JP2023013112A - Antibacterial or antiviral composition - Google Patents

Antibacterial or antiviral composition Download PDF

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JP2023013112A
JP2023013112A JP2021117058A JP2021117058A JP2023013112A JP 2023013112 A JP2023013112 A JP 2023013112A JP 2021117058 A JP2021117058 A JP 2021117058A JP 2021117058 A JP2021117058 A JP 2021117058A JP 2023013112 A JP2023013112 A JP 2023013112A
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zinc
antibacterial
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一朗 江幡
Ichiro Ebata
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SC Environmental Science Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract

To provide an antibacterial or antiviral composition.SOLUTION: An antibacterial or antiviral composition containing 2,2'-methylene bis(4,6-di-tert-butyl phenyl) sodium phosphate and a specific zinc salt exhibits excellent antibacterial property or antiviral property, and accordingly is usable as an antibacterial or antiviral processed article by blending the composition with a plastic material such as a resin compound, a film and a sheet, a coating agent such as a coating and a surface treatment agent, an adhesive, a fiber such as a woven fabric and a non-woven fabric, and paper.SELECTED DRAWING: None

Description

本発明は、抗菌性または抗ウイルス性組成物に関する。 The present invention relates to antibacterial or antiviral compositions.

大腸菌、黄色ブドウ球菌などの細菌またはインフルエンザウイルス、ノロウイルスなどのウイルスは、種々の疾病の原因となることから、このような細菌やウイルスに対して効果を有する組成物が望まれている。 Bacteria such as Escherichia coli and Staphylococcus aureus, or viruses such as influenza virus and norovirus, cause various diseases, and therefore compositions that are effective against such bacteria and viruses are desired.

本発明は、細菌やウイルスに対して優れた性能を示す抗菌性または抗ウイルス性組成物を提供することを課題とする。 An object of the present invention is to provide an antibacterial or antiviral composition that exhibits excellent performance against bacteria and viruses.

本発明者は、かかる課題を解決すべく鋭意検討した結果本発明に至った。すなわち本発明は、
〔1〕2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウムおよび下記一般式(I)に示される亜鉛塩を含有する抗菌性または抗ウイルス性組成物。

Figure 2023013112000001
(式中、R1およびR2は、同一であって 、直鎖状若しくは分岐鎖状の炭素数5~28のアルキル基又は直鎖状若しくは分岐鎖状の炭素数5~18のヒドロキシアルキル基 を示す。)
〔2〕上記の抗菌性または抗ウイルス性組成物を配合してなる加工品。
を提供する。 The present inventor has arrived at the present invention as a result of intensive studies in order to solve this problem. That is, the present invention
[1] An antibacterial or antiviral composition containing sodium 2,2'-methylenebis(4,6-di-tert-butylphenyl)phosphate and a zinc salt represented by the following general formula (I).
Figure 2023013112000001
(Wherein, R1 and R2 are the same and represent a linear or branched C5-28 alkyl group or a linear or branched C5-18 hydroxyalkyl group .)
[2] A processed product containing the above antibacterial or antiviral composition.
I will provide a.

本発明によれば、細菌またはウイルスに対して優れた性能を示す抗菌性または抗ウイルス性組成物を提供することができる。 INDUSTRIAL APPLICABILITY According to the present invention, an antibacterial or antiviral composition that exhibits excellent performance against bacteria or viruses can be provided.

本発明に使用される2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウムは、市販品を使用することができる。 A commercially available product can be used as sodium 2,2'-methylenebis(4,6-di-tert-butylphenyl)phosphate used in the present invention.

