
A method for producing a photocatalyst-carrying structure, the method comprising:
- coating a carrier with a composition for forming an adhesive layer, followed by drying, to form the adhesive layer;
- and
- coating the adhesive layer with a composition for forming a photocatalyst layer,
- wherein:
- the composition for forming the adhesive layer is formed by mixing an aqueous silicone-modified resin, 2% by weight to 15% by weight of a deposition assistant, 10% by weight to 40% by weight of an organic solvent, and water,
- the aqueous silicone-modified resin is formed by emulsion polymerization of a monomer in the presence of an emulsifier in an aqueous medium, and by further modification with silicone using a compound having a silicone structure,
- the deposition assistant is at least one selected from the group consisting of (poly)ethylene glycol, (poly)ethylene glycol monoalkyl ethers, (poly)ethylene glycol esters, (poly)ethylene glycol ether esters, (poly)propylene glycol, (poly)propylene glycol monoalkyl ethers, (poly) propylene glycol esters and (poly) propylene glycol ether esters, and
- the organic solvent is at least one selected from the group consisting of methanol, ethanol, isopropanol, n-propanol and n-butanol.
Dependencies are inferred from the claim text.