JPS6345203A - Agricultural chemical dust - Google Patents

Agricultural chemical dust

Info

Publication number
JPS6345203A
JPS6345203A JP62089313A JP8931387A JPS6345203A JP S6345203 A JPS6345203 A JP S6345203A JP 62089313 A JP62089313 A JP 62089313A JP 8931387 A JP8931387 A JP 8931387A JP S6345203 A JPS6345203 A JP S6345203A
Authority
JP
Japan
Prior art keywords
parts
added
powder
agricultural chemical
present
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.)
Granted
Application number
JP62089313A
Other languages
Japanese (ja)
Other versions
JP2515541B2 (en
Inventor
Hisashi Obayashi
久 大林
Norio Naito
内藤 紀雄
Yoshiaki Kono
義明 河野
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of JPS6345203A publication Critical patent/JPS6345203A/en
Application granted granted Critical
Publication of JP2515541B2 publication Critical patent/JP2515541B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE:To obtain an agricultural chemical dust, by blending an agricultural chemical active ingredient and mineral powdery carrier with one - plural kinds of hydrocarbon based viscous liquids, capable of reducing drifting and suspending properties of the agricultural chemical ingredient and further improving prevention of decomposition in storage as well as drug efficacy of the agricultural chemical and having excellent biological effect. CONSTITUTION:An agricultural chemical dust containing any one of (1) a cooligomer of ethylene with an alpha-olefin, or a blend thereof with one or both of isobutylene oligomer and chlorinated paraffin added thereto, (2) process oil or a blend thereof with one or more of the isobutylene oligomer, cooligomer of the ethylene with the alpha-olefin and chlorinated paraffin added thereto or (3) a butadiene based oligomer or a blend thereof with one or more of the isobutylene oligomer, cooligomer of the ethylene with the alpha-olefin, chlorinated paraffin and process oil added thereto.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、改良された農薬粉剤に関する。更に詳しくは
、農薬活性成分及び鉱物質粉状担体に、炭化水素系粘稠
液体の一種から数種を配合することにより飛散性が抑え
られる等の改良がなされた農薬粉剤に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an improved agrochemical powder. More specifically, the present invention relates to an agrochemical powder in which scattering properties are suppressed by blending one to several hydrocarbon-based viscous liquids with an agrochemical active ingredient and a mineral powder carrier.

従来の技術 農薬粉剤の散布の際、目的とする圃場以外に粉剤が飛散
し、池の動植物への悪影響を及ぼすことを避けるため、
農薬粉剤のドリフト防止が、強く要望されており、これ
らの方法として、微粒剤、粗粉剤のような、粗大粒へと
粒度を調整した剤型にするか、あるいは、流動パラフィ
ン、ポリブテン、ポリイソブチン等の湿潤性物質等を添
加する方法が知られており、例えば、特公昭53−23
383及び特公昭55−37521等に、後者の方法が
提案されている。
Conventional technology When spraying pesticide powder, in order to prevent the powder from scattering in areas other than the intended field and having a negative impact on the animals and plants in the pond,
There is a strong demand for preventing the drift of pesticide powders, and these methods include making formulations with adjusted particle size into coarse particles such as fine particles and coarse powders, or using liquid paraffin, polybutene, polyisobutyne, etc. A method of adding a wetting substance, etc. is known, for example, Japanese Patent Publication No. 53-23
The latter method has been proposed in Japanese Patent Publication No. 383 and Japanese Patent Publication No. 55-37521.

発明が解決しようとする問題点 しかし、これらのドリフト防止方法のうち、特に前者の
方法では、特殊な造粒装置が必要となり、又粗大粒に造
粒された農薬は、作物等の表面に付着しにくく、かつ吸
収されにくいという欠点があり、効果を奏し始めるのに
時間を要する。その間風雨により流失される可能性もあ
り、更に効果が低下することは免れない。
Problems to be Solved by the Invention However, among these drift prevention methods, the former method in particular requires a special granulation device, and the agricultural chemicals granulated into coarse particles tend to adhere to the surface of crops, etc. It has the disadvantage of being difficult to administer and absorb, and it takes time for it to begin to take effect. During that time, there is a possibility that it will be washed away by wind and rain, which will inevitably reduce its effectiveness further.

又、後者の方法は、流動性、分散性、吐扮性及び付着性
等の物性を失うことなく、かつ農薬活性成分のドリフト
を抑制できるという要求を、十分に充たししかも経済的
にも有利な方法とは言い難かった。
In addition, the latter method satisfies the requirements of being able to suppress the drift of agricultural chemical active ingredients without losing physical properties such as fluidity, dispersibility, dispersibility, and adhesion, and is also economically advantageous. It was hard to say how.

而して特殊な装置も要せず、低コストで扱い易く、粉剤
自体の流動性、付着性等の物性を失うことなく、しかも
それ自体毒性等安全面で問題のない、ドリフト防止の為
の添加剤が要望されていた。
It does not require special equipment, is low cost, easy to handle, does not lose the physical properties such as fluidity and adhesion of the powder itself, and has no safety problems such as toxicity. Additives were requested.

本発明の目的は、農薬活性成分のドリフトを、効率的で
、経済的にも有利な方法で抑制し得る農薬粉剤を提供す
ることにある。
An object of the present invention is to provide an agrochemical powder that can suppress the drift of agrochemical active ingredients in an efficient and economically advantageous manner.

