JP2001002147A - Deodorant sheet material and deodorant device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To discharge moisture without leaking an odor out of a container while using the container which is not hermetically sealed by blending deodorant ingredients in a base sheet. SOLUTION: Deodorant ingredients are blended into a base sheet or a deodorant coating agent with the deodorant ingredients blended is applied on one of or both surfaces of the base sheet to form a deodorant sheet material. The sheet material is blended into or applied on a film or nonwoven fabric to be used as wrapping paper or a paper board to be used as a container for example, thereby providing deodorant effects to the wrapping paper, the container or the like. In addition, when the sheet material is paper, for example, air permeability can be applied to a deodorant device such as the container. Fragrance components can be adsorbed onto a surface of the deodorant sheet material for removal or only odor components can be adsorbed onto a paper layer for removal when the fragrance components are passed through the sheet material together with steam to allow the steam to pass through, thereby preventing an odor from leaking outside.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deodorizing sheet material to which a deodorizing coating agent having a deodorizing effect is blended or applied, and to a deodorizing tool manufactured using the deodorizing sheet material. In particular, as a deodorant wrapping paper, a deodorant packaging container used for take-out packaging of cooked foods having a strong smell such as pork bun, gyoza, shumai,
The present invention relates to a deodorant sheet material and a deodorant tool which can be used and deployed as a soft wrapping material such as a pouch and a tablecloth, a wallpaper and the like which are required to have a deodorant property.

[0002]

2. Description of the Related Art Conventionally, packaging of products having a strong odor, such as garlic odor, is not taken special measures or sealed so as not to release the odor to the outside of the container.

[0003] However, in the case of heated cooked foods such as gyoza and shumai, when a closed container is used, moisture is absorbed into the contents and the contents are swollen, thereby impairing the taste and flavor of the foods as the contents.

[0004]

Conventionally, when carrying a food with a strong odor, such as gyoza, care has been taken to release the odor to the surroundings. Was. Further, when heated by a heating means such as a microwave oven, the smell of the food has accumulated in the microwave oven.

SUMMARY OF THE INVENTION An object of the present invention is to provide a deodorizing function capable of maintaining the taste and flavor of cooked food by using a container that is not sealed and releasing moisture without leaking odors to the outside of the container. It is an object of the present invention to provide a food packaging material or a packaging container provided with the above, or a material for producing daily necessities such as a table cloth or wallpaper having a deodorizing function.

[0006]

Means for Solving the Problems The invention according to claim 1 of the present invention is a deodorant sheet material characterized in that a deodorant component is blended in a base sheet.

Next, the invention according to claim 2 of the present invention is a deodorant sheet material characterized in that a deodorant coating agent containing a deodorant component is applied to a base sheet. .

According to a third aspect of the present invention, there is provided the deodorizing sheet material according to the first or second aspect, wherein the deodorizing component is bamboo extract, bamboo mechanical pulp, flavonoid, champignon. Extract, copper compound,
The deodorant sheet material is at least one or two or more deodorant components selected from a zinc compound and a silver compound.

According to a fourth aspect of the present invention, there is provided the deodorizing sheet material according to the first to third aspects, wherein the base sheet is either a plastic film or a nonwoven fabric, or both. It is a deodorant sheet material that is a sheet in which sheets are laminated.

Next, a fifth aspect of the present invention is a deodorizing tool characterized by being manufactured using the deodorizing sheet material according to any one of the first to fourth aspects.

According to a sixth aspect of the present invention, there is provided the deodorizing tool according to the fifth aspect of the present invention, wherein the deodorizing tool is a take-out packaging tool.

According to a seventh aspect of the present invention, there is provided the deodorizing device according to the fifth aspect, wherein the deodorizing device is a table cloth or a decorative sheet.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION The deodorant sheet material of the present invention has a deodorant component incorporated in a base sheet, or a deodorant component in which one or both surfaces of a base sheet are mixed with an deodorant component. A coating agent is applied.

Specific examples of the deodorant component used in the present invention include bamboo extract, bamboo mechanical pulp, flavonoids, champignon extract, and deodorants containing metal compounds such as copper compounds, zinc compounds and silver compounds. And
These deodorant components may be used alone or in combination of two or more.

Further, the deodorant coating agent used in the present invention comprises:
Specifically, a deodorant component is contained in an aqueous solvent or an oily solvent or an aqueous or oily resin binder, and as the deodorant component, bamboo extract, bamboo mechanical pulp, flavonoid, champignon extract, or copper Examples include a deodorant containing a metal compound such as a compound, a zinc compound, and a silver compound. These deodorant components may be used alone or in combination of two or more.

The solvent and resin binder of the deodorizing coating agent of the present invention can be appropriately selected from those having adhesiveness, adhesion and affinity to the material to be coated. A solvent, an aqueous solvent such as an alcohol solvent, an oily solvent such as toluene and ethyl acetate, and a resin binder such as liquid cellulose can be used.

The mixing ratio of the resin binder and the deodorant component of the deodorant coating agent used in the present invention is such that the resin binder contains the deodorant component in an amount of 0.1 to 50% by weight, preferably 0.5 to 1.
It is appropriate to adjust so as to contain 0% by weight.

When the above-mentioned metal compound is used as a deodorant component, an aqueous solution of a metal salt can be prepared as a solvent to prepare a deodorant coating agent.
For example, copper compounds such as copper chloride, copper sulfate, copper nitrate, and copper acetate; zinc compounds such as zinc chloride, zinc sulfate, zinc nitrate, and zinc acetate; and silver compounds such as silver chloride, silver sulfate, silver nitrate, and silver acetate. No.

