WO2005063017A1 - 農薬用界面活性剤及びそれを用いる農薬組成物 - Google Patents
農薬用界面活性剤及びそれを用いる農薬組成物 Download PDFInfo
- Publication number
- WO2005063017A1 WO2005063017A1 PCT/JP2004/019375 JP2004019375W WO2005063017A1 WO 2005063017 A1 WO2005063017 A1 WO 2005063017A1 JP 2004019375 W JP2004019375 W JP 2004019375W WO 2005063017 A1 WO2005063017 A1 WO 2005063017A1
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- WO
- WIPO (PCT)
- Prior art keywords
- surfactant
- parts
- ether sulfate
- polyoxyethylene oleyl
- oleyl ether
- 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.)
- Ceased
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
Definitions
- the present invention relates to a non-alkylphenol-based agricultural chemical surfactant free from environmental hormones and an agricultural chemical composition using the same. More specifically, a surfactant for agrochemicals, which is an alkylene oxide adduct of a polyalkylene higher alkyl ether sulfate and a non-ionic surfactant higher alcohol, and an agrochemical composition using the same. About things.
- alkylphenol-based surfactants for example, alkylphenol ethoxylates
- alkylphenol ethoxylates are described in Tomoyuki Funamizu, Oils and Fats, Vol. 51, No. 9, pp. 95-103 (1998) and Iguchi Yasuizumi, Chemistry and Education, 47 vol.
- the problem is that, at the same time as its biodegradability, alkylphenol, which is a degradation product, remains in the environment as an environmental hormone for a long period of time. .
- Japanese Patent Application Laid-Open No. 2001-3263 and Japanese Patent Application Laid-Open No. 2001-279292 disclose a fiber refining agent comprising an aliphatic alcohol alkylene oxide adduct, cyclohexanol alkylene oxide.
- Detergents for clothing made of calorie have been proposed, but the problem is that the suspension and hydration properties of agricultural chemicals, especially as a dispersant for agricultural chemicals, are insufficient compared to alkylphenol-based surfactants. was there.
- Non-Patent Document 1 Tomoyuki Funamizu, Oils and Fats, Vol. 51, No. 9, pp. 95-103 (1998)
- Non-Patent Document 2 Yasumi Iguchi, Chemistry and Education, Vol. 47, No. 132, pp. 246 (1999)
- Non-Patent Document 3 Yuji Tabata, Fine Chemical, Vol. 30, No. 11, pp. 10 to 18 (2001)
- Patent Reference 1 JP 2001-3263
- Patent Document 2 JP 2001-279292 A
- the present invention solves these problems, has a surfactant activity comparable to that of an alkylphenol-based surfactant, and has no fear of environmental hormones such as an alkylphenol-based surfactant!
- An object of the present invention is to provide an agricultural chemical surfactant and an agricultural chemical composition using the same.
- the inventors of the present invention have conducted intensive studies and have found that a surfactant consisting of an alkylene oxide adduct of a polyionic alkylene higher alkyl ether sulfate and a nonionic surfactant higher alcohol has been obtained.
- the present inventors have found that a pesticidal composition having excellent susceptibility and hydration properties as a surfactant for pesticides and using the same can achieve the above object, and completed the present invention.
- the present invention relates to a surfactant for agricultural chemicals comprising a polyoxyalkylene higher alkyl ether sulfate ester salt of an aionic surfactant and an alkylene oxide adduct of a higher alcohol as a nonionic surfactant.
- a surfactant for agricultural chemicals comprising a polyoxyalkylene higher alkyl ether sulfate ester salt of an aionic surfactant and an alkylene oxide adduct of a higher alcohol as a nonionic surfactant.
- the present invention also relates to a surfactant for agricultural chemicals comprising a polyoxyalkylene higher alkyl ether sulfate ester salt of an aionic surfactant and an alkylene oxide adduct of a higher alcohol as a nonionic surfactant.
- An agricultural chemical composition comprising the agent is provided.
