JPH0493360A - Antifungal resin composition - Google Patents

Antifungal resin composition

Info

Publication number
JPH0493360A
JPH0493360A JP20797490A JP20797490A JPH0493360A JP H0493360 A JPH0493360 A JP H0493360A JP 20797490 A JP20797490 A JP 20797490A JP 20797490 A JP20797490 A JP 20797490A JP H0493360 A JPH0493360 A JP H0493360A
Authority
JP
Japan
Prior art keywords
resin
group
salt
compsn
propionate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP20797490A
Other languages
Japanese (ja)
Inventor
Nobuo Sumida
修生 澄田
Akira Yamada
暁 山田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BIO GIKEN KK
Original Assignee
BIO GIKEN KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BIO GIKEN KK filed Critical BIO GIKEN KK
Priority to JP20797490A priority Critical patent/JPH0493360A/en
Publication of JPH0493360A publication Critical patent/JPH0493360A/en
Pending legal-status Critical Current

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  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To provide the title antifungal compsn. by compounding a resin selected from the group consisting of a thermally vulcanizable silicone resin and a thermoplastic resin with at least one compd. selected from the group consisting of ZnO, MgO, and a propionate salt. CONSTITUTION:The title compsn. is produced. by compounding at least one resin selected from the group consisting of a thermally vulcanizable silicone resin and a thermoplastic resin (e.g. a polyethylene resin) with at least one compd. selected from the group consisting of ZnO, MgO, and a propionate salt (e.g. sodium propionate). Addition of at least one compd. selected from the group consisting of CaO, a carbonate salt (e.g. NaHCO3), a citrate salt, a sorbate salt, a dehydroacetate salt, and a phosphoric acid compd. to the compsn. further improves the antifungal effect. The compsn., hardly allowing the growth of fungi, is useful for producing a kitchen utensil, a tooth brush, clothing etc.

Description

【発明の詳細な説明】[Detailed description of the invention] 【産業上の利用分野】[Industrial application field]

本発明は、例えば坦、ボール、ザル、シールウェア、シ
リコンバッキング、野菜収納箱のようなプラスチック製
の台所用品、プラスチック製の風呂場用品やトイレ用品
、食品包装用のフィルムとか塵袋、その他歯ブラシ、不
織布、衣類などに利用される抗菌効果を有する樹脂組成
物に関するものである。
The present invention is applicable to plastic kitchen utensils such as plates, bowls, colanders, sealware, silicone backings, vegetable storage boxes, plastic bathroom utensils and toilet utensils, food packaging films and dust bags, and other toothbrushes. The present invention relates to a resin composition having an antibacterial effect that is used for nonwoven fabrics, clothing, etc.

【発明の背景】[Background of the invention]

従来より、例えば坦、ボール、ザル、シールウェア、シ
リコンバッキング、野菜収納箱のようなプラスチック製
の台所用品、プラスチック製の風呂場用品やトイレ用品
、食品包装用のフィルムとか塵袋、その他歯ブラシ、不
織布、衣類などに合成樹脂が利用されて来ていること周
知の通りである。 ところで、これらの製品において、今日、黴の発生が問
題になっている。 すなわち、生活水準の向上につれて清潔感が求められ、
上記のような製品にあっては黴が特に嫌われている。 しかしながら、上記のような製品は黴が発生し易い雰囲
気で使われることが多く、プラスチック製品と蹄も黴が
発生している。
Traditionally, we have produced plastic kitchen utensils such as plates, bowls, colanders, sealware, silicone backings, vegetable storage boxes, plastic bathroom and toilet utensils, food packaging films and dust bags, toothbrushes, etc. It is well known that synthetic resins have been used for nonwoven fabrics, clothing, and the like. Incidentally, mold generation has become a problem in these products today. In other words, as living standards improve, a sense of cleanliness is required.
Mold is particularly disliked in products such as those mentioned above. However, products such as those mentioned above are often used in environments where mold is likely to grow, and plastic products and hooves are also prone to mold.

【発明の開示】[Disclosure of the invention]