本発明に使用される一般式(I)に示される亜鉛塩であって、式中、R1およびR2は、同一であって、直鎖状若しくは分岐鎖状の炭素数5~28のアルキル基を示す亜鉛塩としては、オクチル酸亜鉛、ネオデカン酸亜鉛、ラウリン酸亜鉛、ステアリン酸亜鉛、ベヘン酸亜鉛、モンタン酸亜鉛などが挙げられる。一方のR1およびR2は、同一であって、直鎖状若しくは分岐鎖状の炭素数5~18のヒドロキシアルキル基を示す亜鉛塩としては、グルコン酸亜鉛、1,2ヒドロキシステアリン酸亜鉛、リシノレイン酸亜鉛などが挙げられる。 A zinc salt represented by the general formula (I) used in the present invention, wherein R1 and R2 are the same and represent a linear or branched alkyl group having 5 to 28 carbon atoms. The indicated zinc salts include zinc octoate, zinc neodecanoate, zinc laurate, zinc stearate, zinc behenate, zinc montanate, and the like. Zinc salts in which one R1 and R2 are the same and represent a linear or branched hydroxyalkyl group having 5 to 18 carbon atoms include zinc gluconate, zinc 1,2-hydroxystearate, and ricinoleic acid. Zinc etc. are mentioned.

このうち前記亜鉛塩が、オクチル酸亜鉛、ネオデカン酸亜鉛といった液体性状を有する場合、JIS K5101-13-1により測定された吸油量が1.5~5ml/gの範囲の担体に担持させて使用することが好ましい。当該担体として、例えば、前記吸油量を有するケイ酸カルシウム、二酸化ケイ素が挙げられ、フローライト(登録商標)RやRT(富田製薬株式会社製)、トクシール(登録商標)NR(Oriental Silicas Corporation)などが挙げられる。担体に担持させる際、通常、担体の重量に対し前記液体性状を有する亜鉛塩の重量が4倍以下となるようにして担持させる。 Among these, when the zinc salt has liquid properties such as zinc octylate and zinc neodecanoate, it is used by being supported on a carrier having an oil absorption in the range of 1.5 to 5 ml / g as measured by JIS K5101-13-1. preferably. Examples of the carrier include calcium silicate and silicon dioxide having the above oil absorption, and Fluorite (registered trademark) R and RT (manufactured by Tomita Pharmaceutical Co., Ltd.), Toxil (registered trademark) NR (Oriental Silicas Corporation), and the like. are mentioned. When the zinc salt is supported on the carrier, the weight of the zinc salt having liquid properties is generally four times or less the weight of the carrier.

2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウムと前記亜鉛塩の混合比は、通常、重量比で1:9~9:1の範囲であり、好ましくは2:8~8:2の範囲であり、より好ましくは3:7~7:3の範囲である。 The mixing ratio of sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl)phosphate and the zinc salt is usually in the range of 1:9 to 9:1 by weight, preferably 2 : 8 to 8:2, more preferably 3:7 to 7:3.

本発明の抗菌性または抗ウイルス性組成物には、必要に応じ、光安定化剤、紫外線吸収剤などを配合してもよい。 If necessary, the antibacterial or antiviral composition of the present invention may contain a light stabilizer, an ultraviolet absorber, and the like.

本発明の抗菌性または抗ウイルス性組成物は、通常、樹脂コンパウンド、フィルムまたはシート等のプラスチック剤、塗料、表面処理剤などのコーティング剤、接着剤、織布、不織布などの繊維、紙などに配合され抗菌性または抗ウイルス性加工品として使用される。このうち、樹脂コンパウンドに配合された場合により好適に抗菌性または抗ウイルス性効果を発揮する。樹脂コンパウンドとしてはポリエチレン樹脂、ポリプロピレン樹脂、ポリ塩化ビニル樹脂、ポリスチレン樹脂、アクリロニトリルブタジエンスチレン樹脂、ポリ酢酸ビニル樹脂、アクリル樹脂、ポリウレタン樹脂、ポリアミド樹脂、ポリカーボネート樹脂、ポリエステル樹脂、ポリエチレンテレフタレート樹脂、フッ素樹脂、メラミン樹脂などが挙げられる。 The antibacterial or antiviral composition of the present invention is generally applied to resin compounds, plastic agents such as films or sheets, coating agents such as paints and surface treatment agents, adhesives, fibers such as woven fabrics and nonwoven fabrics, and paper. It is formulated and used as an antibacterial or antiviral product. Among these, when blended in a resin compound, the antibacterial or antiviral effect is exhibited more favorably. Resin compounds include polyethylene resin, polypropylene resin, polyvinyl chloride resin, polystyrene resin, acrylonitrile-butadiene-styrene resin, polyvinyl acetate resin, acrylic resin, polyurethane resin, polyamide resin, polycarbonate resin, polyester resin, polyethylene terephthalate resin, fluorine resin, melamine resin and the like.

