JPH06256122A - Agrichemical composition suspended in water - Google Patents
Agrichemical composition suspended in waterInfo
- Publication number
- JPH06256122A JPH06256122A JP4486493A JP4486493A JPH06256122A JP H06256122 A JPH06256122 A JP H06256122A JP 4486493 A JP4486493 A JP 4486493A JP 4486493 A JP4486493 A JP 4486493A JP H06256122 A JPH06256122 A JP H06256122A
- Authority
- JP
- Japan
- Prior art keywords
- polyoxyethylene
- water
- sulfur
- composition
- agrichemical
- 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
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、有効成分としてイオウ
微粒子を含有する水中懸濁状農薬組成物（イオウフロア
ブル剤）に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agrochemical composition in suspension in water (sulfur flowable agent) containing fine sulfur particles as an active ingredient.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来、
イオウフロアブル剤は、かき、かぼちゃ等のうどんこ
病、ももの黒星病、かんきつのミカンサビタニなどの防
除に広く用いられているが、農薬用殺菌剤イミノクタジ
ン酢酸塩液剤と混用すると直ちに大量の沈殿を生ずる等
の問題があった。本発明は、水中に良好に分散し、長期
間にわたって安定な物理性を保持し、イミノクタジン酢
酸塩液剤等と混用可能な水中懸濁状農薬組成物を提供す
る。2. Description of the Related Art Conventionally, the problems to be solved by the invention
Sulfur flowable agents are widely used for controlling powdery mildew such as oysters and pumpkins, black scab of peaches, citrus citrus vitani, and the like, but when mixed with the pesticide fungicide iminoctadine acetate solution, a large amount of precipitate is immediately formed. There was a problem such as. The present invention provides an agricultural chemical composition in water, which is well dispersed in water, retains stable physical properties for a long period of time, and can be mixed with iminoctadine acetate solution or the like.
【０００３】[0003]
【課題を解決するための手段】本発明者は、分散剤とし
て、特定の非イオン性界面活性剤と陰イオン性界面活性
剤の組合せを選択することにより、水中で良好に分散
し、イミノクタジン酢酸塩液剤と混用可能な懸濁状農薬
組成物を得た。すなわち、本発明は、有効成分としてイ
オウ微粒子を含有し、分散剤としてポリオキシエチレン
アルキルフェノール、ポリオキシアルキレンアリールフ
ェニルエーテルおよびポリオキシエチレンアルキルフェ
ニルエーテルから選ばれる非イオン性界面活性剤２種以
上とナフタレンスルホン酸系およびジアルキルスルホサ
クシネートから選ばれる陰イオン性界面活性剤１種以上
とを含有する水中懸濁状農薬組成物である。DISCLOSURE OF THE INVENTION The present inventor has found that by selecting a specific combination of a nonionic surfactant and an anionic surfactant as a dispersant, the dispersant is well dispersed in water, and iminoctadine acetic acid is obtained. A pesticide composition in suspension that could be mixed with a salt solution was obtained. That is, the present invention contains fine particles of sulfur as an active ingredient, and two or more nonionic surfactants selected from polyoxyethylene alkylphenol, polyoxyalkylene aryl phenyl ether and polyoxyethylene alkyl phenyl ether as a dispersant, and naphthalene. An agrochemical composition in suspension in water, which comprises one or more anionic surfactants selected from sulfonic acid type and dialkylsulfosuccinate.