問題点を解決するための手段 本発明は、前記のような農薬粉剤中の農薬活性成分のド
リフト防止のための添加剤を種々検討した結果、(1)
エチレンとα−オレフィンのコオリゴマーあるいは、こ
れに更にイソブチレンのオリゴマー及び塩素化パラフィ
ンの一種又は両者を加えたもの、(11)プロセスオイ
ルあるいは、これに更にイソブチレンのオリゴマー、エ
チレンとα−オレフィンのコオリゴマーおよび塩素化パ
ラフィンの一種以上を加えたもの、又は(iii)ブタ
ジェン系オリゴマーあるいは、これに更にイソブチレン
のオリゴマー、エチレンとα−オレフィンのコオリゴマ
ー、塩素化パラフィン及びプロセスオイルの一種以上を
加えたもののいずれかを、農薬活性物質及び鉱物質粉状
担体に配合した場合、流動性、分散性、吐粉性及び付着
性等を失うことなく活性成分の飛散性、浮遊性が、顕著
に低減されることを見出す一方、意外にも農薬活性成分
の安定性が改良され、その結果薬効が向上するという予
想外の効果も奏することも見出して本発明を完成するに
至った。
Means for Solving the Problems The present invention was developed as a result of various studies on additives for preventing the drift of pesticide active ingredients in pesticide powders as described above.
Cooligomer of ethylene and α-olefin, or a co-oligomer of isobutylene and one or both of chlorinated paraffin, (11) process oil, or co-oligomer of isobutylene, ethylene and α-olefin. or (iii) a butadiene-based oligomer, or one or more oligomers of isobutylene, cooligomers of ethylene and α-olefins, chlorinated paraffins, and process oils. When either of these is blended with a pesticide active substance and a mineral powder carrier, the scattering and floating properties of the active ingredient are significantly reduced without losing fluidity, dispersibility, dust dispersion properties, adhesion properties, etc. At the same time, the present inventors have also discovered that the stability of agricultural chemical active ingredients is improved, resulting in improved medicinal efficacy, which is an unexpected effect, leading to the completion of the present invention.

すなわち、本発明は(1)エチレンとα−オレフィンの
コオリゴマーあるいは、これに更にイソブチレンのオリ
ゴマー及び塩素化バラフ、fンの一種又は両者を加えた
もの、(11)プロセスオイルあるいは、これに更にイ
ソブチレンのオリゴマー、エチレンとα−オレフィンの
コオリゴマーおよび塩素化パラフィンの一種以上を加え
たもの、又は(iii)ブタジェン系オリゴマーあるい
は、これに更にイソブチレンのオリゴマー、エチレンと
α−オレフィンのコオリゴマー、塩素化パラフィン及び
プロセスオイルの一種以上を加えたもののいずれかを、
含有することを特徴とする農薬粉剤であり、本発明の農
薬粉剤は、かかる炭化水素系粘稠液体の添加により、農
薬活性成分の飛散性、浮遊性が低減し、更には、農薬活
性成分の貯蔵時の分解が防がれ、ひいては農薬としての
薬効が向上し、生物効果が優れているという特徴を有す
る。
That is, the present invention provides (1) a cooligomer of ethylene and α-olefin, or a cooligomer of isobutylene and one or both of chlorinated baraf and f; (11) a process oil; Isobutylene oligomers, ethylene and α-olefin cooligomers, and one or more chlorinated paraffins added, or (iii) butadiene oligomers, or isobutylene oligomers, ethylene and α-olefin cooligomers, chlorine paraffin and one or more types of process oil,
The agrochemical powder of the present invention is characterized in that, by adding such a hydrocarbon-based viscous liquid, the scattering and floating properties of the agrochemical active ingredient are reduced, and furthermore, the agrochemical active ingredient is It is characterized by preventing decomposition during storage, improving its medicinal efficacy as an agrochemical, and having excellent biological effects.

本発明に用いられる、府記炭化水素系帖稠液体について
以下に詳迂する。(1)エチレンとα−オレフィンのコ
オリゴマーとしては、例えば[(CI(−CHt)−(
c Ht  CH)  ]x          y 
 p (式中RはCn1(tn+1でx、 y、 p及びnは
、3o≦x、y≦70.5≦p≦8.n= 1〜3の整
数を表す)で表わされるオリゴマーが好都合に用いられ
る。上記式において、n= 1 、X=Y= 50及び
p=10〜60を満たす構造を有するものがより好まし
く、[F] 就中、ルーカント  (HC−10,HC−20,HC
−40,HC−100,HC−150,)(C−600
及びHC−2000の各銘柄を含む、三井石油化学工業
(株)製)が、特に好ましい。
The detailed hydrocarbon-based liquid used in the present invention will be described below. (1) As a cooligomer of ethylene and α-olefin, for example, [(CI(-CHt)-(
c Ht CH) ]x y
An oligomer represented by p (wherein R is Cn1 (tn+1 and x, y, p and n represent an integer of 3o≦x, y≦70.5≦p≦8.n=1 to 3) is conveniently used. In the above formula, those having a structure satisfying n = 1,
-40, HC-100, HC-150,) (C-600
and HC-2000 (manufactured by Mitsui Petrochemical Industries, Ltd.) are particularly preferred.

これに更に加えて用いてもよい添加剤のイソブチレンの
オリゴマーとしては、例えば わされるオリゴマーが好ましく、就中、例えば、IPソ
ルヘント−2335(数平均分子f(t270)及びI
pソルベント−2O28(数平均分子ff1220)1
ともに出光石油化学(昧)製]が、好都合に用いられる
As the isobutylene oligomer that may be used as an additive, for example, a diluted oligomer is preferable, and among them, for example, IP Solgent-2335 (number average molecular f(t270) and I
p-solvent-2O28 (number average molecule ff1220)1
Both manufactured by Idemitsu Petrochemical (Madhi)] are conveniently used.

又、更に併用してもよいもう一種の添加剤である塩素化
パラフィンは、パラフィンを塩素化して得られる液体で
あり、例えば、パラフィンワックスあるいは低分子ノル
マルパラフィンを原料に、塩素を含有量40〜70%で
含有し、比重1.10〜1.70、平均分子量350〜
1100のものが好都合に用いられ、好ましく(よ、ト
ヨパ57,8■「東洋曹達工業(株)製]、更に好まし
くは、トヨバラックスA−40、トヨパラックス145
及びトヨパラックス150. [塩素含有量は、それぞ
れ40.5%、 43.5%。
In addition, chlorinated paraffin, which is another type of additive that may be used in combination, is a liquid obtained by chlorinating paraffin. Contains 70%, specific gravity 1.10-1.70, average molecular weight 350-
1100 is conveniently used, preferably Toyopa 57.8 (manufactured by Toyo Soda Kogyo Co., Ltd.), more preferably Toyo Barax A-40, Toyo Barax 145.
and Toyoparax 150. [Chlorine content is 40.5% and 43.5%, respectively.

