JP2003012423A - Improved agrochemical granular composition and method for producing the same - Google Patents
Improved agrochemical granular composition and method for producing the sameInfo
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- JP2003012423A JP2003012423A JP2001191515A JP2001191515A JP2003012423A JP 2003012423 A JP2003012423 A JP 2003012423A JP 2001191515 A JP2001191515 A JP 2001191515A JP 2001191515 A JP2001191515 A JP 2001191515A JP 2003012423 A JP2003012423 A JP 2003012423A
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- granular composition
- parts
- silicon dioxide
- granular
- pesticide
- Prior art date
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はＯ，Ｏ−ジエチル−
Ｏ−２−イソプロピル−６−メチルピリミジン−４−イ
ルホスホロチオエート（一般名：ダイアジノン、以下ダ
イアジノンという）を有効成分とする物理性の改良され
た農薬粒状組成物及びその製造方法に関するものであ
り、更に詳しくは流動性及び剥離性の改良された農薬粒
状組成物及びその製造方法に関するものである。TECHNICAL FIELD The present invention relates to O, O-diethyl-
The present invention relates to an agricultural chemical granular composition having improved physicality, which comprises O-2-isopropyl-6-methylpyrimidin-4-ylphosphorothioate (generic name: diazinon, hereinafter referred to as diazinon) as an active ingredient, and a method for producing the same. More particularly, it relates to a pesticide granular composition having improved fluidity and peelability, and a method for producing the same.
【０００２】[0002]
【従来の技術】農薬粒状組成物はその製造方法により種
々の形態が知られており、例えば、農薬活性成分を鉱物
質微粉及び水等と練り込み、押し出し造粒機や転動造粒
機等で製造した「練り込み型粒状組成物」、液状農薬活
性成分又は何らかの方法で液状化させた固体農薬活性成
分を吸油性粒状担体に含浸させてなる「含浸型粒状組成
物」、農薬活性成分を非吸油性粒状担体に接着させてな
る「接着型粒状組成物」等があり、特に接着型粒状組成
物は簡便な製造方法でしかも効率よく製造できるため、
その利用価値は高い。2. Description of the Related Art Various forms of pesticide granule compositions are known depending on the production method. For example, pesticide active ingredients are kneaded with finely divided mineral powder, water, etc., and extruded granulators or tumbling granulators. The "kneaded granular composition", the "impregnated granular composition" obtained by impregnating an oil-absorbing granular carrier with a liquid agricultural chemical active ingredient or a solid agricultural chemical active ingredient liquefied by some method, an agricultural chemical active ingredient There is an "adhesive granular composition" or the like formed by adhering to a non-oil-absorbing granular carrier, and in particular, since the adhesive granular composition can be efficiently produced by a simple production method,
Its utility value is high.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、常温で
液体の難水溶性農薬活性成分であるダイアジノンを有効
成分として含有する接着型粒状組成物は、しばしば流動
性が悪く、動力散布機による施用に支障をきたす場合が
ある。一方、流動性を改善する目的で、一般的には微粒
子非晶質含水二酸化ケイ素が添加されるが、改善効果を
得るには添加量が多く必要で、又接着力が衰えて農薬活
性成分が微粒子非晶質含水二酸化ケイ素とともに剥離す
る。農薬粒状組成物からの農薬活性成分等の剥離は動力
散布機による施用の際、微粒子が飛散して周辺環境や散
布作業者に悪影響を与える可能性があり、更には病虫害
防除における生物活性の低下も懸念される。However, an adhesive-type granular composition containing as an active ingredient diazinon, which is a poorly water-soluble pesticide active ingredient that is liquid at room temperature, often has poor fluidity, which hinders application by a power spreader. May cause On the other hand, in order to improve the fluidity, fine particle amorphous hydrous silicon dioxide is generally added, but a large amount is required to obtain the improvement effect, and the adhesive force is reduced and the pesticide active ingredient is reduced. Exfoliated with fine particle amorphous hydrous silicon dioxide. Peeling of pesticide active ingredients from the pesticide granule composition may cause adverse effects on the surrounding environment and spray workers when applied by a power sprayer, and further reduce bioactivity in pest control. Is also concerned.