【０００４】本発明で分散剤として用いる非イオン性界
面活性剤としては、例えばポリオキシエチレン（７．
５）オクチルフェノール、ポリオキシエチレン（２９）
トリスチリルフェニルエーテル、ポリオキシエチレン
（１０）ノニルフェニルエーテルなどが使用できる。ま
た、陰イオン性界面活性剤としては、例えばβ−ナフタ
レンスルホン酸ホルムアルデヒド縮合物ナトリウム塩、
ジオクチルスルホサクシネートエステルなどが使用でき
るが、それぞれ、２種以上および１種以上を使用するの
が好ましい。分散剤の使用量は、本発明の水中懸濁状農
薬組成物１００重量％に対して０．１〜１５重量％を適
宜選択すれば良く、好ましくは各々０．５〜２重量％、
総量としては３〜１０重量％の範囲で使用する。本発明
の組成物には、増粘剤を添加することが好ましく、増粘
剤としては、例えばキサンタンガム、トラガカントガ
ム、カルボキシメチルセルロース、スメクタイトなどを
使用することができる。増粘剤の使用量は、本発明の水
中懸濁状農薬組成物１００重量％に対して０．０１〜１
０重量％の範囲を適宜選択すれば良く、好ましくは０．
０２〜５重量％を使用する。これらの他に、必要に応じ
てエチレングリコールなどの凍結防止剤、防腐剤、消泡
剤などを添加することもできる。Examples of the nonionic surfactant used as the dispersant in the present invention include polyoxyethylene (7.
5) Octylphenol, polyoxyethylene (29)
Tristyryl phenyl ether, polyoxyethylene (10) nonyl phenyl ether, etc. can be used. Further, as the anionic surfactant, for example, β-naphthalenesulfonic acid formaldehyde condensate sodium salt,
Dioctyl sulfosuccinate ester and the like can be used, but it is preferable to use two or more kinds and one or more kinds, respectively. The dispersant may be used in an amount of 0.1 to 15% by weight based on 100% by weight of the pesticidal composition in water of the present invention, preferably 0.5 to 2% by weight,
The total amount used is in the range of 3 to 10% by weight. It is preferable to add a thickener to the composition of the present invention, and as the thickener, for example, xanthan gum, tragacanth gum, carboxymethyl cellulose, smectite and the like can be used. The amount of the thickener used is 0.01 to 1 relative to 100% by weight of the pesticidal composition in water of the present invention.
The range of 0% by weight may be appropriately selected, and preferably 0.
02-5% by weight is used. In addition to these, an antifreezing agent such as ethylene glycol, a preservative, an antifoaming agent and the like can be added if necessary.
【０００５】本発明の水中懸濁状農薬組成物を製造する
には、通常のフロアブル剤を製造する方法により製造す
ることができ、例えば所定量の水、所定の非イオン性界
面活性剤および所定の陰イオン性界面活性剤を加え、次
いで所定量のイオウ微粒子を加え、必要に応じて凍結防
止剤、防腐剤、消泡剤、有機溶剤などを加え、高速攪拌
機により混合した後、例えばダイノミルなどの湿式粉砕
機により粉砕する。この粉砕物に所定量の他の殺菌剤、
増粘剤を加えて高速攪拌機で混合することにより製造す
ることができる。The pesticidal composition in water suspension of the present invention can be produced by a conventional method for producing a flowable agent, for example, a prescribed amount of water, a prescribed nonionic surfactant and a prescribed amount. Anionic surfactant, then a predetermined amount of sulfur fine particles, and if necessary, an antifreezing agent, a preservative, an antifoaming agent, an organic solvent, etc., and after mixing with a high-speed stirrer, for example, Dynomill It is crushed by the wet crusher. A certain amount of other bactericide to this crushed product,
It can be produced by adding a thickener and mixing with a high-speed stirrer.
【０００６】以下に本発明の実施例、試験例を例示する
が、本発明はこれらに限定されるものではない。Examples of the present invention and test examples will be illustrated below, but the present invention is not limited thereto.
【０００７】[0007]
実施例１ 表１に示す界面活性剤を含有する水に、イオウ微粒子５
４．７５重量％を加え、更にエチレングリコール２．０
０重量％、ポリビニルピロリドン０．２５重量％、防腐
剤プロキセルＧＸＬ（商品名；アイ・シー・アイ製）
０．１０重量％及びシリコンエマルジョン０．０５重量
％加え、高速攪拌機で混合した後、これを湿式粉砕機で
粉砕した。更に増粘剤としてキサンタンガムを０．２５
重量％加えて混合して、実施１−１、１−２及び比較例
１−１の水中懸濁状農薬組成物を製造した。Example 1 Water containing a surfactant shown in Table 1 was mixed with 5 parts of sulfur fine particles.