前記の抗菌性または抗ウイルス性加工品には、本発明の抗菌性または抗ウイルス性組成物の配合量が0.1~30重量%、好ましくは0.1~20重量%、より好ましくは0.1~15重量%となるように加工品に配合される。 The antibacterial or antiviral processed product contains the antibacterial or antiviral composition of the present invention in an amount of 0.1 to 30% by weight, preferably 0.1 to 20% by weight, more preferably 0% by weight. .1 to 15% by weight in processed products.

本発明の抗菌性組成物が対象とする細菌としては、黄色ブドウ球菌、大腸菌、緑膿菌などが挙げられる。また本発明の抗ウイルス性組成物が対象とするウイルスとしては、インフルエンザウイルス、ノロウイルス、コロナウイルス、ライノウイルス、RSウイルス、アデノウイルス、エンテロウイルスなどが挙げられる。 Bacteria targeted by the antibacterial composition of the present invention include Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. Viruses targeted by the antiviral composition of the present invention include influenza virus, norovirus, coronavirus, rhinovirus, respiratory syncytial virus, adenovirus, enterovirus, and the like.

本発明における抗菌性とは、細菌の増殖を抑制することを意味する。また、抗ウイルス性とはウイルスの増殖を抑制すること、ウイルスを殺すこと、ウイルスの感染性を低減することを意味する。 Antibacterial properties in the present invention means suppressing the growth of bacteria. In addition, antiviral properties mean suppressing the growth of viruses, killing viruses, and reducing the infectivity of viruses.

以下、実施例により本発明を具体的に説明するが、本発明はこれらに限定されるものではない。 EXAMPLES The present invention will be specifically described below with reference to Examples, but the present invention is not limited to these.

2-エチルヘキサン酸亜鉛(富士フイルム和光純薬株式会社製、オクチル酸亜鉛純度99%) 63.2重量部、2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 15.8重量部およびフローライトR 21.0重量部を混合して本発明の組成物を得た。(2-エチルヘキサン酸亜鉛:2,2′-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム=8:2) Zinc 2-ethylhexanoate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc octylate purity 99%) 63.2 parts by weight, 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) phosphorus A composition of the present invention was obtained by mixing 15.8 parts by weight of sodium phosphate (manufactured by Tokyo Chemical Industry Co., Ltd.) and 21.0 parts by weight of Fluorite R. (Zinc 2-ethylhexanoate: sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl)phosphate=8:2)

2-エチルヘキサン酸亜鉛(富士フイルム和光純薬株式会社製、オクチル酸亜鉛純度99%) 56.8重量部、2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 24.4重量部およびフローライトR 18.8重量部を混合して本発明の組成物を得た。(2-エチルヘキサン酸亜鉛:2,2′-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム=7:3) Zinc 2-ethylhexanoate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc octylate purity 99%) 56.8 parts by weight, 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) phosphorus A composition of the present invention was obtained by mixing 24.4 parts by weight of sodium phosphate (manufactured by Tokyo Chemical Industry Co., Ltd.) and 18.8 parts by weight of Fluorite R. (zinc 2-ethylhexanoate:sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl)phosphate=7:3)