【０００４】[0004]
【課題を解決するための手段】本発明は上記の課題を解
決すべく検討した結果、常温で液体の難水溶性農薬活性
成分であるダイアジノンを、焼成された超微粒子二酸化
ケイ素と共に非吸油性粒状担体に含浸接着させてなる農
薬粒状組成物及びその製造方法を提供するものである。
本発明の農薬活性成分であるダイアジノンは公知の化合
物であり、通常農薬粒状組成物１００重量部に対して
０．１〜１０重量部、好ましくは０．５〜７重量部含ま
れ、ダイアジノン単独で、又はその他の農薬活性成分と
任意の割合で混合して二種以上含む組成物として使用さ
れるものである。Means for Solving the Problems The present invention has been studied to solve the above-mentioned problems, and as a result, diazinon, which is a poorly water-soluble pesticidal active ingredient that is liquid at room temperature, was combined with calcined ultrafine particles of silicon dioxide in a non-oil absorbing granular form. The present invention provides an agricultural chemical granular composition which is impregnated and adhered to a carrier, and a method for producing the same.
Diazinon, which is the pesticidal active ingredient of the present invention, is a known compound and is usually contained in an amount of 0.1 to 10 parts by weight, preferably 0.5 to 7 parts by weight, based on 100 parts by weight of the pesticidal granular composition. , Or other pesticide active ingredient in an arbitrary ratio and used as a composition containing two or more kinds.
【０００５】本発明において用いられる焼成された超微
粒子非晶質二酸化ケイ素は、通常農薬組成物で多用され
る微粒子非晶質含水二酸化ケイ素とは異なり、焼成する
ことにより平衡水分含量を５％以下に減少させ、さらに
微粒子の凝集を抑制して平均粒径を３ミクロン以下（コ
ールターカウンターによる測定）としたものであり、そ
の農薬粒状組成物１００重量部中の割合は好ましくは
０．１〜４重量部程度、更に好ましくは２〜３重量部程
度であるものである。その市販品としては、例えばカー
プレックスＣＳ−５、カープレックスＣＳ−７（シオノ
ギ製薬製）等が挙げられる。本発明において用いられる
非吸油性粒状担体としては、通常粒度分布が０．１〜２
ｍｍの範囲、好ましくは０．３〜１．２ｍｍにあり、吸
油量（白灯油の吸油量）が自重の６％以下、好ましくは
３％以下である担体が用いられ、例えば珪砂、炭酸カル
シウム、陶石等の粒状物等が挙げられる。また該非吸油
性粒状担体は、本発明農薬粒状組成物１００重量部に対
して、通常７０〜９９．９重量部、好ましくは８５〜９
５重量部含有することができる。The calcined ultrafine particle amorphous silicon dioxide used in the present invention is different from the fine particle amorphous hydrous silicon dioxide usually used in pesticide compositions, and has an equilibrium water content of 5% or less when calcined. The average particle diameter is 3 μm or less (measured by a Coulter counter) by further suppressing the aggregation of fine particles, and the ratio in 100 parts by weight of the pesticide granular composition is preferably 0.1 to 4 It is about 1 part by weight, more preferably about 2 to 3 parts by weight. Examples of commercially available products thereof include Carplex CS-5 and Carplex CS-7 (manufactured by Shionogi Pharmaceutical Co., Ltd.). The non-oil-absorbing granular carrier used in the present invention usually has a particle size distribution of 0.1 to 2
A carrier having an oil absorption (oil absorption of white kerosene) of 6% or less, preferably 3% or less of its own weight is used in the range of mm, preferably 0.3 to 1.2 mm, for example, silica sand, calcium carbonate, Examples include granular materials such as porcelain stones. The non-oil-absorbing granular carrier is usually 70 to 99.9 parts by weight, preferably 85 to 9 parts by weight, relative to 100 parts by weight of the pesticidal granular composition of the present invention.