4.75% by weight was added, and ethylene glycol 2.0 was added.
0% by weight, polyvinylpyrrolidone 0.25% by weight, preservative Proxel GXL (trade name; made by ICC)
0.10% by weight and 0.05% by weight of silicon emulsion were added and mixed by a high speed stirrer, and then pulverized by a wet pulverizer. Further, xanthan gum is used as a thickener in 0.25
The mixture was added by weight% and mixed to prepare a pesticidal composition in water of Examples 1-1 and 1-2 and Comparative Example 1-1.
【０００８】[0008]
【表１】 [Table 1]
【０００９】実施例２ 農薬用殺菌剤イミノクタジン酢酸塩液剤（商品名：ベフ
ラン液剤）との混用試験 （試験方法）下部が円錐型の目盛付き沈殿管（１００ml
容）に、３度硬水約９０mlを入れ、実施例１−１、１−
２及び市販の比較例２−１、２−２、２−３のイオウフ
ロアブル剤を常用希釈濃度（４００倍）になるように加
え、次いでイミノクタジン酢酸塩を２５％含有する液剤
を常用希釈濃度（１，０００倍）になるように加え、直
ちに３度硬水を加えて全量を１００mlとし、よく混合し
た後、水温１４℃で静置して一定時間毎に沈殿容積を測
定した。 （試験結果）表２に示したように、供試した市販のイオ
ウフロアブル剤はイミノクタジン酢酸塩液剤と混用する
と、何れも５分後にはほとんど大部分が沈殿し、混用不
可と判定されたが、実施例１−１および実施例１−２の
製剤は混用１時間後でも沈殿量は０．０４ml以下と少な
く、混用可と判定された。Example 2 Mixing test with pesticide fungicide iminoctadine acetate liquid agent (trade name: befuran liquid agent) (Test method) Settling tube with a conical scale at the bottom (100 ml)
Volume), about 90 ml of 3 times hard water was added, and Examples 1-1, 1-
2 and the commercially available sulfur flowable agents of Comparative Examples 2-1, 2-2, and 2-3 were added so as to have a normal dilution concentration (400 times), and then a liquid agent containing 25% iminoctadine acetate was added at a normal dilution concentration ( (1,000 times), and then hard water was added 3 times to bring the total amount to 100 ml. After mixing well, the mixture was allowed to stand at a water temperature of 14 ° C. and the precipitation volume was measured at regular intervals. (Test Results) As shown in Table 2, when the commercially available sulfur flowable test agent used was mixed with the iminoctadine acetate solution, almost all of them precipitated after 5 minutes, and it was determined that the mixture was impossible. The formulations of Examples 1-1 and 1-2 had a small precipitation amount of 0.04 ml or less even 1 hour after mixing, and thus it was judged that mixing was possible.
【００１０】[0010]
【表２】 [Table 2]
【００１１】試験例１ 加温***試験によるイオウ粒子の粗大化 供試製剤の所定量をガラス製スクリュー瓶に入れて密封
し、４０℃恒温槽内に静置し、１カ月毎に平均粒子径を
MICROTRAC 粒度分析計により測定した。試験結果は表３
に示したとおり、実施例１−１および実施例１−２の製
剤は４０℃、３カ月後でもイオウ粒子の粗大化は認めら
れなかったが、比較例１−１の製剤は４０℃、１カ月後
で製造直後の平均粒子径の約２倍となり、顕著なイオウ
粒子の粗大化が認められた。Test Example 1 Coarsening of Sulfur Particles by Heat Abuse Test A predetermined amount of the test formulation was placed in a glass screw bottle, sealed, and allowed to stand in a constant temperature bath at 40 ° C., and the average particle size was measured every month. To
Measured by MICROTRAC particle size analyzer. Table 3 shows the test results
As shown in FIG. 5, the formulations of Examples 1-1 and 1-2 did not show coarsening of sulfur particles even after 3 months at 40 ° C. After a month, the average particle size was about twice as large as that immediately after production, and remarkable coarsening of sulfur particles was observed.