2-エチルヘキサン酸亜鉛(富士フイルム和光純薬株式会社製、オクチル酸亜鉛純度99%) 42.9重量部、2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 42.9重量部およびフローライトR 14.2重量部を混合して本発明の組成物を得た。(2-エチルヘキサン酸亜鉛:2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム=5:5) Zinc 2-ethylhexanoate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc octylate purity 99%) 42.9 parts by weight, 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) phosphorus A composition of the present invention was obtained by mixing 42.9 parts by weight of sodium phosphate (manufactured by Tokyo Chemical Industry Co., Ltd.) and 14.2 parts by weight of Fluorite R. (Zinc 2-ethylhexanoate: 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) sodium phosphate = 5:5)

2-エチルヘキサン酸亜鉛(富士フイルム和光純薬株式会社製、オクチル酸亜鉛純度99%) 27.3重量部、2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 63.7重量部およびフローライトR 9.0重量部を混合して本発明の組成物を得た。(2-エチルヘキサン酸亜鉛:2,2′-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム=3:7) Zinc 2-ethylhexanoate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc octylate purity 99%) 27.3 parts by weight, 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) phosphorus A composition of the present invention was obtained by mixing 63.7 parts by weight of sodium phosphate (manufactured by Tokyo Chemical Industry Co., Ltd.) and 9.0 parts by weight of Fluorite R. (zinc 2-ethylhexanoate:sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl)phosphate=3:7)

2-エチルヘキサン酸亜鉛(富士フイルム和光純薬株式会社製、オクチル酸亜鉛純度99%) 18.8重量部、2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 75.0重量部およびフローライトR 6.2重量部を混合して本発明の組成物を得た。(2-エチルヘキサン酸亜鉛:2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム=2:8) Zinc 2-ethylhexanoate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc octylate purity 99%) 18.8 parts by weight, 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) phosphorus A composition of the present invention was obtained by mixing 75.0 parts by weight of sodium phosphate (manufactured by Tokyo Chemical Industry Co., Ltd.) and 6.2 parts by weight of Fluorite R. (Zinc 2-ethylhexanoate: 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl) sodium phosphate = 2:8)

比較例1Comparative example 1

2-エチルヘキサン酸亜鉛(富士フイルム和光純薬株式会社製、オクチル酸亜鉛純度99%) 63.2重量部およびフローライトR 21.0重量部を混合して比較用の組成物を得た。 63.2 parts by weight of zinc 2-ethylhexanoate (manufactured by Fuji Film Wako Pure Chemical Industries, Ltd., zinc octylate purity 99%) and 21.0 parts by weight of Fluorite R were mixed to obtain a composition for comparison.

比較例2Comparative example 2

2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム( 東京化成工業製)を比較用の組成物とした。 Sodium 2,2'-methylenebis-methylenebis(4,6-di-tert-butylphenyl)phosphate (manufactured by Tokyo Kasei Kogyo Co., Ltd.) was used as a composition for comparison.

<抗ウイルス性樹脂成形体の試験片の作製>
ZEST-1300(ポリ塩化ビニル、新第一塩ビ製) 100部、フタル酸ジイソノニル 45重量部、エポキシ化大豆油 6.2重量部およびLBK-793K(堺化学工業製) 12.3重量部を混合後、ラボプラストミルにより170℃で混練し塩ビゾルを得た。
前記塩ビゾル 100重量部に対して、2-エチルヘキサン酸亜鉛および2,2’-メチレンビス-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウムの合計量が1重量部となるように前記の組成物をそれぞれ混練し樹脂組成物を得た。該樹脂組成物を180℃に加温したプレス成型機にて3分間プレス後、室温になるまで冷却して厚さ0.5mmのポリ塩化ビニルシートを得て、該シートを5cm×5cmに裁断することで試験片を得た。
<Preparation of test piece of antiviral resin molding>
Mix 100 parts of ZEST-1300 (polyvinyl chloride, manufactured by Shin-Daiichi PVC), 45 parts by weight of diisononyl phthalate, 6.2 parts by weight of epoxidized soybean oil and 12.3 parts by weight of LBK-793K (manufactured by Sakai Chemical Industry Co., Ltd.) After that, the mixture was kneaded at 170° C. using a Laboplastomill to obtain a vinyl chloride sol.
The total amount of zinc 2-ethylhexanoate and sodium 2,2′-methylenebis-methylenebis(4,6-di-tert-butylphenyl)phosphate is 1 part by weight with respect to 100 parts by weight of the vinyl chloride sol. Then, the above compositions were kneaded to obtain a resin composition. After pressing the resin composition for 3 minutes with a press molding machine heated to 180° C., it is cooled to room temperature to obtain a polyvinyl chloride sheet with a thickness of 0.5 mm, and the sheet is cut into 5 cm×5 cm. A test piece was obtained by doing.