本発明の目的は、黴(細菌)が発生しにくい、すなわち
抗菌効果を有する樹脂組成物を提供することである。 上記本発明の目的は、熱加硫型のシリコン樹脂及び熱可
塑性樹脂の中から選ばれる少なくとも一種の樹脂の中に
、酸化亜鉛、酸化マグネシウム、及びプロピオン酸塩の
群の中から選ばれる少なくとも一種が混入されてなるこ
とを特徴とする抗菌効果を有する樹脂組成物によって達
成される。 尚、上記の抗菌効果を有する樹脂組成物において、樹脂
の中には、酸化亜鉛、酸化マグネシウム、及び例えばプ
ロピオン酸Naやプロピオン酸Ca等のプロピオン酸塩
の群の中から選ばれる少なくとも一種の他に、CaO1
例えばN a HCOs、Na、CO3等の炭酸塩、例
えばクエン酸Na等のクエン酸塩、ソルビン酸塩、デヒ
ドロ酢酸塩、例えばKH,PO4、Kz HPO,、N
aH2POa 、Naz HPOa 、サイクリックネ
オペンタンテトライルビス(オクタデシルホスファイト
)(CPTBOP)、ビス(2,4−ジ−t−ブチルフ
ェニル)ペンタエリスリトール−ジ−ホスファイト(B
BPEP)、テトラキス(2,4−ジー1−ブチルフェ
ニル)4.4 −ビフェニレンジ−ホスファイト、トリ
ス(2,4−ジーを一ブチルフェニル)ホスファイト、
ジステアリルペンタエリスリトール−ジ−ホスファイト
等のリン酸化合物の群の中から選ばれる少なくとも一種
が混入されてなるものが好ましい。 又、これらの化合物の量は、これらの化合物の種類や用
いられる樹脂の種類によって多少の差異はあるが、酸化
亜鉛、酸化マグネシウム、及びプロピオン酸塩の群の中
から選ばれる化合物の量は約0.3〜10%程度である
ことが好ましく、より望ましくは0.5〜3%程度であ
ることが好ましく、ス、CaO2炭酸塩、クエン酸塩、
ソルビン酸塩、デしドロ酢酸塩、リン酸化合物の群の中
から選ばれる化合物の量は約1%以下であることが好ま
しく、より望ましくは0. 1〜0. 6%程度である
ことが好ましい。 以下、本発明をさらに説明する。 例えば坦、ポール、ザル、シールウェア、シリコンバッ
キング、野菜収納箱のようなプラスチック製の台所用品
、プラスチック製の風呂場用品やトイレ用品、食品包装
用のフィルムとか塵袋、その他歯ブラシ、不織布、衣類
などの製品は、例えば熱加硫型シリコン樹脂(300〜
400 ’Cで加硫)やポリエチレン樹脂(PE)、ポ
リプロピレン樹脂(PP)、ポリスチレン樹脂、ポリエ
チレンテレフタレート、ポリフェニレンエーテル、ポリ
アクリロニトリル、ポリブチレンテレフタレート、メタ
クリル酸樹脂、塩化ビニル系の樹脂といったような熱可
塑性の樹脂を用いて製造されることが多い。 ところで、これらの樹脂に抗菌効果を付与する為には、
これらの樹脂中に抗菌剤を練り込んでおけば良いと考え
られる。 しかしながら、本願発明者により、抗菌剤を樹脂粉末と
共に混合し、これを基にして所定の成型手段で所望の商
品を製造し、この商品の抗菌効果を調べた処、このもの
は期待に沿えるものではなかった。 この原因についての子細な検討が行われた結果、樹脂中
に練り込まれた筈の抗菌剤が成型時の熱により抗菌特性
が喪失されるに至ることが推定された。 そこで、このような観点から、製品の製造後において、
その表面に抗菌剤をコーティングすることが考えられた
のであるが、このものでは抗菌効果の永続性に疑問があ
った。 それ故、成型時の熱によっても抗菌特性が喪失しない抗
菌剤に研究の主眼点が置かれた。 又、更なる研究の結果、成型時などに樹脂に添加される
各種の添加剤と反応しにくいものであることも望ましい
ことが判ってきた。 かつ、樹脂中に混入された薬剤が樹脂中で均一に分散し
ており、しかも徐々に表面にブリードしてくるものであ
ることも大事であることが判ってきた。 そして、このような観点に沿っての研究開発が進められ
た結果、本発明が達成されたのである。
An object of the present invention is to provide a resin composition that is less likely to generate mold (bacteria), that is, has an antibacterial effect. The object of the present invention is to provide at least one resin selected from the group of zinc oxide, magnesium oxide, and propionate in at least one resin selected from heat-curable silicone resins and thermoplastic resins. This is achieved by a resin composition having an antibacterial effect, which is characterized by being mixed with. In addition, in the resin composition having the above-mentioned antibacterial effect, the resin contains at least one other material selected from the group of zinc oxide, magnesium oxide, and propionate salts such as Na propionate and Ca propionate. , CaO1
Carbonates such as Na HCOs, Na, CO3, citrates such as Na citrate, sorbates, dehydroacetates such as KH, PO4, Kz HPO,, N
aH2POa, Naz HPOa, cyclic neopentanetetrayl bis(octadecyl phosphite) (CPTBOP), bis(2,4-di-t-butylphenyl)pentaerythritol-di-phosphite (B
BPEP), tetrakis(2,4-di-1-butylphenyl)4,4-biphenylenedi-phosphite, tris(2,4-di-butylphenyl)phosphite,
Preferably, at least one selected from the group of phosphoric acid compounds such as distearylpentaerythritol di-phosphite is mixed therein. Although the amount of these compounds varies somewhat depending on the type of these compounds and the type of resin used, the amount of the compound selected from the group of zinc oxide, magnesium oxide, and propionate is approximately It is preferably about 0.3 to 10%, more preferably about 0.5 to 3%, and contains salt, CaO2 carbonate, citrate,
Preferably, the amount of the compound selected from the group of sorbate, dedroacetate, and phosphate compounds is about 1% or less, more preferably 0. 1~0. It is preferably about 6%. The present invention will be further explained below. For example, plastic kitchen utensils such as plates, poles, colanders, sealware, silicone backings, vegetable storage boxes, plastic bathroom and toilet utensils, food packaging films and dust bags, other toothbrushes, non-woven fabrics, and clothing. For example, products such as heat-curable silicone resin (300~
Thermoplastics such as polyethylene resin (PE), polypropylene resin (PP), polystyrene resin, polyethylene terephthalate, polyphenylene ether, polyacrylonitrile, polybutylene terephthalate, methacrylic acid resin, vinyl chloride resin It is often manufactured using resin. By the way, in order to impart antibacterial effects to these resins,
It is considered that it is sufficient to knead an antibacterial agent into these resins. However, the inventor of this application mixed an antibacterial agent with resin powder, produced a desired product based on this using a prescribed molding method, and investigated the antibacterial effect of this product, and found that this product met expectations. It wasn't something. As a result of detailed investigation into the cause of this, it was concluded that the antibacterial properties of the antibacterial agent that had been kneaded into the resin were lost due to the heat during molding. Therefore, from this point of view, after manufacturing the product,
One idea was to coat the surface with an antibacterial agent, but there were doubts about the durability of the antibacterial effect. Therefore, the main focus of research was on antibacterial agents that would not lose their antibacterial properties even when heated during molding. Further, as a result of further research, it has been found that it is desirable that the resin be less likely to react with various additives added to the resin during molding. Additionally, it has been found that it is important that the drug mixed into the resin is uniformly dispersed in the resin and that it gradually bleeds to the surface. The present invention was achieved as a result of research and development based on this viewpoint.