50%、比重はそれぞれ1.16(25℃)、 1.1
6(25℃)及び1.25(25℃)コの銘柄が用いら
れる。
50%, specific gravity is 1.16 (25℃) and 1.1, respectively.
6 (25°C) and 1.25 (25°C) brands are used.

(11)プロセスオイルは、通常は、合成ゴムの軟化剤
として用いられているものであり、一般に原油を、常圧
蒸留し、更に減圧蒸留後、溶剤精製法。
(11) Process oil is usually used as a softener for synthetic rubber, and is generally produced by distilling crude oil under normal pressure and then distilling it under reduced pressure, followed by solvent refining.

水素化仕上法、水素化改質法、硫酸精製法等の適当な精
製工程を経て製造されるものが含まれる。
This includes those produced through appropriate purification processes such as hydrofinishing, hydrogen reforming, and sulfuric acid refining.

これらのうち、例えば、原油を常圧蒸留した際得られる
重油留分を、減圧蒸留装置に通して得られる留出油を、
高温高圧下で触媒を用いて水添する、いわゆる水素化改
質法により、精製し、更にプロパン、ペンゾールケトン
、メチルエチルケトン等の溶剤による溶剤膜ろう等を経
て得られるプロセスオイルが好都合に用いられる。特に
好ましい例として、出光興産(株)製のプロセスオイル
PS−32、同NM−280等の銘柄が挙げられる。こ
れに更に加えて用いてもよい添加剤であるイソブチレン
のオリゴマー、エチレンとα−オレフィンのコオリゴマ
ー、及び塩素化パラフィンは前記した通りである。(1
1)ブタジェン系オリゴマーとは、ブタジェンを数平均
分子量が500〜4000程度に重合して得られるもの
をいい、例えば、末端官能基を持たない式 (式中 lO≦n≦70) で表わされるブタジェンホモオリゴマー及び例えば両末
端に第一ヒドロキシ基をもつ式 (式中 lO≦n≦70) で表わされるブタジェンオリゴマー・グリコール、ある
いは両末端にカルボキシル基をもつ式(式中 IO≦n
≦70) で表わされるブタジェンオリゴマー・ジカルボン酸等が
含まれる。上記の構造を持つオリゴマーとしては、例え
ば、ブタジェンを、リビング重合して得られ、分子量分
布がシャープで、重量平均分子量Myと数平均分子量M
nの比M W / M nがほとんど!1o近い、Nl
5SOPB”  E日本曹達(株)製]の各銘柄(NI
SSO−PB B−1000,同B−2000,同B−
3000、同G−1000,同G−2000,同G−3
000,同C−1000)が特に好ましい。これに更に
加えて用いてらよい、イソブチレンのオリゴマー、エチ
レンとα−オレフィンのオリゴマー、塩素化パラフィン
及びプロセスオイルは前記した通りである。
Among these, for example, distillate oil obtained by passing the heavy oil fraction obtained when crude oil is distilled under atmospheric pressure through a vacuum distillation apparatus,
Process oils that are purified by the so-called hydroreforming method, in which hydrogenation is carried out using a catalyst under high temperature and high pressure, and then obtained through solvent film waxing with a solvent such as propane, penzole ketone, methyl ethyl ketone, etc., are conveniently used. . Particularly preferred examples include process oils such as PS-32 and NM-280 manufactured by Idemitsu Kosan Co., Ltd. The additives that may be used in addition to this, such as an oligomer of isobutylene, a cooligomer of ethylene and α-olefin, and a chlorinated paraffin, are as described above. (1
1) Butadiene-based oligomers refer to those obtained by polymerizing butadiene to a number average molecular weight of about 500 to 4,000. Gen homooligomers and butadiene oligomer glycols having the formula (in the formula IO≦n≦70) having primary hydroxyl groups at both ends, or butadiene oligomers/glycols having carboxyl groups at both ends (in the formula IO≦n
≦70) Butadiene oligomers and dicarboxylic acids represented by the following formula are included. For example, the oligomer having the above structure is obtained by living polymerization of butadiene, has a sharp molecular weight distribution, has a weight average molecular weight My and a number average molecular weight M.
The ratio of n is almost M W / M n! Close to 1o, Nl
5SOPB” E manufactured by Nippon Soda Co., Ltd.)
SSO-PB B-1000, B-2000, B-
3000, G-1000, G-2000, G-3
000, C-1000) are particularly preferred. The oligomers of isobutylene, oligomers of ethylene and α-olefin, chlorinated paraffin, and process oil that may be used in addition to these are as described above.

これら添加剤の添加量は、特に制限されないが、単独に
添加される場合は、当該添加剤の添加量が、複数添加さ
れる場合は、その併せた添加量が粉剤100重量部に対
して0.1ないし10重量部好ましくは0.2ないし5
.0重量部使用するのが特に効果的である。
The amount of these additives to be added is not particularly limited, but when added singly, the amount of the additive is 0.0% when multiple additives are added to 100 parts by weight of the powder. .1 to 10 parts by weight, preferably 0.2 to 5 parts by weight
.. It is particularly effective to use 0 parts by weight.

本発明において、使用される農薬活性成分は殺虫、殺菌
、除草などの活性を有するもので、施用時ドリフト性を
軽減させる必要のある農薬粉剤ならば、すべて本発明の
技術を適用することが出来、特に制限はされないが、例
えば次のような化合物があげられる。ビスチオリン酸 
0.0−ジメチル二〇−4−ニトロ−m−)ジル。フェ
ニルホスホノチオン酸〇−エチル=0−p−ニトロフェ
ニル、チオリン酸0−2.3−ジヒドロ−3−オキソ−
2−フェニル−6−ピリダジニル=0.0−ジエチル、
ジチオリン酸S−1,2−ビス(エトキジカルボニル)
エチル二〇、○−ジメチル、ジチオリン酸 S−[α−
(エトキシカルボニル)ペンジルコ=0.0−ジメチル
、ジチオリン酸0.0−ジメチル=S−(N−メチルカ
ルバモイルメチル)。
In the present invention, the agrochemical active ingredient used has activities such as insecticidal, bactericidal, and herbicidal, and the technology of the present invention can be applied to all agrochemical powders that need to reduce drift during application. Although not particularly limited, examples include the following compounds. bisthiophosphoric acid
0.0-dimethyl20-4-nitro-m-)dyl. 〇-Ethyl phenylphosphonothionate = 0-p-nitrophenyl, 0-2.3-dihydro-3-oxo-thiophosphoric acid
2-phenyl-6-pyridazinyl=0.0-diethyl,
S-1,2-bis(ethoxydicarbonyl) dithiophosphate
Ethyl 20, ○-dimethyl, dithiophosphoric acid S-[α-
(Ethoxycarbonyl)penzylco=0.0-dimethyl, 0.0-dimethyl dithiophosphate=S-(N-methylcarbamoylmethyl).