(インフルエンザウイルスに対する抗ウイルス性試験)
ISO21702に従い、インフルエンザウイルスH3N2株(influenza A virus:A/Hong Kong/8/68:TC adapted ATCC VR-1679)をMDCK細胞(イヌ腎臓由来細胞)により培養しウイルス感染価2×10Plaque Forming Unit/ml(以下、PFU/mlと記す)の試験インフルエンザウイルス懸濁液を得た。試験片をプラスチックシャーレに入れ、該試験片の略中心域に上述の試験インフルエンザウイルス懸濁液を0.4ml滴下した後、試験ウイルス懸濁液全体を覆うように4cm角のポリエチレンフィルムを載置し、25℃、湿度95%下で24時間保管した。次いで試験片とポリエチレンフィルムの間の試験インフルエンザウイルス懸濁液を10mlのSCDLP培地(日本製薬)により洗い出し、この洗い出し液をEMEM培地を用いて10倍希釈を繰り返して希釈を行い、MDCK細胞を対象にプラーク測定法によりインフルエンザウイルス感染価(IV感染価対数値)を測定した。
(Antiviral test against influenza virus)
In accordance with ISO21702, influenza virus H3N2 strain (influenza A virus: A/Hong Kong/8/68: TC adapted ATCC VR-1679) was cultured with MDCK cells (canine kidney-derived cells) and the virus infection titer was 2×10 7 Plaque Forming Unit. /ml (hereafter referred to as PFU/ml) of the test influenza virus suspension was obtained. Place the test piece in a plastic petri dish, drop 0.4 ml of the above-described test influenza virus suspension onto the approximate center of the test piece, and then place a 4 cm square polyethylene film so as to cover the entire test virus suspension. and stored at 25° C. and 95% humidity for 24 hours. Next, the test influenza virus suspension between the test piece and the polyethylene film was washed out with 10 ml of SCDLP medium (Nippon Pharmaceutical Co., Ltd.), and this washing solution was diluted repeatedly with EMEM medium by 10-fold dilution, and MDCK cells were used as the target. Influenza virus infectious titer (IV infectious titer logarithm) was measured by plaque assay method.

以下にインフルウイルス感染価の測定結果を示す。 The measurement results of influenza virus infectivity titers are shown below.

[表1]

Figure 2023013112000002
[Table 1]
Figure 2023013112000002

グルコン酸亜鉛n水和物(富士フイルム和光純薬株式会社製、グルコン酸亜鉛88%) 50重量部および2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 50重量部を混合して本発明の組成物を得た。 50 parts by weight of zinc gluconate n-hydrate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc gluconate 88%) and sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl) phosphate (Tokyo Kasei Kogyo Co., Ltd.) was mixed to obtain the composition of the present invention.

ラウリン酸亜鉛(富士フイルム和光純薬株式会社製、ラウリン酸亜鉛含量 亜鉛として13.7%) 50重量部および2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 50重量部を混合して本発明の組成物を得た。 Zinc laurate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc laurate content 13.7% as zinc) 50 parts by weight and sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl) phosphate ( Tokyo Kasei Kogyo Co., Ltd.) was mixed to obtain the composition of the present invention.

