JP2018172475A - Anti-allergen composition, and fiber/nonwoven fabric or fiber/nonwoven fabric product treated with the composition - Google Patents
Anti-allergen composition, and fiber/nonwoven fabric or fiber/nonwoven fabric product treated with the composition Download PDFInfo
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Abstract
Description
本発明は、花粉によるアレルゲン原因物質を不活性化するため、あるいは繊維・不織布製品に対しアレルゲン原因物質を不活性化させる機能を付与するための抗アレルゲン組成物及び該組成物によって処理された繊維・不織布又は繊維・不織布製品に関する。 The present invention relates to an anti-allergen composition for inactivating an allergen-causing substance by pollen or imparting a function of inactivating an allergen-causing substance to a fiber / nonwoven fabric product, and a fiber treated with the composition -It relates to non-woven fabric or fiber / non-woven fabric products.
近年、喘息，アトピー性皮膚炎，アレルギー性鼻炎等の様々なアレルギー疾患に多くの人が悩まされていることが顕在化している。アレルギー疾患の治療には主に抗アレルギー剤の投与とアレルゲンの除去が行われている。
アレルゲンの除去については、電気掃除機，ウェットワイパー，空気清浄機等を使用して行われているが、いずれの方法を用いても完全に除去することは不可能である。
In recent years, it has become apparent that many people suffer from various allergic diseases such as asthma, atopic dermatitis, and allergic rhinitis. For the treatment of allergic diseases, administration of antiallergic agents and removal of allergens are mainly carried out.
Allergens are removed using a vacuum cleaner, wet wiper, air cleaner, or the like, but it is impossible to completely remove them using any method.
また、アレルゲンを低減化あるいは除去する方法としては、タンニン酸をアレルゲンの不活性化剤として使用する方法（特許文献１）、茶抽出物、ハイドロアパタイト、エピカテキン、エピガロカテキン、エピガロカテキンガレート、没食子酸及び没食子酸と炭素数１から４までのアルコールとのエステルをアレルゲンの不活性化剤として使用する方法（特許文献２）が提案されている。しかし、これらの方法で使用される抗アレルゲン組成物は、繊維・不織布や繊維・不織布製品に付着させた場合、着色あるいは経時的に変色を起すという問題があった。
また、アルミニウム塩やアルカリ土類金属塩をアレルゲンの不活性化剤として使用する方法（特許文献３、非特許文献４）も提案されているが充分な効果を得られるものではなかった。
As a method for reducing or removing allergens, a method using tannic acid as an allergen inactivating agent (Patent Document 1), tea extract, hydroapatite, epicatechin, epigallocatechin, epigallocatechin gallate A method of using gallic acid and an ester of gallic acid and an alcohol having 1 to 4 carbon atoms as an allergen inactivating agent (Patent Document 2) has been proposed. However, the anti-allergen composition used in these methods has a problem of causing coloration or discoloration over time when adhered to a fiber / nonwoven fabric or a fiber / nonwoven fabric product.
In addition, a method of using an aluminum salt or an alkaline earth metal salt as an allergen inactivating agent (Patent Document 3, Non-Patent Document 4) has been proposed, but sufficient effects have not been obtained.
本発明は、抗アレルゲン組成物として十分な効果を持ち、かつアレルゲンが付着した基材の外観を損なったり破損することなく、アレルゲンを効果的に低減化することができ得る抗アレルゲン組成物及び該組成物によって処理された繊維・不織布又は繊維・不織布製品を提供することを目的とする。 The present invention has a sufficient effect as an anti-allergen composition, and the allergen composition capable of effectively reducing the allergen without impairing or damaging the appearance of the substrate to which the allergen is adhered. The object is to provide a fiber / nonwoven fabric or a fiber / nonwoven fabric product treated with the composition.