5 parts by weight can be contained.
【０００６】本発明の農薬粒状組成物において、農薬活
性成分、焼成された超微粒子非晶質二酸化ケイ素及び非
吸油性粒状担体の他に、必要に応じて界面活性剤、溶
媒、共力剤、安定剤、着色料、香料等を添加することが
できる。特に界面活性剤は農薬活性成分等を乳化、分散
させ、得られる農薬粒状組成物に流動性を、あるいは適
度な粘度を付与して接着を補助する等の目的で添加さ
れ、例えばポリオキシエチレンアルキルエーテル、ポリ
オキシエチレンアルキルフェニルエーテル、ポリオキシ
エチレンポリスチリルフェニルエーテル等のノニオン性
界面活性剤、ポリオキシエチレンアルキルアリールエー
テルサルフェート塩、ポリオキシエチレンポリスチリル
フェニルエーテルサルフェート塩、アルキルアリルスル
ホネート塩、アルキルナフタレンスルホネート塩のホル
マリン縮合物、リグニンスルホネート塩等のアニオン性
界面活性剤等を挙げることができる。又、必要に応じて
カチオン性界面活性剤、両イオン性界面活性剤等を用い
てもよい。これらの界面活性剤は単独で又は二種以上を
混合して用いることができ、添加量は本発明の農薬粒状
組成物１００重量部に対して通常０．０１〜１０重量
部、好ましくは０．０５〜５重量部である。In the pesticidal granular composition of the present invention, in addition to the pesticidal active ingredient, the calcined ultrafine particle amorphous silicon dioxide and the non-oil absorbing granular carrier, a surfactant, a solvent, a synergist, if necessary, Stabilizers, colorants, fragrances and the like can be added. In particular, a surfactant is added for the purpose of emulsifying and dispersing an agrochemical active ingredient and the like, and imparting fluidity to the obtained agrochemical granular composition, or imparting an appropriate viscosity to assist adhesion, for example, polyoxyethylene alkyl. Nonionic surfactants such as ethers, polyoxyethylene alkyl phenyl ethers, polyoxyethylene polystyryl phenyl ethers, polyoxyethylene alkyl aryl ether sulfate salts, polyoxyethylene polystyryl phenyl ether sulfate salts, alkyl allyl sulfonate salts, alkyl naphthalenes Examples thereof include formalin condensates of sulfonate salts and anionic surfactants such as lignin sulfonate salts. Moreover, you may use a cationic surfactant, a zwitterionic surfactant, etc. as needed. These surfactants can be used alone or in admixture of two or more, and the addition amount thereof is usually 0.01 to 10 parts by weight, preferably 0. 0 parts by weight with respect to 100 parts by weight of the pesticide granular composition of the present invention. 05 to 5 parts by weight.
【０００７】本発明の農薬粒状組成物の製造方法はダイ
アジノンを、焼成された超微粒子非晶質二酸化ケイ素と
共に非吸油性粒状担体と混合することにより、該農薬活
性成分及び焼成された超微粒子非晶質二酸化ケイ素を担
体に接着させて製造される。更に好ましくは非吸油性粒
状担体にダイアジノンを混合した後、焼成された超微粒
子非晶質二酸化ケイ素を徐々に加えて混合する。又、ダ
イアジノンは予め界面活性剤や溶媒等と混合、均一化し
て添加することも可能である。本製造方法においては各
種の混合機を使用することができるが、Ｖ型混合機、二
重円錐型混合機、逆円錐型混合機のように非吸油性粒状
担体の破壊が少ない混合機を用いることが好ましいが、
これらに限定されるものではない。The method for producing a pesticidal granular composition of the present invention comprises mixing diazinon with a non-oil absorbing granular carrier together with calcined ultrafine particulate amorphous silicon dioxide to obtain the pesticidal active ingredient and calcined ultrafine particulate It is manufactured by adhering crystalline silicon dioxide to a carrier. More preferably, after mixing diazinon with the non-oil-absorbing granular carrier, calcined ultrafine particle amorphous silicon dioxide is gradually added and mixed. Further, diazinon can be mixed with a surfactant, a solvent, or the like in advance and then homogenized and added. Although various mixers can be used in the present production method, a mixer such as a V-type mixer, a double-cone type mixer, or an inverted-cone type mixer that causes less destruction of the non-oil-absorbing granular carrier is used. Preferably, but
It is not limited to these.