【実施例】【Example】

表−1に示す薬剤(抗菌剤)を用い、これを樹脂粉末と
混合し、抗菌剤混入シートを作製した。 上記のようにして得たシートの杭機(菌)特性を調べた
ので、その結果を表−1に併せて示す。 尚、杭機(菌)特性は、生理的食塩水に黴や細菌を分散
し、この分散液を培地に塗布し、そして上記のシートを
培地の上に置き、その後培養器に入れて、黴の場合には
28°Cで2週間、細菌の場合には30°Cで12時間
培養し、黴や細菌の成育具合を観察した。 使用した菌は、アスペルギルスニガー(A、n)トリコ
デルマビイリティ (T、v)、タラトスボリウム ク
ラドスポリオイデス(C,c)、オーレオバティザイム
 プルランス(A、p)、大腸菌(E、Co1)、黄色
ブドウ球菌(S、  t)である。 尚、表1における評価は、防黴特性及び防黴特性はA−
Hの五段階の評価(Aが最も優れている、Eは効果なし
)で表した。 この表−1によれば、本発明になるものは杭機(菌)特
性に優れていることが判り、このような樹脂組成物で例
えば坦、ボール、ザル、シールウェア、シリコンバッキ
ング、野菜収納箱のようなプラスチック類の台所用品、
プラスチック類の風呂場用品やトイレ用品、食品包装用
のフィルムとか塵袋、その信書ブラシ、不織布、衣類な
どが製造されれば、これらの製品には黴が発生しにくい
ことが判る。 特許出願人 株式会社 バイオ技研
Using the agents (antibacterial agents) shown in Table 1, they were mixed with resin powder to produce an antibacterial agent-containing sheet. The pile machine (bacteria) characteristics of the sheet obtained as described above were investigated, and the results are also shown in Table 1. In addition, the characteristics of the pile machine (bacteria) are as follows: Disperse mold and bacteria in physiological saline, apply this dispersion to the culture medium, place the above sheet on the culture medium, and then place it in an incubator to remove the mold. In the case of bacteria, they were cultured at 28°C for 2 weeks, and in the case of bacteria, they were cultured at 30°C for 12 hours, and the growth of mold and bacteria was observed. The bacteria used were Aspergillus niger (A, n), Trichoderma abili (T, v), Thallatosborium cladosporioides (C, c), Aureobatizyme pullulans (A, p), Escherichia coli (E, Co1). ) and Staphylococcus aureus (S, t). In addition, the evaluation in Table 1 shows that the anti-fungal properties and the anti-mildew properties are A-.
H was evaluated on a five-point scale (A being the best, E being no effect). According to Table 1, it was found that the product of the present invention has excellent pile machine (bacterial) properties, and such resin compositions can be used for example in flats, bowls, colanders, sealware, silicone backings, and vegetable storage. plastic kitchen utensils such as boxes,
If plastic bathroom goods, toilet goods, food packaging films, dust bags, correspondence brushes, non-woven fabrics, clothing, etc. are manufactured, mold will not easily form on these products. Patent applicant Biogiken Co., Ltd.