上記の課題を解決するための鋭意研究の結果、下記化学式（１）で表される化合物が、
ホスフィン酸カルシウム、ホスフィン酸ナトリウム、ホスフィン酸マグネシウムなどの他のホスフィン酸金属塩化合物及び硫酸アルミニウム、塩化アルミニウム、リン酸アルミニウム、水酸化アルミニウムなどのアルミニウム化合物に比べ効果が高いことを見出した。すなわち、本発明者らは下記化学式（１）で表される化合物を含む組成物がアレルゲンの不活性化に充分な効果を示し、かつ繊維・不織布への加工時に着色、変質がないことを見
出し、本発明を完成するに至った。
As a result of intensive studies to solve the above problems, a compound represented by the following chemical formula (1)
It has been found that the effect is higher than other phosphinic acid metal salt compounds such as calcium phosphinate, sodium phosphinate and magnesium phosphinate and aluminum compounds such as aluminum sulfate, aluminum chloride, aluminum phosphate and aluminum hydroxide. That is, the present inventors have found that a composition containing a compound represented by the following chemical formula (1) exhibits a sufficient effect for inactivating allergens, and that there is no coloring or alteration during processing into a fiber / nonwoven fabric. The present invention has been completed.
すなわち、本発明は以下のとおりである。
（１）下記化学式（１）で表される化合物を含有することを特徴とする抗アレルゲン組成物。
That is, the present invention is as follows.
(1) An anti-allergen composition comprising a compound represented by the following chemical formula (1):
（２）前記抗アレルゲン組成物が溶媒を含み、該溶媒中に化学式（１）で表される化合物が溶解又は分散していることを特徴とする（１）に記載の抗アレルゲン組成物。
（３）前記抗アレルゲン組成物がバインダーを含むことを特徴とする（１）又は（２）に記載の抗アレルゲン組成物。
（４）（３）に記載の抗アレルゲン組成物によって処理されたことを特徴とする繊維・不織布又は繊維・不織布製品。
（５）前記繊維・不織布又は繊維・不織布製品における抗アレルゲン組成物中の化学式（１）で表される化合物の付着量が１〜１０ｇ／ｍ２であることを特徴とする（４）に記載の繊維・不織布または繊維・不織布製品。
(2) The anti-allergen composition according to (1), wherein the anti-allergen composition contains a solvent, and the compound represented by the chemical formula (1) is dissolved or dispersed in the solvent.
(3) The anti-allergen composition according to (1) or (2), wherein the anti-allergen composition contains a binder.
(4) A fiber / nonwoven fabric or a fiber / nonwoven fabric product treated with the anti-allergen composition according to (3).
(5) The amount of the compound represented by the chemical formula (1) in the anti-allergen composition in the fiber / nonwoven fabric or the fiber / nonwoven fabric product is 1 to 10 g / m 2 , described in (4) Fiber / nonwoven fabric or fiber / nonwoven fabric product.
本発明の抗アレルゲン組成物は、下記化学式（１）で表される化合物を有効成分としてなるので、基材の外観を損ったり損傷したりすることなく、アレルゲンを効果的に低減化することができる。 Since the anti-allergen composition of the present invention comprises a compound represented by the following chemical formula (1) as an active ingredient, the allergen can be effectively reduced without damaging or damaging the appearance of the substrate. Can do.
以下、本発明の抗アレルゲン組成物について実施形態を説明する。
本発明に用いられる抗アレルゲン成分は下記化学式（１）で表される化合物である。
Hereinafter, embodiments of the anti-allergen composition of the present invention will be described.
The anti-allergen component used in the present invention is a compound represented by the following chemical formula (1).
上記化学式（１）で表される化合物は、通常は無色または白色の粉体であるため、製品の着色性を阻害することなく使用可能である。
本発明の抗アレルゲン成分の平均粒子径は１〜５０μｍが好ましく、特に２〜２０μｍが好ましい。平均粒子径が５０μｍを超えると、分散安定性が悪化するおそれがあり、平均粒子径が１μｍ未満だと、凝集物の発生または極度の増粘が起こるおそれがある。
Since the compound represented by the chemical formula (1) is usually a colorless or white powder, it can be used without impairing the colorability of the product.
The average particle size of the anti-allergen component of the present invention is preferably 1 to 50 μm, particularly preferably 2 to 20 μm. When the average particle diameter exceeds 50 μm, the dispersion stability may be deteriorated, and when the average particle diameter is less than 1 μm, aggregates may be generated or extreme thickening may occur.
本発明の抗アレルゲン組成物には物性を損なわない範囲で公知になっている抗アレルゲン成分を混合して用いることも可能である。抗アレルゲン成分としては、ヒドロキシ安息香酸系化合物またはその塩等、ジルコニウム塩、アルミニウム塩、アルカリ土類金属塩、希土類金属塩、カチオン系化合物等があげられる。 The anti-allergen composition of the present invention can be used by mixing with known anti-allergen components as long as the physical properties are not impaired. Examples of the anti-allergen component include hydroxybenzoic acid compounds or salts thereof, zirconium salts, aluminum salts, alkaline earth metal salts, rare earth metal salts, cationic compounds, and the like.