【０００８】本発明農薬粒状組成物はそのまま水田、畑
地、芝生、果樹園、非農耕地、育苗箱などに施用され、
場合によっては川、池、沼、堀等にも施用される。その
施用量は農薬活性成分の種類や量によって異なり、通常
１０アール当り約０．０１〜５０ｋｇ、好ましくは約
０．１〜１０ｋｇである。該組成物は、手で直接施用し
てもよいし、動力散布機、有人ヘリコプター、無人ヘリ
コプター、飛行機、ボート、船、ブロードキャスター、
パンライドクルーザー、栽培管理ビークル等を用いて施
用することもできる。The pesticidal granular composition of the present invention is directly applied to paddy fields, uplands, lawns, orchards, non-agricultural fields, nursery boxes, etc.
In some cases, it is also applied to rivers, ponds, swamps, moats, etc. The application rate varies depending on the kind and amount of the agrochemical active ingredient, and is usually about 0.01 to 50 kg, preferably about 0.1 to 10 kg per 10 ares. The composition may be applied directly by hand, power spreaders, manned helicopters, unmanned helicopters, airplanes, boats, ships, broadcasters,
It can also be applied using a pan-ride cruiser, a cultivation control vehicle, or the like.
【０００９】[0009]
【実施例】以下に本発明の実施例、比較例及び試験例を
示すが、本発明はこれらの例のみに限定されるものでは
ない。尚、以下の実施例及び比較例において、部は重量
部を表す。
実施例１
ダイアジノン５部を粒状炭酸カルシウム（ふるい目開き
０．３ｍｍ以上、１．２ｍｍ以下が９５％以上）９１．
９９部に加え、スミスミキサーにて充分混合した後、焼
成超微粒子非晶質二酸化ケイ素（カープレックスＣＳ−
５／シオノギ製薬製）３部を徐々に加えて混合する。全
量添加後色素粉（三酸化二クロム）０．０１部を加え、
更に充分混合して農薬粒状組成物を得る。
実施例２
ダイアジノン３部を粒状炭酸カルシウム（ふるい目開き
０．３ｍｍ以上、１．２ｍｍ以下が９５％以上）９４．
９９部に加え、スミスミキサーにて充分混合した後、焼
成超微粒子非晶質二酸化ケイ素（カープレックスＣＳ−
５）２部を徐々に加えて混合する。全量添加後色素粉
（三酸化二鉄）０．０１部を加え、更に充分混合して農
薬粒状組成物を得る。EXAMPLES Examples, comparative examples and test examples of the present invention are shown below, but the present invention is not limited to these examples. In the following examples and comparative examples, parts represent parts by weight. Example 1 5 parts of diazinon was mixed with granular calcium carbonate (sieve opening 0.3 mm or more, 1.2 mm or less 95% or more) 91.
In addition to 99 parts, thoroughly mixed with a Smith mixer, and then calcined ultrafine particle amorphous silicon dioxide (Carplex CS-
5 / Shionogi Pharmaceutical Co., Ltd.) 3 parts are gradually added and mixed. After adding the whole amount, add 0.01 parts of pigment powder (dichromium trioxide),
Further, they are thoroughly mixed to obtain a pesticide granular composition. Example 2 3 parts of diazinon were mixed with granular calcium carbonate (sieve opening 0.3 mm or more, 1.2 mm or less 95% or more) 94.