Claims (2)

【特許請求の範囲】[Claims] (1)熱加硫型のシリコン樹脂及び熱可塑性樹脂の中か
ら選ばれる少なくとも一種の樹脂の中に、酸化亜鉛、酸
化マグネシウム、及びプロピオン酸塩の群の中から選ば
れる少なくとも一種が混入されてなることを特徴とする
抗菌効果を有する樹脂組成物。
(1) At least one resin selected from the group consisting of zinc oxide, magnesium oxide, and propionate is mixed into at least one resin selected from heat-vulcanized silicone resins and thermoplastic resins. A resin composition having an antibacterial effect.
(2)特許請求の範囲第1項記載の抗菌効果を有する樹
脂組成物において、樹脂の中には、酸化亜鉛、酸化マグ
ネシウム、及びプロピオン酸塩の群の中から選ばれる少
なくとも一種と、CaO、炭酸塩、クエン酸塩、ソルビ
ン酸塩、デヒドロ酢酸塩、リン酸化合物の群の中から選
ばれる少なくとも一種とが混入されてなるもの。
(2) In the resin composition having an antibacterial effect according to claim 1, the resin contains at least one member selected from the group consisting of zinc oxide, magnesium oxide, and propionate, and CaO, A substance mixed with at least one selected from the group of carbonates, citrates, sorbates, dehydroacetates, and phosphoric acid compounds.
JP20797490A 1990-08-08 1990-08-08 Antifungal resin composition Pending JPH0493360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20797490A JPH0493360A (en) 1990-08-08 1990-08-08 Antifungal resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20797490A JPH0493360A (en) 1990-08-08 1990-08-08 Antifungal resin composition

Publications (1)

Publication Number Publication Date
JPH0493360A true JPH0493360A (en) 1992-03-26

Family

ID=16548590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20797490A Pending JPH0493360A (en) 1990-08-08 1990-08-08 Antifungal resin composition

Country Status (1)

Country Link
JP (1) JPH0493360A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04239058A (en) * 1991-01-09 1992-08-26 Fuji Kobunshi Kogyo Kk Fungiproof silicone rubber composition
JPH0622818A (en) * 1991-04-26 1994-02-01 Johnson & Johnson Kk Antimicrobial tooth brush
JPH06189869A (en) * 1992-12-25 1994-07-12 Kanebo Ltd Spongy devil's tongue molding
JPH06217741A (en) * 1992-07-27 1994-08-09 Nobuhide Maeda Container for preventing degradation of drink
WO2001050864A1 (en) * 2000-01-14 2001-07-19 Shiseido Co., Ltd. Antibacterial and mildew-proofing agents and antibactieral and mildew-proofing compositions
US6663877B1 (en) 1996-06-26 2003-12-16 E. I. Du Pont De Nemours And Company Antibacterial solid surface materials with restorable antibacterial effectiveness
JP2012031326A (en) * 2010-08-02 2012-02-16 Nippon Shokubai Co Ltd Acrylic acid base copolymer and method for producing the same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04239058A (en) * 1991-01-09 1992-08-26 Fuji Kobunshi Kogyo Kk Fungiproof silicone rubber composition
JPH0622818A (en) * 1991-04-26 1994-02-01 Johnson & Johnson Kk Antimicrobial tooth brush
JPH06217741A (en) * 1992-07-27 1994-08-09 Nobuhide Maeda Container for preventing degradation of drink
JPH06189869A (en) * 1992-12-25 1994-07-12 Kanebo Ltd Spongy devil's tongue molding
US6663877B1 (en) 1996-06-26 2003-12-16 E. I. Du Pont De Nemours And Company Antibacterial solid surface materials with restorable antibacterial effectiveness
WO2001050864A1 (en) * 2000-01-14 2001-07-19 Shiseido Co., Ltd. Antibacterial and mildew-proofing agents and antibactieral and mildew-proofing compositions
JP2001199822A (en) * 2000-01-14 2001-07-24 Shiseido Co Ltd Antibacterial mildewproofing agent and antibacterial mildewproofing composition
JP2012031326A (en) * 2010-08-02 2012-02-16 Nippon Shokubai Co Ltd Acrylic acid base copolymer and method for producing the same

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