本発明の抗アレルゲン組成物は、上記有効成分の化学式（１）で表される化合物を適当な溶媒に溶解あるいは分散して液状組成物として用いられることが好ましい。
上記溶媒としては、例えば水、アルコール類（メチルアルコール、エチルアルコール、プロピルアルコール等）、炭化水素類（トルエン、キシレン、メチルナフタレン、ケロセン、シクロヘキサン等）エーテル類（ジエチルエーテル、テトラヒドロフラン、ジオキサン等）、ケトン類（アセトン、メチルエチルケトン等）、アミド類（N，N−ジメチルホルムアルデヒド等）等があげられ、これらを単独で、又はこれらの２種以上の混合物として使用することができる。
The anti-allergen composition of the present invention is preferably used as a liquid composition by dissolving or dispersing the compound represented by the chemical formula (1) of the active ingredient in an appropriate solvent.
Examples of the solvent include water, alcohols (such as methyl alcohol, ethyl alcohol, and propyl alcohol), hydrocarbons (such as toluene, xylene, methylnaphthalene, kerosene, and cyclohexane) ethers (such as diethyl ether, tetrahydrofuran, and dioxane), Examples include ketones (acetone, methyl ethyl ketone, etc.), amides (N, N-dimethylformaldehyde, etc.) and the like, and these can be used alone or as a mixture of two or more thereof.
本発明の抗アレルゲン組成物には、アレルゲン低減化効果の有効性を阻害しない範囲において、分散剤、乳化剤、湿潤剤、増粘剤、酸化防止剤、紫外線吸収剤等の製剤用補助剤
が配合されていてもよく、また、殺ダニ剤、抗菌剤、防黴剤、消臭剤等が配合されていてもよい。
The anti-allergen composition of the present invention contains formulation adjuvants such as dispersants, emulsifiers, wetting agents, thickeners, antioxidants, UV absorbers, etc., as long as the effectiveness of the allergen reducing effect is not impaired. In addition, an acaricide, an antibacterial agent, an antifungal agent, a deodorant and the like may be blended.
本発明の抗アレルゲン組成物で処理される繊維基材としては、不織布、織物、編物等が用いられ、本発明においては不織布の中に紙が含まれる。繊維素材の種類としては、特に限定されるものではなく、ポリエステル、ナイロン、ポリアクリロニトリル、ポリプロピレン、アラミド、ポリエチレン等の合成繊維、ジアセテート、トリアセテート等の半合成繊維、レーヨン、綿、麻、紙等のセルロース系繊維、羊毛、絹、羽毛等の動物性繊維、あるいはガラス繊維、炭素繊維等の無機繊維が単独、または複合された繊維であってもよい。また、処理対象の繊維・不織布又は繊維・不織布製品の目付けは３０〜３００ｇ／ｍ２が一般的であるが、特に限定されるものではない。 As the fiber substrate to be treated with the anti-allergen composition of the present invention, a nonwoven fabric, a woven fabric, a knitted fabric or the like is used. In the present invention, paper is included in the nonwoven fabric. The type of fiber material is not particularly limited, and synthetic fibers such as polyester, nylon, polyacrylonitrile, polypropylene, aramid, and polyethylene, semi-synthetic fibers such as diacetate and triacetate, rayon, cotton, hemp, paper, etc. These fibers may be cellulose fibers, animal fibers such as wool, silk and feathers, or inorganic fibers such as glass fibers and carbon fibers, either alone or in combination. Moreover, although the fabric weight of the fiber / nonwoven fabric or fiber / nonwoven fabric product to be treated is generally 30 to 300 g / m 2 , it is not particularly limited.
本発明の抗アレルゲン組成物を繊維、紙等に処理する際には、柔軟剤、抗菌剤、防黴剤、防虫剤、防炎剤、帯電防止剤、撥水剤、消臭剤、遠赤外線放射機能剤、紫外線吸収剤、染料、染料定着剤、保湿剤、防湿剤、涼感加工剤、マイナスイオン加工剤、芳香剤、マイクロカプセル剤等の機能加工剤と併用することも可能である。 When treating the anti-allergen composition of the present invention to fibers, paper, etc., softeners, antibacterial agents, antifungal agents, insect repellents, flame retardants, antistatic agents, water repellents, deodorants, far infrared rays It can also be used in combination with functional processing agents such as radiation functional agents, ultraviolet absorbers, dyes, dye fixing agents, humectants, dampproofing agents, cool feeling processing agents, negative ion processing agents, fragrances, and microcapsules.