- the surfactant for agricultural chemicals provided by the present invention has excellent susceptibility and water as an alternative to the alkylphenol-based surfactant which has been pointed out as a danger as an environmental hormone (exogenous endocrine disrupting substance).
- a pesticidal composition using the compound is useful because it has no fear of environmental hormones and can be used safely.
- the polyoxyalkylene higher alkyl ether sulfate salt of an aionic surfactant used in the present invention is a sulfuric acid of an alkylene oxide adduct of a saturated or unsaturated higher alcohol having 8 to 18 carbon atoms.
- Ester salt, higher alcohols such as oleyl alcohol, octyl alcohol, decyl alcohol, lauryl alcohol , Myristinoleanolonecole, setinoleanoleconeole, stearinoleanoleconeole, behe-noreanolecohol, preferably oleyl alcohol, lauryl alcohol, cetyl alcohol, and particularly preferably. Is oleyl alcohol.
- Alkylene oxides preferably include ethylene oxide and propylene oxide, and when the type of alkylene oxide is different, random adducts and block adducts are preferred, and particularly preferred are ethylene oxide adducts. Is mentioned.
- the number of moles of the adduct is preferably from 2 to 100 moles, more preferably from 5 to 50 moles, based on the higher alcohol.
- the ester sulfate is preferably an ammonium salt, a sodium salt, a potassium salt, a magnesium salt, a calcium salt or the like, and particularly preferably an ammonium salt, a sodium salt or a potassium salt.
- the a-ionic surfactant polyoxyalkylene higher alkyl ether sulfate salt is prepared by a method well known in the art, that is, an alkylene oxide is added to a higher alcohol in the presence of an alkali catalyst, and then sulfuric acid is added. It is produced by converting it to an ester salt.
- a surfactant comprising a nonionic surfactant, a nonionic surfactant, an alkylene oxide adduct of a higher alcohol, and a higher alcohol such as oleyl alcohol, octyl alcohol, decyl alcohol, and lauryl alcohol , Myristyl alcohol, cetyl alcohol, stearyl alcohol, and behyl alcohol, preferably oleyl alcohol, lauryl alcohol, and cetyl alcohol, and particularly preferably cetyl alcohol.
- Alkylene oxides preferably include ethylene oxide and propylene oxide, and when the type of alkylene oxide is different, random adducts and block adducts are preferred, and particularly preferred are ethylene oxide adducts. Is mentioned.
- the number of moles of the adduct is preferably from 1 to 50 moles, more preferably from 1 to 20 moles, based on the higher alcohol.
- Nonionic surfactants Non-ionic surfactants and alkylene oxide adducts of higher alcohols.
- Surfactants that are well known in the art for higher alcohols, namely, alkali catalysts It is easily prepared by adding an alkylene oxide in the presence.
- pesticidal active ingredient of the pesticidal composition using the pesticidal surfactant is not particularly limited, but may be thiuram, maneb, ziram, capitan, chlorothaloninole, josetinole, benomyl, thiophanate methyl, thiabendazole, iprodion, procymidone.
- a pesticidal composition containing these pesticide active ingredients as active ingredients contains a dispersing aid such as sodium carboxymethylcellulose or white carbon, and a fine mineral carrier in order to enhance dispersibility.
- a dispersing aid such as sodium carboxymethylcellulose or white carbon
- a fine mineral carrier in order to enhance dispersibility.
- Mineral powder carriers include inorganic salts such as potassium chloride, calcium carbonate, ammonium sulfate, potassium phosphate, and sodium phosphate, diatomaceous earth, bentonite, pyrophyllite clay, and kaolinite sauce. These may be used alone or in combination of two or more.
- a silicone-based surfactant a sodium or calcium salt of a higher fatty acid or a mixture thereof, an acetylene-based surfactant, or the like is added as an antifoaming agent to reduce foaming. You can also.