In addition to 99 parts, thoroughly mixed with a Smith mixer, and then calcined ultrafine particle amorphous silicon dioxide (Carplex CS-
5) Add 2 parts slowly and mix. After the total amount is added, 0.01 part of pigment powder (diiron trioxide) is added and further thoroughly mixed to obtain a pesticide granular composition.
【００１０】実施例３
実施例１の粒状炭酸カルシウムの代わりに粒状珪砂（ふ
るい目開き０．３ｍｍ以上、１．２ｍｍ以下が９５％以
上）を用いる以外は実施例１と同様の操作を行うことに
より農薬粒状組成物を得る。
実施例４
実施例２の粒状炭酸カルシウムの代わりに粒状珪砂（ふ
るい目開き０．３ｍｍ以上、１．２ｍｍ以下が９５％以
上）を用いる以外は実施例１と同様の操作を行うことに
より農薬粒状組成物を得る。
実施例５
ダイアジノン５部にポリオキシエチレンノニルフェニル
エーテル０．２部を加えて混合・均一化する。この混合
液を粒状炭酸カルシウム（ふるい目開き０．３ｍｍ以
上、１．２ｍｍ以下が９５％以上）９１．７９部に加
え、スミスミキサーにて充分混合した後、焼成超微粒子
非晶質二酸化ケイ素（カープレックスＣＳ−５）３部を
徐々に加えて混合する。全量添加後色素粉（三酸化二ク
ロム）０．０１部を加え、更に充分混合して農薬粒状組
成物を得る。Example 3 The same operation as in Example 1 was carried out except that granular silica sand (sieve opening of 0.3 mm or more and 1.2 mm or less of 95% or more) was used in place of the granular calcium carbonate of Example 1. To obtain a pesticide granular composition. Example 4 Pesticide granules were obtained in the same manner as in Example 1 except that granular silica sand (sieve opening 0.3 mm or more, 1.2 mm or less 95% or more) was used in place of the granular calcium carbonate of Example 2. Obtain the composition. Example 5 To 5 parts of diazinon, 0.2 part of polyoxyethylene nonylphenyl ether was added and mixed and homogenized. This mixed solution was added to 91.79 parts of granular calcium carbonate (95% or more with a sieve opening of 0.3 mm or more and 1.2 mm or less) and thoroughly mixed with a Smith mixer, and then calcined ultrafine particle amorphous silicon dioxide ( Carplex CS-5) 3 parts is gradually added and mixed. After the total amount is added, 0.01 part of pigment powder (dichromium trioxide) is added and further thoroughly mixed to obtain a pesticide granular composition.
【００１１】実施例６
ダイアジノン３部にポリオキシエチレンノニルフェニル
エーテル０．２部を加えて混合・均一化する。この混合
液を粒状炭酸カルシウム（ふるい目開き０．３ｍｍ以
上、１．２ｍｍ以下が９５％以上）９４．７９部に加
え、スミスミキサーにて充分混合した後、焼成超微粒子
非晶質二酸化ケイ素（カープレックスＣＳ−５）２部を
徐々に加えて混合する。全量添加後色素粉（三酸化二
鉄）０．０１部を加え、更に充分混合して農薬粒状組成
物を得る。
比較例１
実施例１の焼成超微粒子非晶質二酸化ケイ素（カープレ
ックスＣＳ−５）の代わりに微粒子非晶質含水二酸化ケ
イ素（カープレックス＃８０−Ｄ／シオノギ製薬製）を
用いる以外は実施例１と同様の操作を行うことにより農
薬粒状組成物を得る。Example 6 To 3 parts of diazinon, 0.2 part of polyoxyethylene nonylphenyl ether was added and mixed and homogenized. This mixed solution was added to 94.79 parts of granular calcium carbonate (95% or more with a sieve opening of 0.3 mm or more and 1.2 mm or less) and thoroughly mixed with a Smith mixer, and then calcined ultrafine particle amorphous silicon dioxide ( Carplex CS-5) 2 parts are added slowly and mixed. After the total amount is added, 0.01 part of pigment powder (diiron trioxide) is added and further thoroughly mixed to obtain a pesticide granular composition. Comparative Example 1 An example except that fine particle amorphous hydrous silicon dioxide (Carplex # 80-D / Shionogi Pharmaceutical Co., Ltd.) was used in place of the calcined ultrafine particle amorphous silicon dioxide (Carplex CS-5) of Example 1. A pesticide granular composition is obtained by performing the same operation as 1.