本発明の抗アレルゲン組成物が対象とするアレルゲンとしては、花粉などの植物性アレルゲンがあげられる。本発明の抗アレルゲン成分は、これらのアレルゲンの特異抗体との反応を抑えることにより、アレルゲンを不活性化する。特に効果のある植物アレルゲンとしては、花粉のアレルゲンのいずれの種類でも対象となり得るが、塵中や衣類・寝具類表面に多く、アレルギー疾患の原因となるスギ花粉に特に効果がある。 Examples of allergens targeted by the anti-allergen composition of the present invention include plant allergens such as pollen. The anti-allergen component of the present invention inactivates allergens by suppressing the reaction of these allergens with specific antibodies. As a particularly effective plant allergen, any kind of pollen allergen can be targeted, but it is particularly effective in Japanese cedar pollen, which is a major cause of allergic diseases in dust and on clothes and bedding surfaces.
本発明の抗アレルゲン組成物の使用用途は特に限定されるものではなく、例えば、
生活空間においてアレルゲンの温床となる生活用品等があげられる。 上記生活用品としては、例えば、畳、絨毯、床（フローリング）、家具（ソファー、布張り椅子、テーブル）、（寝具ベッド、布団、シーツ）、車内用品（シート、チャイルドシート）、キッチン用品、ベビー用品、カーテン、壁紙、タオル、衣類、ぬいぐるみ、繊維製品、マスク、空気清浄機等への使用があげられる。
また、上記使用方法としては、上記生活用品、及び上記生活用品に使用されるマットの中綿、カーペットの繊維及びその他原材料（樹脂、繊維）などにあらかじめ処理することによってもその効果を発揮することができる。また、繊維集合体（織布・不織布）等の基材含浸し、清拭シートのように使用してもよい。
さらに、建築内装材への適用も可能であり、例えば、表面処理剤、コーティング剤、塗料として使用することができる。
The usage of the anti-allergen composition of the present invention is not particularly limited, for example,
Living items that serve as a hotbed for allergens in the living space. Examples of the daily necessities include tatami mats, carpets, floors (flooring), furniture (sofas, upholstered chairs, tables), (bedding beds, futons, sheets), in-car supplies (seats, child seats), kitchen supplies, baby items , Curtains, wallpaper, towels, clothes, stuffed animals, textile products, masks, air purifiers, etc.
In addition, as the above-mentioned usage method, the effect can also be exerted by treating in advance with the above-mentioned daily necessities and mat batting, carpet fibers and other raw materials (resins, fibers) used in the above-mentioned daily necessities. it can. Further, it may be impregnated with a substrate such as a fiber aggregate (woven fabric / nonwoven fabric) and used like a wiping sheet.
Furthermore, it can be applied to building interior materials, and can be used as, for example, a surface treatment agent, a coating agent, and a paint.
本発明の抗アレルゲン組成物を繊維、不織布等に処理する方法は、特に限定されず、例えば、パディング、コーティング、練り込み等であり、本発明の抗アレルゲン組成物を繊維、不織布等に付着せしめるバインダーは、特に限定されず、例えば、アクリル系、シリコン系、ウレタン系、塩化ビニル系樹脂等である。
また、繊維・不織布又は繊維・不織布製品における抗アレルゲン組成物中の有効成分である化学式（１）で表される化合物の付着量は、１〜１０ｇ／ｍ２、好ましくは２〜７ｇ／ｍ２、より好ましくは３〜５ｇ／ｍ２である。付着量が１ｇ／ｍ２より少ないと充分なアレルゲン低減化効果が得られず、１０ｇ／ｍ２より多いと素材の外観、風合等が損なわれる可能性があるからである。
The method for treating the anti-allergen composition of the present invention with fibers, nonwoven fabrics, etc. is not particularly limited, and examples thereof include padding, coating, kneading, etc., and the anti-allergen composition of the present invention is adhered to the fibers, nonwoven fabrics, etc. The binder is not particularly limited, and examples thereof include acrylic, silicon, urethane, and vinyl chloride resins.