- the amount of each component in the pesticidal composition of the present invention varies depending on the kind of the pesticidal active ingredient, but is usually 1 to 90% by weight, preferably 10 to 80% by weight, based on the whole. % By weight, and particularly preferably from 20 to 80% by weight, which is an alkylene oxide adduct of a polyionic alkylene higher alkyl ether sulfate and a nonionic surfactant higher alcohol.
- the amount of the surfactant for agrochemicals is from 1 to 30% by weight, preferably from 1 to 20% by weight, particularly preferably from 2 to 15%.
- the agent makes up the remaining weight components.
- the surfactant for agricultural chemicals of the present invention can be used for various applications for agricultural chemicals, for example, wettable powders (wetting agents, dispersants) and granular wettable powders (wetting agents, dispersants) in the field of agricultural formulations. ), Granules (dispersant, disintegrant It can be used for disintegrants), flowable preparations (wetting agents, dispersants), etc.
- Newcol 1602 polyoxyethylene cet
- Newcol 1602 polyoxyethylene cetyl
- NAC 77 parts
- Kunilite 201 manufactured by Kunimine Industry Co., Ltd .; 15 parts
- amorphous diacid silicate silicon 3 parts
- pulverized into a powder to obtain an agricultural chemical sample.
- TMTD 83.3 parts
- clay 9.46 parts
- dispersed sample 7.24 parts
- Dithianon 75 parts
- minerals (17.76 parts) and the following dispersed sample (7.24 parts) were mixed well, and pulverized with the air pulverizer of Example 1 to prepare a preparation sample (mean particle size 3.652 / zm).
- CMC-Na CMC-Na
- amorphous silicon dioxide 45 parts
- Thiophanate methyl 70% wettable powder (trade name: Topgin M wettable powder. Lot No. TAK-016, average particle size 5.391 m, manufactured by Nippon Soda Co., Ltd.) A hydration test was performed and compared with Examples 1 and 2.
- Test examples are shown below. In Test Examples 1 and 2, it was confirmed that the physical properties of the particularly preferred target drugs thiophanate and NAC were good in comparison with the commercial preparations. Trial In Experimental Example 3, it was confirmed that a pharmaceutical preparation with good physical properties can be prepared for a preferred target drug.
- Test examples 1 and 2 Comparison of suspension ratio, foamability, hydration test method and physical properties
- the suspension rate was measured in accordance with the CIPAC MT-15 test method of “CIPAC ⁇ J APAC” issued by the Japanese Agricultural Chemicals Committee.
- a 250 ml graduated cylinder equipped with a stopper is charged with CIPAC standard hard water D (342 ppm) at 30 ⁇ 1 ° C and 0.25 g of the above preparation, and 250 ml of a dispersion liquid is prepared. Leave it in the constant temperature water bath of C, and after 30 minutes, draw out the upper 225 ml with a suction glass tube over 10 to 15 seconds and remove it. The active ingredients in the formulation and in the bottom 25 ml of the cylinder were measured, and the suspension ratio was calculated by the following formula.
- Cg amount of active ingredient in sample
- Qg amount of active ingredient in bottom 25ml Foaming property (mm, whole agricultural method)
- Foamability was measured in accordance with the “Physical Properties Standards and Specification Test Methods for Wettable Powders” presented on February 25, 1975 by the Research Center for Fertilizers and Agriculture, All National Agricultural Technology Center.
- the foaming property (bubble height) is low and the value is good, and the suspension ratio is high and the value is good.
- the hydratability is preferably a value with a small number of seconds.
- Example 1 The suspension samples, foamability and hydration tests were performed on the preparation samples of Example 1 and Example 2 and compared. The suspension ratio, foaming property and hydration property of Example 1 were compared. Table 1 shows the results.
- Example 1 and Example 2 exhibited excellent suspension ratio and low foaming property as compared with the preparation of Comparative Example 1 which is commercially available.
- Example 3 The preparation of Example 3 exhibited excellent suspension ratio and low foaming property. Hydration was good within one minute.