【００１２】比較例２
実施例１の焼成超微粒子非晶質二酸化ケイ素（カープレ
ックスＣＳ−５）の代わりに微粒子非晶質含水二酸化ケ
イ素（カープレックス＃８０−Ｄ）を用い、且つ添加量
を６部とし、粒状炭酸カルシウム８８．９部を使用する
以外は実施例１と同様の操作を行うことにより、農薬粒
状組成物を得る。
比較例３
実施例５の焼成超微粒子非晶質二酸化ケイ素（カープレ
ックスＣＳ−５）の代わりに微粒子非晶質含水二酸化ケ
イ素（トクシールＮ／トクヤマ製）を用いる以外は実施
例５と同様の操作を行うことにより農薬粒状組成物を得
る。Comparative Example 2 Fine particle amorphous hydrated silicon dioxide (Carplex # 80-D) was used in place of the calcined ultrafine particle amorphous silicon dioxide (Carplex CS-5) of Example 1, and the addition amount was changed. A pesticide granular composition is obtained by performing the same operation as in Example 1 except that 6 parts are used and 88.9 parts of granular calcium carbonate is used. Comparative Example 3 The same operation as in Example 5 except that fine particle amorphous hydrous silicon dioxide (Tokushiru N / manufactured by Tokuyama) was used in place of the calcined ultrafine particle amorphous silicon dioxide (Carplex CS-5) of Example 5. A pesticide granular composition is obtained by performing.
【００１３】試験例１（流動性）
試験例１〜６及び比較例１〜３で得られた各々の農薬粒
状組成物３０ｇを、外径５８ｍｍ、出口径４．５ｍｍの
ガラス製漏斗上に一気に投入し、粒が全て流出落下する
のに要する時間を測定し、秒数をもって流動性指数とす
る。結果を表１に示す。Test Example 1 (fluidity) 30 g of each pesticide granular composition obtained in Test Examples 1 to 6 and Comparative Examples 1 to 3 was blown onto a glass funnel having an outer diameter of 58 mm and an outlet diameter of 4.5 mm. It is charged and the time required for all the particles to flow out and fall is measured, and the number of seconds is used as the fluidity index. The results are shown in Table 1.
【００１４】 [0014]
【００１５】試験例２（剥離率）
実施例１〜６及び比較例１〜３で得られた各々の農薬粒
状組成物５ｇをグラスフィルター漏斗（４Ｇ２）に入
れ、漏斗出口より乾燥空気を４０ｍｌ／分にて２分間吹
き込む。グラスフィルター漏斗内に残った試料を採取し
て有効成分含有量を測定し、次式に従い剥離率を算出す
る。結果を表２に示す。
〔式１〕
Ａ：試験前有効成分含有量（％）
Ｂ：試験後有効成分含有量（％）Test Example 2 (Peeling Rate) 5 g of each pesticide granular composition obtained in Examples 1 to 6 and Comparative Examples 1 to 3 was placed in a glass filter funnel (4G2), and 40 ml of dry air was introduced from the funnel outlet. Blow for 2 minutes. The sample remaining in the glass filter funnel is collected to measure the active ingredient content, and the peeling rate is calculated according to the following formula. The results are shown in Table 2. [Formula 1] A: Content of active ingredient before test (%) B: Content of active ingredient after test (%)
【００１６】 [0016]
【００１７】試験例３（動力散布機による試験）
実施例１、５及び比較例１、２で得られた各々の農薬粒
状組成物約５ｋｇを背負い式動力散布機（丸山製作所製
ＭＤ−６０型）の薬剤タンクに入れ、吐出口にバグフィ
ルターを取り付けて、４０秒間散布する。散布された農
薬粒状組成物を全量回収して重量を測定するとともに、
０．３ｍｍふるい下の微粉重量を測定する。結果を表３
に示す。Test Example 3 (Test by Power Spreader) About 5 kg of each pesticide granular composition obtained in Examples 1 and 5 and Comparative Examples 1 and 2 was carried on a backpack type power spreader (MD-60 type manufactured by Maruyama Seisakusho). ), Put a bag filter on the discharge port, and spray for 40 seconds. While collecting the total amount of sprayed pesticide granular composition and measuring the weight,
Measure the weight of fines under a 0.3 mm sieve. The results are shown in Table 3.