N−アセチルホスホロアミドチオール酸 o、S−ジメ
チル(以下アセフェートと称する)、2,2゜2−トリ
クロロ−1−ヒドロキシエチルホスホン酸ジメチル、メ
チルカルバミド酸 0−5ec−ブチルフェニル(以下
BPMCと称する)、メチルカルバミド酸l−ナフチル
、メチルカルバミド酸m−トリル、メチルカルバミド酸
0−クメニル(以下M I P Cと称する)、ビス(
チオカルバミン酸)S、S’−[2−(ジメチルアミノ
)トリメチレン〕(以下カルタップと称する)、テトラ
クロロイソフタロニトリル、チオリン酸 S−ベンジル
−01O−ジイソプロピル、ジチオリン酸 〇−エチル
=S、S−ジフェニル、プラストサイジンS、カスガマ
イシン、バリダマイシンA、S、S’−2−ジメチルア
ミノトリメチレンジ(ベンゼンチオスルホネート)(以
下ベンスルタップと略称する)、2−(4−エトキシフ
ェニル)−2−メチルプロピル3−フェノキシベンジル
エーテル(以下エトフェンブロックスと略称する)、リ
ン酸2−クロロ−1−(2,4−ジクロロフェニル)ビ
ニルニジエチル等があげられる。しかし本発明はこれら
の例示に制限されるものではない。又これらは適宜目的
に応じ単独で用いても又二種以上を組み合せて用いても
よい。これら活性成分は通常、単独で用いる場合は、当
該単独の活性成分の使用量が複数種を併用する場合は、
その全量が粉剤100重量部に対し0.0001ないし
 50重量部、好ましくは0.001ないし20重承部
用いられるが、その使用量は特に制限されるものではな
い。
o,S-dimethyl N-acetylphosphoramidothiolate (hereinafter referred to as acephate), dimethyl 2,2゜2-trichloro-1-hydroxyethylphosphonate, 0-5ec-butylphenyl methylcarbamate (hereinafter referred to as BPMC) ), l-naphthyl methylcarbamate, m-tolyl methylcarbamate, 0-cumenyl methylcarbamate (hereinafter referred to as M I P C), bis(
thiocarbamic acid) S, S'-[2-(dimethylamino)trimethylene] (hereinafter referred to as cartap), tetrachloroisophthalonitrile, S-benzyl-01O-diisopropyl thiophosphate, 〇-ethyl dithiophosphate = S, S -Diphenyl, plasticidin S, kasugamycin, validamycin A, S, S'-2-dimethylaminotrimethylene di(benzenethiosulfonate) (hereinafter abbreviated as bensultap), 2-(4-ethoxyphenyl)-2-methyl Examples include propyl 3-phenoxybenzyl ether (hereinafter abbreviated as ethofenbrox), 2-chloro-1-(2,4-dichlorophenyl)vinylnidiethyl phosphate, and the like. However, the present invention is not limited to these examples. Further, these may be used alone or in combination of two or more depending on the purpose. When these active ingredients are used alone, the usage amount of the single active ingredient is usually the same as when multiple types are used in combination.
The total amount used is 0.0001 to 50 parts by weight, preferably 0.001 to 20 parts by weight, per 100 parts by weight of the powder, but the amount used is not particularly limited.

鉱物質粉状担体成分としては特に制限はされないがより
具体的には、たとえばクレイ、カオリン、ベントナイト
、酸性白土、タルク類(滑石粉、ロウ石粉など)、シリ
カ類(ホワイトカーボン、珪藻土、雲母粉など)及び炭
酸カルシウムが繁用される。
Mineral powder carrier components are not particularly limited, but more specifically include clay, kaolin, bentonite, acid clay, talcs (talc powder, waxite powder, etc.), silicas (white carbon, diatomaceous earth, mica powder, etc.). etc.) and calcium carbonate are frequently used.

本発明の農薬粉剤には上記添加剤による効果をそこなわ
ない安定剤、展着剤、防腐剤等を適宜加えてもよい。こ
のような安定剤としては、例えば、リン酸、イソプロピ
ルアシドホスフェート[日本化学(株)製、以下PAP
と称するl EDTA(エチレンジアミン四酢酸)、エ
ポキシ化アマニ油。
A stabilizer, a spreading agent, a preservative, etc. may be added to the agrochemical powder of the present invention, as appropriate, without impairing the effects of the above-mentioned additives. Examples of such stabilizers include phosphoric acid, isopropyl acid phosphate [manufactured by Nippon Kagaku Co., Ltd., hereinafter referred to as PAP]
EDTA (ethylenediaminetetraacetic acid), epoxidized linseed oil.

チオ尿素、ホウ酸等が、防腐剤としては、ソルビン酸、
ソルビン酸カリウム、デバイドロ酢酸、デバイドロ酢酸
ナトリウム塩、p−オキシ安息香酸ブチルエステル等が
又、展着剤としては、アルキルベンゼンスルホン酸塩、
ジオクチルスルホコハク酸ナトリウム塩、ポリオキシエ
チレンアルキルエーテル等がそれぞれ挙げられる。
Thiourea, boric acid, etc. are used as preservatives, and sorbic acid,
Potassium sorbate, debaydoacetic acid, sodium debaydoacetate, p-oxybenzoic acid butyl ester, etc. are also used as spreading agents, and alkylbenzene sulfonates,
Examples include dioctyl sulfosuccinic acid sodium salt and polyoxyethylene alkyl ether.