Moreover, the adhesion amount of the compound represented by the chemical formula (1) which is an active ingredient in the anti-allergen composition in the fiber / nonwoven fabric or the fiber / nonwoven fabric product is 1 to 10 g / m 2 , preferably 2 to 7 g / m 2. , more preferably from 3 to 5 g / m 2. This is because if the adhesion amount is less than 1 g / m 2 , a sufficient allergen reduction effect cannot be obtained, and if it is more than 10 g / m 2 , the appearance and texture of the material may be impaired.
以下に実施例、試験例により詳細に説明するが、本発明がこれらによって限定されるものではない。 Hereinafter, the present invention will be described in detail with reference to Examples and Test Examples, but the present invention is not limited thereto.
[試験例]スギアレルゲン低減化率測定法
スギアレルゲンに対する本発明品の不活性化効力の測定をサンドイッチＥＬＩＳＡ法にて行った。その測定方法は、リン酸緩衝液で２μｇ／ｍＬに希釈したＣｒｙ Ｊ１モノクローナル抗体０１３をＥＬＩＳＡプレートに１ウェルあたり５０μＬを添加し、室温で３時間静置した。その後、０．０５％ツイーン２０を含むリン酸緩衝液で洗浄し、ブロッキング液として１％牛血清アルブミンと０．０５％ツイーン２０を含むリン酸緩衝液をＥＬＩＳＡプレートに１ウェルあたり３００μＬを添加し４℃で一晩静置した。その後、ＥＬＩＳＡプレートを０．０５％ツイーン２０を含むリン酸緩衝液で洗浄した。
[Test Example] Method for measuring the reduction rate of squirrel allergen The inactivation efficacy of the product of the present invention against squirrel allergen was measured by the sandwich ELISA method. The measurement was performed by adding 50 μL per well of Cry J1 monoclonal antibody 013 diluted to 2 μg / mL with a phosphate buffer, and allowing to stand at room temperature for 3 hours. Thereafter, the plate was washed with a phosphate buffer containing 0.05% Tween 20, and 300 μL per well of a phosphate buffer containing 1% bovine serum albumin and 0.05% Tween 20 was added to the ELISA plate as a blocking solution. It was left overnight at 4 ° C. Thereafter, the ELISA plate was washed with a phosphate buffer containing 0.05% Tween 20.
次に、各被試験試料と２４時間接触させたリン酸緩衝液に溶解したスギ花粉アレルゲン溶液（精製スギ花粉抗原Ｃｒｙ Ｊ１ １ｎｇ／ｍＬ）５０μLを採取して添加し、室温で２時間静置した。その後、０．０５％ツイーン２０を含むリン酸緩衝液で洗浄した。１％牛血清アルブミンと０．０５％ツイーン２０を含むリン酸緩衝液で１μｇ／ｍＬに希釈したペルオキシターゼ標識Ｃｒｙ Ｊ１モノクローナル抗体０５３を１ウェルあたり５０μＬ添加し、室温で２時間静置した。その後、ＥＬＩＳＡプレートを０．０５％ツイーン２０を含むリン酸緩衝液で洗浄し、3,3',5,5'-テトラメチルベンジジン（ＴＭＢ）基質の溶液を１ウェルあたり１００μＬ添加し、室温で１０分反応させ、１Ｎ 塩酸で反応を停止させ、マイクロプレート用分光光度計で４５０nmの吸光度を測定した。
機知濃度のリン酸緩衝液で希釈したＣｒｙ Ｊ１を用いて同様に測定した検量線より測定試料のＣｒｙ Ｊ１濃度を求めた。
Next, 50 μL of a cedar pollen allergen solution (purified cedar pollen antigen Cry J1 1 ng / mL) dissolved in a phosphate buffer in contact with each test sample for 24 hours was collected and allowed to stand at room temperature for 2 hours. . Thereafter, it was washed with a phosphate buffer containing 0.05% Tween 20. 50 μL of peroxidase-labeled Cry J1 monoclonal antibody 053 diluted to 1 μg / mL with a phosphate buffer containing 1% bovine serum albumin and 0.05% Tween 20 was added per well and allowed to stand at room temperature for 2 hours. Thereafter, the ELISA plate is washed with a phosphate buffer containing 0.05% Tween 20, and a solution of 3,3 ′, 5,5′-tetramethylbenzidine (TMB) substrate is added at 100 μL per well, and at room temperature. The mixture was reacted for 10 minutes, stopped with 1N hydrochloric acid, and the absorbance at 450 nm was measured with a spectrophotometer for microplate.