【００１２】[0012]
【表３】 [Table 3]
【００１３】[0013]
【発明の効果】本発明のイオウフロアブル剤は、水中分
散性が良好で、長期間にわたって安定な物理性を保持
し、他の殺菌剤イミノクタジン酢酸塩液剤等と混用が可
能である。特にかんきつの栽培地は急傾斜地が多く、薬
液調製用の水を確保することが困難であり、また薬剤散
布作業の労働強度が大きいため、イミノクタジン酢酸塩
液剤と混用可能であることは、節水および省力効果が大
きい。INDUSTRIAL APPLICABILITY The sulfur flowable agent of the present invention has good dispersibility in water, retains stable physical properties for a long period of time, and can be mixed with other disinfectant iminoctadine acetate liquid agents and the like. Especially in citrus cultivated areas, there are many steep slopes, it is difficult to secure water for the preparation of chemical solutions, and because the labor intensity of the chemical spraying work is large, it is possible to mix with iminoctadine acetate solution, which means that it can be used in combination with water-saving and Great labor saving effect.
Claims (2)
分散剤としてポリオキシエチレンアルキルフェノール、
ポリオキシアルキレンアリールフェニルエーテルおよび
ポリオキシエチレンアルキルフェニルエーテルから選ば
れる非イオン性界面活性剤２種以上とナフタレンスルホ
ン酸系およびジアルキルスルホサクシネートから選ばれ
る陰イオン性界面活性剤１種以上とを含有する水中懸濁
状農薬組成物。1. A sulfur fine particle is contained as an active ingredient,
Polyoxyethylene alkylphenol as a dispersant,
Containing 2 or more nonionic surfactants selected from polyoxyalkylene aryl phenyl ethers and polyoxyethylene alkyl phenyl ethers and 1 or more anionic surfactants selected from naphthalene sulfonic acid type and dialkyl sulfosuccinates Aqueous suspension agricultural chemical composition.
チレン（７．５）オクチルフェノール、ポリオキシエチ
レン（２９）トリスチリルフェニルエーテルおよびポリ
オキシエチレン（１０）ノニルフェニルエーテルより選
ばれる２種以上、陰イオン性界面活性剤が、β−ナフタ
レンスルホン酸ホルムアルデヒド縮合物ナトリウム塩及
びジオクチルスルホサクシネートエステルより選ばれる
１種以上を含有する請求項１の水中懸濁状農薬組成物。2. The nonionic surfactant is two or more selected from polyoxyethylene (7.5) octylphenol, polyoxyethylene (29) tristyryl phenyl ether and polyoxyethylene (10) nonyl phenyl ether. The pesticidal composition in suspension in water according to claim 1, wherein the anionic surfactant contains one or more selected from sodium salt of β-naphthalenesulfonic acid formaldehyde condensate and dioctylsulfosuccinate ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4486493A JPH06256122A (en) | 1993-03-05 | 1993-03-05 | Agrichemical composition suspended in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4486493A JPH06256122A (en) | 1993-03-05 | 1993-03-05 | Agrichemical composition suspended in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06256122A true JPH06256122A (en) | 1994-09-13 |
Family
ID=12703366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4486493A Pending JPH06256122A (en) | 1993-03-05 | 1993-03-05 | Agrichemical composition suspended in water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06256122A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5512211A (en) * | 1994-12-30 | 1996-04-30 | Cytec Technology Corp. | Concentrated aqueous dialkylsulfosuccinate wetting agent formulation having low volatile organic compound content |
| FR2777421A1 (en) * | 1998-04-20 | 1999-10-22 | Seppic Sa | Coating of seeds with aqueous, stable seed coating composition |
| JP2002293707A (en) * | 2001-03-30 | 2002-10-09 | Nippon Soda Co Ltd | Method for producing concentrated bordeaux mixture and concentrated bordeaux mixture composition |