Shown in.
【００１８】 [0018]
【００１９】表３に示されるように、実施例１及び５の
本発明農薬粒状組成物は流動性が良好なため散布量は適
正であり、かつ剥離による微粉生成も少ないので実用性
が高い。一方、比較例１は流動性が悪いため散布量が少
なく、又比較例２は流動性が良好で散布量は適正である
が、剥離による微粉が多く、いずれも実用上問題であ
る。As shown in Table 3, the pesticidal granular compositions of the present invention of Examples 1 and 5 have good fluidity, so the amount of spray is appropriate, and the generation of fine powder due to peeling is small, so that they are highly practical. On the other hand, Comparative Example 1 has a poor fluidity and therefore a small amount of spraying, and Comparative Example 2 has a good fluidity and an appropriate amount of spraying, but a large amount of fine powder due to peeling, which is a practical problem.
【００２０】[0020]
【発明の効果】本発明の農薬粒状組成物は、簡便な製造
方法にて製造することができるため製造効率が高く、流
動性が良好で剥離による粉立ちもなく、更に動力散布機
を用いた施用においても農薬活性成分等の剥離はほとん
ど認められない。INDUSTRIAL APPLICABILITY The pesticide granular composition of the present invention can be produced by a simple production method, so that the production efficiency is high, the fluidity is good, and there is no dusting due to peeling, and a power sprayer is used. Almost no peeling of the pesticide active ingredient is observed even when applied.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 石村 功 大阪府八尾市都塚２−25 Ｆターム(参考） 4H011 AC01 AC04 BA01 BB17 BC18 BC20 DA02 DC06 DC10 DC11 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Isao Ishimura 2-25 Tsutsuka, Yao-shi, Osaka Prefecture F term (reference) 4H011 AC01 AC04 BA01 BB17 BC18 BC20 DA02 DC06 DC10 DC11
Claims (6)
ル−６−メチルピリミジン−４−イルホスホロチオエー
トを、平衡水分含量５％以下、且つ平均粒径３ミクロン
以下の焼成された超微粒子非晶質二酸化ケイ素と共に非
吸油性粒状担体に含浸接着させてなることを特徴とする
農薬粒状組成物。1. O, O-diethyl-O-2-isopropyl-6-methylpyrimidin-4-ylphosphorothioate is a calcined ultrafine-particle amorphous substance having an equilibrium water content of 5% or less and an average particle size of 3 μm or less. Pesticide granular composition, characterized in that it is impregnated and adhered to a non-oil-absorbing granular carrier together with high-quality silicon dioxide.
ウムである請求項１記載の農薬粒状組成物。2. The pesticide granular composition according to claim 1, wherein the non-oil-absorbing granular carrier is silica sand or calcium carbonate.