In the present invention, the deodorant sheet obtained by blending a deodorant component in a base sheet is a deodorant component blended with a deodorant component in a sheet forming material before forming a base sheet. The sheet is formed using the sheet forming material.

Examples of the sheet-forming material to which the above-mentioned deodorant component is blended include polyethylene, polypropylene, polyethylene terephthalate, and other synthetic resin materials, pulp materials for papermaking (natural cellulose fibers), and natural fibers for forming nonwoven fabrics. Materials (natural cellulose fibers), chemical fiber materials (regenerated fibers, synthetic fibers) other than natural cellulose, or composite fiber materials thereof can be used. These materials can be used as an adhesive binder (eg, fibrous binder; polyvinyl alcohol-based hydrophilic). (A fibrous binder made of conductive fibers) to form a non-woven fabric sheet.

Next, the deodorant sheet material obtained by applying the deodorant coating agent of the present invention may be a paper base sheet such as thin paper or paperboard having an appropriate thickness, a nonwoven fabric sheet, a synthetic resin film,
A deodorant coating agent is blended in the base sheet for coating, such as a sheet, or a composite sheet obtained by laminating any of these sheets with each other, or a deodorant coating agent is applied to one or both surfaces thereof It was done.

For example, when the base sheet is a permeable paper base sheet or a non-woven sheet, a deodorant coating agent or a deodorant component may be held over the entire inside of the base sheet layer. Alternatively, they may be dispersed or arranged in layers in a part of the substrate sheet layer.

When the deodorant sheet material of the present invention is manufactured for use as a sheet material for manufacturing packaging tools such as wrapping paper and wrapping paper boxes, for example, paper base such as thin paper or paperboard having an appropriate thickness may be used. When compounding or applying the above deodorant coating agent to a base material sheet or a nonwoven fabric sheet, or when manufacturing for use as a sheet material for manufacturing a soft packaging container such as a pouch, By blending or applying the deodorant coating agent to the base sheet of the flexible synthetic resin film / sheet,
Each can produce the deodorant sheet material of the present invention.

When the deodorant sheet material of the present invention is manufactured for use as a sheet material for manufacturing tablecloths, wallpaper, decorative sheets, etc., a paper base sheet such as thin paper or paperboard having an appropriate thickness may be used. In addition to a nonwoven sheet, a synthetic resin film sheet, or a base sheet such as a composite sheet obtained by laminating any of these sheets with each other, by blending or applying the deodorant coating agent, The deodorant sheet material of the present invention can be manufactured.

For example, with regard to the smell of foods having a strong smell, such as pork bun and gyoza, the main odor components include methyl mercaptan, hydrogen sulfide, ammonia and the like. Evaluation of the deodorizing effect of the applied deodorant sheet material was performed by enclosing the deodorant sheet material of the present invention in a closed space of a gas atmosphere containing these odor components, and measuring the reduction amount of the odor component. As a result, it was found that the odor component was significantly reduced as compared with the sheet material not containing the deodorant component, and a good deodorant effect was obtained.

[0026]

The deodorant sheet material of the present invention can be applied to, for example, wrapping paper or packaging containers by blending or applying it to thin paper or nonwoven fabric used as wrapping paper, or paperboard used for packaging containers. To provide a deodorant effect. Further, in the deodorant sheet material of the present invention, or a deodorizing tool such as a packaging material manufactured using the sheet material, the sheet material or the deodorizing tool itself becomes a deodorant, and acts as a filter for odor. Show. In addition, for example, the deodorant component on the surface of the sheet material such as paper, nonwoven fabric, and plastic film, or the deodorant component impregnated in the inside, adsorbs the odor from the contents such as food to the surface of the deodorant sheet material. And remove it. For example, when the sheet material is paper, air permeability is given to a deodorizing tool such as a container. Then, the odor component is adsorbed and removed on the surface of the deodorant sheet material, or when the odor component passes through the sheet material together with the vapor, only the odor component is adsorbed to the paper layer and removed, and the vapor is left as it is. Passes, no odor leaks out.

[0027]

According to the deodorizing sheet material of the present invention and the packaging container as a deodorizing tool manufactured using the deodorizing sheet material, when carrying a strong odor product, the odor to the surroundings is reduced. No need to worry about leaks. Further, the packaging container manufactured using the deodorant sheet material of the present invention has air permeability when a paper base is used for the deodorant sheet material,
Does not impair the taste or flavor of the food. Furthermore, when garbage and the like are put into a packaging container using the deodorant sheet material of the present invention and thrown away, the odor can be prevented by the deodorizing effect.

As described above, the present invention relates to packaging such as deodorant wrapping paper used for take-out packages of cooked foods having a strong odor, deodorant packaging containers such as paper boxes, and soft packaging containers such as pouches. The present invention exerts an effect that can be utilized and developed as a tool and as a daily necessity such as a deodorant tablecloth, a wallpaper, a decorative sheet and the like.

Claims (7)

[Claims] 1. A deodorant sheet material comprising a base sheet containing a deodorant component. 2. A deodorant sheet material, wherein a deodorant coating agent containing a deodorant component is applied to a base sheet. 3. The deodorant component is at least one or two or more deodorant components selected from a bamboo extract, a bamboo mechanical pulp, a flavonoid, a champignon extract, a copper compound, a zinc compound, and a silver compound. The deodorant sheet material according to claim 1 or 2. 4. The deodorant sheet material according to claim 1, wherein the base sheet is a plastic film or a nonwoven fabric, or a sheet obtained by laminating both sheets. 5. A deodorizing tool produced by using the deodorizing sheet material according to claim 1. 6. The deodorizing device according to claim 5, wherein the deodorizing device is a take-out packaging device. 7. The deodorizing device according to claim 5, wherein the deodorizing device is a table cloth or a decorative sheet.