| JP2003221303A (en) * | 2001-12-19 | 2003-08-05 | W Neudorff Gmbh Kg | Agrochemical composition |
| US7030078B2 (en) | 2002-04-23 | 2006-04-18 | Reckitt Benckiser Inc. | Hard surface cleaning and disinfecting compositions comprising a tristyrylphenolethoxylate |
| WO2009063608A1 (en) * | 2007-11-14 | 2009-05-22 | Nippon Soda Co., Ltd. | Emulsion composition and agrochemical emulsion composition |
| TWI380776B (en) * | 2006-09-12 | 2013-01-01 | Nippon Soda Co | Stabilized and suspended pest control composition |
| KR20180088717A (en) | 2015-11-30 | 2018-08-06 | 구미아이 가가쿠 고교 가부시키가이샤 | Pesticide composition and spraying method thereof |
| GB2581193A (en) * | 2019-02-08 | 2020-08-12 | Agronaturalis Ltd | Improvements in or relating to sulfur based pesticides |
-
1993
- 1993-03-05 JP JP4486493A patent/JPH06256122A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5512211A (en) * | 1994-12-30 | 1996-04-30 | Cytec Technology Corp. | Concentrated aqueous dialkylsulfosuccinate wetting agent formulation having low volatile organic compound content |
| FR2777421A1 (en) * | 1998-04-20 | 1999-10-22 | Seppic Sa | Coating of seeds with aqueous, stable seed coating composition |
| JP2002293707A (en) * | 2001-03-30 | 2002-10-09 | Nippon Soda Co Ltd | Method for producing concentrated bordeaux mixture and concentrated bordeaux mixture composition |
| JP4687847B2 (en) * | 2001-03-30 | 2011-05-25 | 日本曹達株式会社 | Concentrated Bordeaux liquid manufacturing method and concentrated Bordeaux liquid composition |
| JP2003221303A (en) * | 2001-12-19 | 2003-08-05 | W Neudorff Gmbh Kg | Agrochemical composition |
| US7030078B2 (en) | 2002-04-23 | 2006-04-18 | Reckitt Benckiser Inc. | Hard surface cleaning and disinfecting compositions comprising a tristyrylphenolethoxylate |
| US9901092B2 (en) | 2006-09-12 | 2018-02-27 | Nippon Soda Co., Ltd. | Pest control agent in form of stable suspension |
| TWI380776B (en) * | 2006-09-12 | 2013-01-01 | Nippon Soda Co | Stabilized and suspended pest control composition |
| US9113626B2 (en) | 2007-11-14 | 2015-08-25 | Nippon Soda Co., Ltd. | Emulsion composition and agrochemical emulsion composition |
| WO2009063608A1 (en) * | 2007-11-14 | 2009-05-22 | Nippon Soda Co., Ltd. | Emulsion composition and agrochemical emulsion composition |
| KR20180088717A (en) | 2015-11-30 | 2018-08-06 | 구미아이 가가쿠 고교 가부시키가이샤 | Pesticide composition and spraying method thereof |
| US10653147B2 (en) | 2015-11-30 | 2020-05-19 | Kumiai Chemical Industry Co., Ltd. | Agrochemical composition and dispersal method therefor |
| US11406105B2 (en) | 2015-11-30 | 2022-08-09 | Kumiai Chemical Industry Co., Ltd. | Agrochemical composition and dispersal method therefor |
| GB2581193A (en) * | 2019-02-08 | 2020-08-12 | Agronaturalis Ltd | Improvements in or relating to sulfur based pesticides |
| WO2020161297A1 (en) * | 2019-02-08 | 2020-08-13 | Agronaturalis Ltd | Improvements in or relating to sulfur based pesticides |
| GB2582997A (en) * | 2019-02-08 | 2020-10-14 | Scam S P A | Improvements in or relating to sulfur based pesticides |
| GB2582997B (en) * | 2019-02-08 | 2023-11-01 | Scam S P A | Improvements in or relating to sulfur based pesticides |
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