ル−６−メチルピリミジン−４−イルホスホロチオエー
ト１重量部に対して、焼成された超微粒子非晶質二酸化
ケイ素が０．１〜３重量部の割合である請求項１記載の
農薬粒状組成物。3. O-O-diethyl-O-2-isopropyl-6-methylpyrimidin-4-yl phosphorothioate (1 part by weight) is added with 0.1 to 3 parts by weight of calcined ultrafine particle amorphous silicon dioxide. The pesticide granular composition according to claim 1, which is a ratio of parts.
ル−６−メチルピリミジン−４−イルホスホロチオエー
トを、平衡水分含量５％以下、且つ平均粒径３ミクロン
以下の焼成された超微粒子非晶質二酸化ケイ素と共に非
吸油性粒状担体に含浸接着させることを特徴とする農薬
粒状組成物の製造方法。4. O, O-diethyl-O-2-isopropyl-6-methylpyrimidin-4-ylphosphorothioate is a calcined ultrafine particle amorphous substance having an equilibrium water content of 5% or less and an average particle size of 3 μm or less. Of a pesticide granular composition, which comprises impregnating and adhering it to a non-oil-absorbing granular carrier together with a high-quality silicon dioxide.
ウムである請求項４記載の農薬粒状組成物の製造方法。5. The method for producing a pesticidal granular composition according to claim 4, wherein the non-oil absorbing granular carrier is silica sand or calcium carbonate.
ル−６−メチルピリミジン−４−イルホスホロチオエー
ト１重量部に対して、焼成された超微粒子非晶質二酸化
ケイ素が０．１〜３重量部の割合である請求項４記載の
農薬粒状組成物の製造方法。6. 0.1 to 3 parts by weight of calcined ultrafine amorphous silicon dioxide is added to 1 part by weight of O, O-diethyl-O-2-isopropyl-6-methylpyrimidin-4-ylphosphorothioate. The method for producing the agricultural chemicals granular composition according to claim 4, wherein the ratio is parts.
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| JP5062387B2 JP5062387B2 (en) | 2012-10-31 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157831A (en) * | 1978-06-01 | 1979-12-13 | Kiyouritsu Sanitarii Kk | Stabilizing of diazinone agent |
| JPH07215803A (en) * | 1994-02-03 | 1995-08-15 | Sumitomo Chem Co Ltd | Agrochemical composition |
| JPH0892005A (en) * | 1994-07-26 | 1996-04-09 | Mitsui Toatsu Chem Inc | Solidified agricultural chemical |
| JPH09315902A (en) * | 1996-05-24 | 1997-12-09 | Takeda Chem Ind Ltd | Granular agrochemical |
| JP2002032202A (en) * | 2000-05-17 | 2002-01-31 | Heidelberger Druckmas Ag | Communication system specifically designed for producing printed medium |
| JP2003012406A (en) * | 2001-07-03 | 2003-01-15 | Nippon Nohyaku Co Ltd | Improved agrochemical granular composition and method for producing the same |
-
2001
- 2001-06-25 JP JP2001191515A patent/JP5062387B2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157831A (en) * | 1978-06-01 | 1979-12-13 | Kiyouritsu Sanitarii Kk | Stabilizing of diazinone agent |
| JPH07215803A (en) * | 1994-02-03 | 1995-08-15 | Sumitomo Chem Co Ltd | Agrochemical composition |
| JPH0892005A (en) * | 1994-07-26 | 1996-04-09 | Mitsui Toatsu Chem Inc | Solidified agricultural chemical |
| JPH09315902A (en) * | 1996-05-24 | 1997-12-09 | Takeda Chem Ind Ltd | Granular agrochemical |
| JP2002032202A (en) * | 2000-05-17 | 2002-01-31 | Heidelberger Druckmas Ag | Communication system specifically designed for producing printed medium |
| JP2003012406A (en) * | 2001-07-03 | 2003-01-15 | Nippon Nohyaku Co Ltd | Improved agrochemical granular composition and method for producing the same |
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| Publication number | Publication date |
|---|---|
| JP5062387B2 (en) | 2012-10-31 |
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