本発明の農薬粉剤は、例えば、次のように製造される。The agrochemical powder of the present invention is produced, for example, as follows.

鉱物質粉状担体、及び農薬活性成分に、本発明の前記炭
化水素系粘性稠液体(i)〜(iii)を適宜注加して
、混合する。次いで、鉱物質粉状担体並びに/又は、増
量・希釈剤を適量加えて、更に、昆合し、粗粉砕して、
農薬粉剤を得る。上記混合においては、例えば、ナIク
ターミキサー(細則ミクロン(株)製)が、好ましく用
いられ、又粗粉砕に際しては、例えば、ハンマーミキサ
ーが好都合に用いられる。
The hydrocarbon viscous liquids (i) to (iii) of the present invention are appropriately added to the mineral powder carrier and the agricultural chemical active ingredient and mixed. Next, an appropriate amount of a mineral powder carrier and/or a bulking/diluent is added, and the mixture is further kneaded and coarsely ground.
Obtain pesticide powder. For the above-mentioned mixing, for example, a Natal mixer (manufactured by Hosei Micron Co., Ltd.) is preferably used, and for coarse pulverization, for example, a hammer mixer is conveniently used.

作用 本発明において、添加される前記炭化水素系粘稠性液体
は、農薬粉剤に湿潤性を与え、特にドリフト発生に問題
となるlOμ以下の粒子の飛散や浮遊を完全に抑えられ
る。更に、本発明においては、粒子を粗大に造粒する等
の手段は施こす必要はなく、かつ前記特定添加剤はいず
れも、粉剤の流動性1分散性、付着性を著しくそこなう
ことなく、これら農薬粉剤として必要な、粉体物性を満
たすため、適宜粒度を下げることも可能である。
Function In the present invention, the hydrocarbon-based viscous liquid added imparts wettability to the agrochemical powder, and can completely suppress the scattering and floating of particles of 1Oμ or less, which especially cause problems in the occurrence of drift. Furthermore, in the present invention, there is no need to take measures such as coarsely granulating the particles, and all of the above-mentioned specific additives can be used without significantly impairing the fluidity, dispersibility, or adhesion of the powder. In order to satisfy the powder physical properties required for an agricultural chemical powder, it is also possible to reduce the particle size as appropriate.

一方、農薬活性成分が、不安定な場合、とりわけ、水に
不安定な成分については、本発明の農薬粉剤に適用され
た場き、生物活性の向上が著しい。
On the other hand, when the agrochemical active ingredient is unstable, especially a water-unstable ingredient, when applied to the agrochemical powder of the present invention, the biological activity is significantly improved.

これら水に不安定な成分は、一般にクレー等の鉱物質粉
状担体と混合、接触した際にこれら担体の付着水分によ
って分解され易く、貯蔵安定性や薬効の点で、短点があ
るが、前記粘稠液体を添加する本発明の農薬粉剤におい
ては、かかる添加剤による油膜により活性成分が、保護
されクレー等担体の持つ水による分解が防がれ、安定性
が改良される結果、薬効が向上するものと推察される。
Generally, these water-unstable components are easily decomposed by moisture attached to mineral powder carriers such as clay when they are mixed with or come into contact with mineral powder carriers, so they have shortcomings in terms of storage stability and medicinal efficacy. In the agrochemical powder of the present invention in which the above-mentioned viscous liquid is added, the active ingredient is protected by the oil film formed by the additive and prevented from being decomposed by the water contained in the carrier such as clay, improving the stability and improving the medicinal efficacy. It is assumed that this will improve.

かくして、特にベンスルタップ、カルタップ。Thus, especially Bensurtap, Kartap.

アセフェートあるいはバリダマイシン等で代表される水
に不安定な農薬活性成分を含有する農薬粉剤の製造にあ
たって、本発明を適用した場合にドリフトを抑えかつ生
物活性を改良するという本発明の効果が顕著といえる。
When the present invention is applied to the production of agrochemical powders containing water-unstable agricultural active ingredients such as acephate or validamycin, it can be said that the effects of the present invention in suppressing drift and improving biological activity are remarkable. .

実施例 以下、本発明の詳細な説明するが、本発明は実施例によ
り、何ら制限されるものではない。
EXAMPLES The present invention will be described in detail below, but the present invention is not limited by the Examples.

文中単に部とあるのは、すべて重量部を示す。All parts in the text indicate parts by weight.

実施例1 ナウターミキサ−(線用ミクロン(味)製)に農薬用微
粉クレー3部及びベンスルタップ原体2.5部を加えI
Pソルベント−28350,25部、ルーカントHC−
400,5部を成功して5分間混合する。
Example 1 Add 3 parts of finely powdered clay for agricultural chemicals and 2.5 parts of Bensultap raw material to a Nauta mixer (manufactured by Micron (Aji) for wires).
P Solvent-28350, 25 parts, Lucant HC-
Mix 400.5 parts successfully for 5 minutes.

次いでホワイトカーボン0.5部及び農薬用微粉クレー
93.25部を加えて更にlO分間混合し、ハンマーミ
ルで粗粉砕して本発明の農薬粉剤を得る。
Next, 0.5 part of white carbon and 93.25 parts of finely powdered clay for agricultural chemicals are added, mixed for an additional 10 minutes, and coarsely pulverized with a hammer mill to obtain the agricultural chemical powder of the present invention.

実施例2 ナウターミキサ−(線用ミクロン(株)製)に農薬用微
粉クレー5部及びベンスルタップ原体2.5部。
Example 2 5 parts of finely powdered clay for agricultural chemicals and 2.5 parts of Bensultap raw material were placed in a Nauta mixer (manufactured by Line Micron Co., Ltd.).