The Cry J1 concentration of the measurement sample was determined from a calibration curve measured in the same manner using Cry J1 diluted with a known concentration of phosphate buffer.
[実施例１〜７]
下記表１に示す有効成分付着量となるようにポリエステルトロピカル（ポリエステル１００％、目付け 約１３５ｇ／ｍ２）に浸漬処理にて薬剤を付着させ、試験例にて試験を行った。該試験に基づくスギアレルゲン低減化効果を表１下段に示す。
[Examples 1-7]
The chemical was adhered to polyester tropical (100% polyester, basis weight about 135 g / m 2 ) by immersion treatment so that the active ingredient adhesion amount shown in Table 1 below was obtained, and the test was performed in a test example. Table 1 lower row shows the effect of reducing spear allergen based on this test.
[比較例１〜１０]
下記表２に示す有効成分付着量となるようにポリエステルトロピカル（ポリエステル１００％、目付け 約１３５ｇ／ｍ２）に浸漬処理にて薬剤を付着させ、試験例にて試験を行った。該試験に基づくスギアレルゲン低減化効果を表２下段に示す。
[Comparative Examples 1 to 10]
A chemical was adhered to polyester tropical (100% polyester, basis weight about 135 g / m 2 ) by immersion treatment so that the active ingredient adhesion amount shown in the following Table 2 was obtained, and the test was performed in a test example. Table 2 shows the effect of reducing allergens based on this test.
[実施例８〜１１]
下記表３に示す有効成分付着量となるように不織布（ポリエステル１００％、目付け 約４４ｇ／ｍ２）に浸漬処理にて薬剤を付着させ、試験例にて試験を行った。該試験に基づくスギアレルゲン低減化効果を表３下段に示す。
[Examples 8 to 11]
A chemical was adhered to the nonwoven fabric (100% polyester, basis weight about 44 g / m 2 ) by an immersion treatment so that the active ingredient adhesion amount shown in Table 3 below was obtained, and the test was performed in a test example. The lower part of Table 3 shows the effect of reducing allergens based on this test.
[実施例１２〜１５]
下記表４に示す有効成分付着量となるように不織布パイル織物（ポリエステル１００％、目付け 約２８０ｇ／ｍ２）に浸漬処理にて薬剤を付着させ、試験例にて試験を行った。該試験に基づくスギアレルゲン低減化効果を表４下段に示す。
[Examples 12 to 15]
A chemical was adhered to the nonwoven pile fabric (100% polyester, basis weight about 280 g / m 2 ) by an immersion treatment so as to obtain an active ingredient adhesion amount shown in Table 4 below. Table 4 lower row shows the effect of reducing the spruce allergen based on this test.
本発明の抗アレルゲン組成物は、優れたアレルゲン低減化効果があり、繊維、不織布等
の基材の外観を損ねたり損傷したりすることなく、アレルゲン低減化効果を付与することが可能である。
The anti-allergen composition of the present invention has an excellent allergen reducing effect, and can impart an allergen reducing effect without damaging or damaging the appearance of a substrate such as a fiber or a nonwoven fabric.
Claims (6)
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| WO2015141712A1 (en) * | 2014-03-20 | 2015-09-24 | 住化エンバイロメンタルサイエンス株式会社 | Allergen-reducing composition, spray agent and surface treating agent containing same, and allergen-reducing method |
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| JP2003334240A (en) * | 2002-05-20 | 2003-11-25 | Sekisui Chem Co Ltd | Allergen decreasing agent and method for using the same |
| JP2007039620A (en) * | 2005-08-03 | 2007-02-15 | Daiwa Kagaku Kogyo Kk | Allergen-inactivating agent |
| JP2008056901A (en) * | 2006-08-02 | 2008-03-13 | Honda Motor Co Ltd | Flame-retardant composition and flame-retardant fabric having deodorant effect |
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| WO2015141712A1 (en) * | 2014-03-20 | 2015-09-24 | 住化エンバイロメンタルサイエンス株式会社 | Allergen-reducing composition, spray agent and surface treating agent containing same, and allergen-reducing method |
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