- Example 4 One of the preparation samples of Example 7 was subjected to the foaming and hydration tests and the suspension test described below. The results are shown in Table 3.
- This method is a simple dilution property measurement method for judging the overall dilution properties of a preparation and the possibility of mixing.
- the suspension property is defined as a substance having an effect equivalent to that of a commercially available agent.
- Example 4 One of the preparations of Example 7 exhibited low foaming properties and good hydration properties.
- the surfactant for non-alkylphenol-based pesticides of the present invention and the pesticide composition using the same which have the same suspending properties and hydration properties as those of the alkylphenol-based surfactants, and are free from environmental hormones.
- the use of products can avoid the negative effects of environmental hormones, which have become a serious problem worldwide.
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-432147 | 2003-12-26 | ||
| JP2003432147A JP2005187418A (ja) | 2003-12-26 | 2003-12-26 | 農薬用界面活性剤及びそれを用いる農薬組成物。 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005063017A1 true WO2005063017A1 (ja) | 2005-07-14 |
Family
ID=34736465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/019375 Ceased WO2005063017A1 (ja) | 2003-12-26 | 2004-12-24 | 農薬用界面活性剤及びそれを用いる農薬組成物 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005187418A (ja) |
| AR (1) | AR047170A1 (ja) |
| WO (1) | WO2005063017A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1869978A1 (de) * | 2006-06-21 | 2007-12-26 | Bayer CropScience AG | Schaumarme Zubereitungen für den Pflanzenschutz |
| JP2008037820A (ja) * | 2006-08-08 | 2008-02-21 | Nippon Nohyaku Co Ltd | 農薬粒状製剤の製造方法及び農薬粒状製剤 |
| WO2008018501A1 (fr) * | 2006-08-10 | 2008-02-14 | Nippon Soda Co., Ltd. | Composition agrochimique |
| JP5250314B2 (ja) * | 2008-06-23 | 2013-07-31 | 日本曹達株式会社 | 農薬乳剤組成物 |
| JP6068853B2 (ja) * | 2012-07-23 | 2017-01-25 | 三井化学アグロ株式会社 | 物理化学特性の改良された農園芸用水和剤 |
| JP6441282B2 (ja) * | 2016-09-27 | 2018-12-19 | 三井化学アグロ株式会社 | 物理化学特性の改良された農園芸用水和剤 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193803A (ja) * | 1983-04-20 | 1984-11-02 | Hokko Chem Ind Co Ltd | 物理性の改良された顆粒状水和剤 |
| JPS6064901A (ja) * | 1983-09-19 | 1985-04-13 | Earth Chem Corp Ltd | 起泡性有害生物防除剤組成物及び有害生物防除方法 |
| JPS61289004A (ja) * | 1985-06-18 | 1986-12-19 | Meiji Seika Kaisha Ltd | 殺草剤組成物 |
| JP2001214197A (ja) * | 2000-02-04 | 2001-08-07 | Kao Corp | 液体洗浄剤組成物 |
-
2003
- 2003-12-26 JP JP2003432147A patent/JP2005187418A/ja active Pending
-
2004
- 2004-12-24 WO PCT/JP2004/019375 patent/WO2005063017A1/ja not_active Ceased
- 2004-12-28 AR ARP040104921A patent/AR047170A1/es unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193803A (ja) * | 1983-04-20 | 1984-11-02 | Hokko Chem Ind Co Ltd | 物理性の改良された顆粒状水和剤 |
| JPS6064901A (ja) * | 1983-09-19 | 1985-04-13 | Earth Chem Corp Ltd | 起泡性有害生物防除剤組成物及び有害生物防除方法 |
| JPS61289004A (ja) * | 1985-06-18 | 1986-12-19 | Meiji Seika Kaisha Ltd | 殺草剤組成物 |
| JP2001214197A (ja) * | 2000-02-04 | 2001-08-07 | Kao Corp | 液体洗浄剤組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005187418A (ja) | 2005-07-14 |
| AR047170A1 (es) | 2006-01-11 |
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