MIPC原体2.0部を加3IPソルベント−2835
2,5部、ルーカント)(C−20000,30部を成
功して5分間混合する。次いでホワイトカーボン1.0
部、PAP Q、5部及び農薬用微粉クレー862部を
加えて更に10分間混合し、ハンマーミルで粗粉砕して
本発明の農薬粉剤を得る。
Add 2.0 parts of MIPC technical substance to 3IP Solvent-2835
2.5 parts of Lucant) (C-20000, 30 parts are successfully mixed for 5 minutes. Then white carbon 1.0
1 part, PAP Q, 5 parts, and 862 parts of agrochemical fine powder clay were added thereto, mixed for further 10 minutes, and coarsely ground with a hammer mill to obtain the agrochemical powder of the present invention.

実施例3 ナウターミキサ−(線用ミクロン(株)製)に農薬用微
粉クレー3.5部及びベンスルタップ原体2.5部。
Example 3 3.5 parts of fine powdered clay for agricultural chemicals and 2.5 parts of Bensultap raw material were added to a Nauta mixer (manufactured by Line Micron Co., Ltd.).

B P M C原体3.5部を加えIPソルベント−2
8350,75部、ルーカントHC−20000,4部
を成功して5分間混合する。次いでホワイトカーボン0
.3部、PAP O,5部及び農薬用微粉クレー88.
55部を加えて更に10分間混合し、ハンマーミルで粗
粉砕して本発明の農薬粉剤を得る。
Add 3.5 parts of B PMC original substance and IP solvent-2
75 parts of Lucant HC-20000 and 4 parts of Lucant HC-20000 are successfully mixed for 5 minutes. Then white carbon 0
.. 3 parts, PAP O, 5 parts and fine powder clay for agricultural chemicals 88.
55 parts of the mixture were added, mixed for an additional 10 minutes, and coarsely ground using a hammer mill to obtain the agrochemical powder of the present invention.

実施例4 ナウターミキサ−(線用ミクロン(株)製)に農薬用微
粉クレー2部及びベンスルタップ原体2.0部及びパリ
ダマ、fシンA原体0.3部を加えIPソルベント−2
8351,2部、ルーカントHC−200,55部を成
功して5分間混合する。次いでホワイトカーボン1,0
部及び農薬用微粉クレー947部を加えて更に10分間
混合し、ハンマーミルで粗粉砕して本発明の農薬粉剤を
得る。
Example 4 2 parts of fine clay for agricultural chemicals, 2.0 parts of Bensultap drug substance, and 0.3 parts of Pallidama and f-Syn A drug substance were added to a Nauta mixer (manufactured by Line Micron Co., Ltd.) to prepare IP Solvent-2.
2 parts of Lucant HC-200 and 55 parts of Lucant HC-200 are successfully mixed for 5 minutes. Then white carbon 1,0
1 part and 947 parts of finely powdered clay for agricultural chemicals were added thereto, mixed for further 10 minutes, and coarsely ground with a hammer mill to obtain the agricultural chemical powder of the present invention.

実施例5 ナウターミキサ−(線用ミクロン(株)製)に農薬用微
粉クレー5部及びベンスルタップ原体2.0部並びにエ
トフェンブロックス原体0.5部を加えIPソルベント
−28351,5部、ルーカントHC−6000,75
部を成功して5分間混合する。次いでホワイトカーボン
1.5部及び農薬用微粉クレー88.75部を加えて更
に10分間混合し、ハンマーミル咀粉砕して本発明の農
薬粉剤を得る。
Example 5 In a Nauta mixer (manufactured by Line Micron Co., Ltd.), 5 parts of fine clay for agricultural chemicals, 2.0 parts of Bensultap raw material, and 0.5 part of Ethofenbrox raw material were added, and 5 parts of IP Solvent-28351 and Lucant were added. HC-6000,75
Mix well for 5 minutes. Next, 1.5 parts of white carbon and 88.75 parts of finely powdered clay for agricultural chemicals were added, mixed for further 10 minutes, and crushed using a hammer mill to obtain the agricultural chemical powder of the present invention.

実施例6 ナウターミキサ−(線用ミクロン(株)製)に農薬用微
粉クレー3.5部及びベンスルタップ原体2.5部。
Example 6 3.5 parts of agrochemical fine powder clay and 2.5 parts of Bensultap raw material were added to a Nauta mixer (manufactured by Line Micron Co., Ltd.).

エトフエンブロックス原体05部を加えIPソルベント
−20282,0部、ルーカントHC−201,5部を
成功して5分間混合する。次いでホワイトカーボン2.
0部及び農薬用微粉クレー88部を加えて更にlO分間
混合し、ハンマーミルで粗粉砕して本発明の農薬粉剤を
得る。
Add 05 parts of Etofenebrox raw material, 0 parts of IP Solvent-20282, and 1.5 parts of Lucant HC-20 and mix for 5 minutes. Next, white carbon 2.
0 parts and 88 parts of finely powdered clay for pesticides are added, mixed for further 10 minutes, and coarsely ground with a hammer mill to obtain the pesticide powder of the present invention.

実施例7 ナウターミキサ−(線用ミクロン(株)製)に農薬用微
粉クレー5部及びベンスルタップ原体2.5部を加えル
ーカントHC−6003,3部を成功して5分間、見合
する。次いでホワイトカーボン1.0部及び農薬用微粉
クレー90.7部を加えて更に10分間混合し、ハンマ
ーミルで粗粉砕して本発明の農薬粉剤を得る。
Example 7 5 parts of finely powdered clay for agricultural chemicals and 2.5 parts of Bensultap raw material were added to a Nauta mixer (manufactured by Line Micron Co., Ltd.), 3 parts of Lucant HC-6003 were added, and the mixture was mixed for 5 minutes. Next, 1.0 part of white carbon and 90.7 parts of finely powdered clay for pesticides are added, mixed for further 10 minutes, and coarsely ground with a hammer mill to obtain the pesticide powder of the present invention.

実施例8 ナウターミキサ−(m用ミクロン(株)製)に農薬用微
粉クレー3部及びベンスルタップ原体1.0部。
Example 8 3 parts of fine powder clay for agricultural chemicals and 1.0 part of Bensultap raw material were added to a Nauta mixer (manufactured by Micron Co., Ltd. for m).