ステアリン酸亜鉛(富士フイルム和光純薬株式会社製、ステアリン酸亜鉛含量 酸化亜鉛として13.3%) 50重量部および2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウム(東京化成工業製) 50重量部を混合して本発明の組成物を得た。 Zinc stearate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc stearate content 13.3% as zinc oxide) 50 parts by weight and sodium 2,2′-methylenebis(4,6-di-tert-butylphenyl) phosphate (manufactured by Tokyo Kasei Kogyo) 50 parts by weight were mixed to obtain the composition of the present invention.

比較例3Comparative example 3

グルコン酸亜鉛n水和物(富士フイルム和光純薬株式会社製、グルコン酸亜鉛88%)を比較用の組成物とした。 Zinc gluconate n-hydrate (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd., zinc gluconate 88%) was used as a composition for comparison.

比較例4Comparative example 4

ラウリン酸亜鉛(富士フイルム和光純薬株式会社製、ラウリン酸亜鉛含量 亜鉛として13.7%)を比較用の組成物とした。 Zinc laurate (manufactured by FUJIFILM Wako Pure Chemical Industries, Ltd., zinc laurate content: 13.7% as zinc) was used as a composition for comparison.

比較例5Comparative example 5

ステアリン酸亜鉛(富士フイルム和光純薬株式会社製、ステアリン酸亜鉛含量 酸化亜鉛として13.3%)を比較用の組成物とした。 Zinc stearate (manufactured by FUJIFILM Wako Pure Chemical Industries, Ltd., zinc stearate content: 13.3% as zinc oxide) was used as a composition for comparison.

<抗ウイルス性樹脂成形体の試験片の作製>
段落21記載の処方により作成した塩ビゾル 100重量部に対して、実施例4~6および比較例3~5の夫々の組成物が1重量部となるように混練し樹脂組成物を得た。該樹脂組成物を180℃に加温したプレス成型機にて3分間プレス後、室温になるまで冷却して厚さ0.5mmのポリ塩化ビニルシートを得て、該シートを5cm×5cmに裁断することで試験片を得た。
<Preparation of test piece of antiviral resin molding>
Each of the compositions of Examples 4 to 6 and Comparative Examples 3 to 5 was kneaded to 1 part by weight with respect to 100 parts by weight of the vinyl chloride sol prepared according to the formulation described in paragraph 21 to obtain a resin composition. After pressing the resin composition for 3 minutes with a press molding machine heated to 180° C., it is cooled to room temperature to obtain a polyvinyl chloride sheet with a thickness of 0.5 mm, and the sheet is cut into 5 cm×5 cm. A test piece was obtained by doing.

(インフルエンザウイルスに対する抗ウイルス性試験)
段落24に記載のインフルエンザウイルスに対する抗ウイルス性試験に従い試験を実施した。
(Antiviral test against influenza virus)
The test was performed according to the antiviral test against influenza virus described in paragraph 24.

以下にインフルエンザウイルス感染価の測定結果を示す。 The measurement results of influenza virus infectivity titers are shown below.

[表2]

Figure 2023013112000003

[Table 2]
Figure 2023013112000003

Claims (2)

2,2’-メチレンビス(4,6-ジ-tert-ブチルフェニル)りん酸ナトリウムおよび下記一般式(I)に示される亜鉛塩を含有する抗菌性または抗ウイルス組成物。

Figure 2023013112000004

(式中、R1およびR2は、同一であって、直鎖状若しくは分岐鎖状の炭素数5~28のアルキル基又は直鎖状若しくは分岐鎖状の炭素数5~18のヒドロキシアルキル基を示す。)
An antibacterial or antiviral composition containing sodium 2,2'-methylenebis(4,6-di-tert-butylphenyl)phosphate and a zinc salt represented by the following general formula (I).

Figure 2023013112000004

(wherein R1 and R2 are the same and represent a linear or branched C5-28 alkyl group or a linear or branched C5-18 hydroxyalkyl group .)
請求項1に記載の抗菌性または抗ウイルス性組成物を配合してなる加工品。

A processed product containing the antibacterial or antiviral composition according to claim 1.

JP2021117058A 2021-07-15 2021-07-15 Antibacterial or antiviral composition Pending JP2023013112A (en)

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