M I P C原体2.0部を加えIPソルベント−2
0280,3部、ルーカント!(C−6000,3部及
びトヨバラックスA−401,0部を圧加して5分間混
合する。次いでホワイトカーボン2.0部及び農薬用微
粉クレー90.4部を加えて更に100分間混し、ハン
マーミルで粗粉砕して本発明の農薬粉剤を得る。
Add 2.0 parts of MIP C active substance to IP Solvent-2.
0280, Part 3, Lucant! (3 parts of C-6000 and 1.0 parts of Toyovarax A-400 are mixed under pressure for 5 minutes. Then, 2.0 parts of white carbon and 90.4 parts of fine powder clay for agricultural chemicals are added and mixed for an additional 100 minutes. The agrochemical powder of the present invention is obtained by coarsely grinding with a hammer mill.

実施例9 ナウターミキサ−(細川ミクロン(株)製)に農薬用微
粉クレー3部及びカルタップ塩酸塩原体1.5部を加え
ルーカントIC−401,5部、トヨバラックス150
 1.0部を圧加して5分間混合する。次いでPAP 
 O,5部、ホワイトカーボン2,0部及び農薬用微粉
クレー90.5部を加えて更にlO0分間混し、ハンマ
ーミルで粗粉砕して不発明の農薬粉剤を得る。
Example 9 3 parts of fine clay for agricultural chemicals and 1.5 parts of Cartap hydrochloride raw material were added to a Nauta mixer (manufactured by Hosokawa Micron Co., Ltd.), and 1.5 parts of Lucant IC-401 and Toyobarax 150 were added.
Add 1.0 part under pressure and mix for 5 minutes. Then P.A.P.
5 parts of O, 2.0 parts of white carbon, and 90.5 parts of finely powdered clay for agricultural chemicals are added, mixed for further 10 minutes, and coarsely pulverized with a hammer mill to obtain a non-inventive agricultural chemical powder.

実施例1O ナウターミキサ−(細川ミクロン(株)製)に農薬用微
粉クレー3部及びカルタップ塩酸塩原体2.5i、MI
Pc原体2.5部を加えプロセスオイルPS−322部
及びトヨバラックス145 0.8部を圧加して5分間
混合する。次いでホワイトカーボン1.5部及び農薬用
微粉クレー877部を加えて更にlO0分間混し、・\
ンマーミル徂粉砕して本発明の農薬粉剤を得る。
Example 1O In a Nauta mixer (manufactured by Hosokawa Micron Co., Ltd.), 3 parts of fine powdered clay for agricultural chemicals and 2.5i of Cartap hydrochloride raw material, MI
2.5 parts of Pc raw material is added, and 22 parts of process oil PS-32 and 0.8 parts of Toyovarax 145 are added and mixed for 5 minutes under pressure. Next, 1.5 parts of white carbon and 877 parts of finely powdered clay for agricultural chemicals were added, and the mixture was further mixed for 100 minutes.
The agrochemical powder of the present invention is obtained by pulverizing in a hummer mill.

実施例11 ナウターミキサ−(細川ミクロン(味)製)に農薬用微
粉クレー3部及びカルタップ塩酸塩原体1.5部、BP
〜IC原体2.0部を加えプロセスオイルNMlao 
 1.2部及びルーカントHC−100,5部を圧加し
て5分間、足台する。次いでホワイトカーボン1.3部
及び農薬用微粉クレー90.5部を加えて更にlO0分
間混し、ハンマーミルで粗粉砕して本発明の農薬粉剤を
得る。
Example 11 In a Nauta mixer (manufactured by Hosokawa Micron (Aji)), 3 parts of fine powder clay for agricultural chemicals and 1.5 parts of Cartap hydrochloride raw material, BP
~Add 2.0 parts of IC raw material to process oil NMlao
1.2 parts and 5 parts of Lucant HC-100 are pressurized and kept for 5 minutes. Next, 1.3 parts of white carbon and 90.5 parts of finely powdered clay for agricultural chemicals are added, mixed for further 100 minutes, and coarsely pulverized with a hammer mill to obtain the agricultural chemical powder of the present invention.

実施例12 ナウターミキサ−(細川ミクロン(味)製)に農薬用微
粉クレー3部及びカルタップ塩酸塩原体2.0部、エト
フェンブロックス原体0.5部を加えNl5SO−PB
B−20000,5部及びNl5SO−PB G−10
00075部を圧加して5分間混合する。次いでホワイ
トカーボン1.2部及び農薬用微粉クレー9205部を
加えて更にlO0分間混し、ハンマーミルで粗粉砕して
本発明の農薬粉剤を得る。
Example 12 In a Nauta mixer (manufactured by Hosokawa Micron (Aji)), 3 parts of fine clay for agricultural chemicals, 2.0 parts of cartap hydrochloride raw material, and 0.5 part of etofenbrox raw material were added to Nl5SO-PB.
B-20000, 5 parts and Nl5SO-PB G-10
00075 parts under pressure and mix for 5 minutes. Next, 1.2 parts of white carbon and 9205 parts of finely powdered clay for pesticides were added, mixed for 100 minutes, and coarsely ground with a hammer mill to obtain the pesticide powder of the present invention.

実施例13 ナウターミキサ−(細川ミクロン(株)製)に農薬用微
粉クレー3部及びヘンスルタップ原体2.5部。
Example 13 3 parts of fine powder clay for agricultural chemicals and 2.5 parts of Hensultap raw material were placed in a Nauta mixer (manufactured by Hosokawa Micron Co., Ltd.).

MIPC原体25部を加えNl5SO−PB C−10
0008部及びIPソルヘント−28350,85部を
圧加して5分間混合する。次いでホワイトカーボン15
部及び農薬用微粉クレー8885部を加えて更に100
分間混し、ハンマーミルで粗粉砕して本発明の農薬粉剤
を得る。
Add 25 parts of MIPC substance to Nl5SO-PB C-10
0008 parts and 85 parts of IP Solgent-28350 are mixed under pressure for 5 minutes. Then White Carbon 15
100 parts and 8885 parts of finely powdered clay for agricultural chemicals.
The mixture is mixed for a minute and coarsely ground using a hammer mill to obtain the agricultural chemical powder of the present invention.

実施例1.1 ナウターミキサ−(細川ミクロン(株)製)に農薬用微
粉クレー3部及びカルタップ塩酸塩原体2.5部を加え
IPソルベント−28350,25部、ルーカントHC
−400,5部を注加してPAP  O,5部を加え5
分間混合する。次いでホワイトカーボン0.5部及び農
薬用微粉クレー9325部を加えて更に100分間混し
、ハンマーミルて粗粉砕して本発明の農薬粉剤を得る。
Example 1.1 In a Nauta mixer (manufactured by Hosokawa Micron Co., Ltd.), 3 parts of fine clay for agricultural chemicals and 2.5 parts of Cartap hydrochloride raw material were added, and 25 parts of IP Solvent-28350 and Lucant HC were added.
- Add 400.5 parts and add 5 parts of PAP O.5
Mix for a minute. Next, 0.5 part of white carbon and 9325 parts of finely powdered clay for agricultural chemicals are added, mixed for an additional 100 minutes, and coarsely pulverized using a hammer mill to obtain the agricultural chemical powder of the present invention.

次に、本発明の効果を更に詳述するために、本発明に属
さない下記製剤と比較した試験例を示す。
Next, in order to explain the effects of the present invention in more detail, test examples will be shown in comparison with the following formulations that do not belong to the present invention.

対照製剤例1 ナウターミキサ−(細川ミクロン(味)製)に農薬用微
粉クレー3部及びベンスルタップ原体2.5部を加え流
動パラフィンrWITco Chemical Cor
pora−tion(米国)製]o、75部を圧加して
5分間混合する。
Control Formulation Example 1 3 parts of agrochemical fine clay and 2.5 parts of Bensultap raw material were added to a Nauta mixer (manufactured by Hosokawa Micron (Aji)), and liquid paraffin rWITco Chemical Cor was added.
[manufactured by Pora-tion (USA)] 75 parts were mixed under pressure for 5 minutes.

次いでホワイトカーボン0.5部及び農薬用微粉クレー
9325部を加えて更に100分間混し、ハンマーミル
で粗粉砕して農薬粉剤を得る。
Next, 0.5 part of white carbon and 9325 parts of finely powdered clay for agricultural chemicals are added, mixed for an additional 100 minutes, and coarsely ground with a hammer mill to obtain an agricultural chemical powder.

対照製剤例2 ナウターミキサ−(細川ミクロン(株)製)に農薬用微
粉クレー5部及びベンスルタップ原体25部。
Control Formulation Example 2 5 parts of agrochemical fine powder clay and 25 parts of bensultap raw material were added to a Nauta mixer (manufactured by Hosokawa Micron Co., Ltd.).

M I P C原体2.0部を加えポリブテン(銘柄1
00H;出光石油化学(株)製)2.8部を圧加して5
分間混合する。次いでホワイトカーボン1.0部、PA
P05部及び農薬用微粉クレー862部を加えて更に1
00分間混し、ハンマーミルで粗粉砕して農薬粉剤を得
る。
Add 2.0 parts of M I P C raw material and add polybutene (brand 1
00H; 2.8 parts (manufactured by Idemitsu Petrochemical Co., Ltd.) was pressurized to 5
Mix for a minute. Next, 1.0 part of white carbon, PA
Add 5 parts of P0 and 862 parts of fine powdered clay for agricultural chemicals, and add 1
Mix for 00 minutes and coarsely grind with a hammer mill to obtain agrochemical powder.

対照製剤例3 ナウターミキサー(細川ミクロン(株)製ンに農薬用微
粉クレー5部及びベンスルタップ原体2.5部。
Control Formulation Example 3 Nauta Mixer (manufactured by Hosokawa Micron Co., Ltd.) contained 5 parts of finely powdered clay for agricultural chemicals and 2.5 parts of Bensultap raw material.

MIPC原体2.0部を加え流動パラフィンCNITC
OChemical Corporation(米国)
製]2.8部を注加して5分間混合する。次いでホワイ
トカーボン10部。
Add 2.0 parts of MIPC and liquid paraffin CNITC
O Chemical Corporation (USA)
Add 2.8 parts of the product and mix for 5 minutes. Next, 10 parts of white carbon.

PAP  O,5部及び農薬用微粉クレー86.2部を
加えて更にIO分間混合し、ハンマーミルで粗粉砕して
農薬粉剤を得る。
5 parts of PAP O and 86.2 parts of finely powdered clay for agricultural chemicals are added, mixed for an additional 10 minutes, and coarsely pulverized with a hammer mill to obtain an agricultural chemical powder.

対照製剤例4 ナウターミキサ−(細川ミクロン(味)製)に農薬用微
粉クレー5部及びベンスルタップ原体2.5部を加え流
動パラフィン[WITCOChemical Corp
ora−tion(米国)製コ3.3部を注加して5分
間混合する。
Control Formulation Example 4 5 parts of fine clay for agricultural chemicals and 2.5 parts of Bensultap raw material were added to a Nauta mixer (manufactured by Hosokawa Micron (Aji)), and liquid paraffin [WITCO Chemical Corp.
Add 3.3 parts of Ora-tion (USA) and mix for 5 minutes.

次いでホワイトカーボン1.0部及び農薬用微粉クレー
88.2部を加えて更にIO分間混合し、ハンマーミル
で粗粉砕して農薬粉剤を得る。
Next, 1.0 part of white carbon and 88.2 parts of finely powdered clay for agricultural chemicals are added, mixed for an additional 10 minutes, and coarsely ground with a hammer mill to obtain an agricultural chemical powder.

対照製剤例5 ナウターミキサ−(細川ミクロン(味)製)に農薬用微
粉クレー3部、カルタップ塩酸塩原体2.5部を加え流
動パラフィン[WITCOChemical Corp
ora−tion(米国)製]0.75部を注加して5
分間混合する。
Control Formulation Example 5 3 parts of agrochemical fine clay and 2.5 parts of Cartap hydrochloride raw material were added to a Nauta mixer (manufactured by Hosokawa Micron (Aji)), and liquid paraffin [WITCO Chemical Corp.
ora-tion (USA)] by adding 0.75 parts.
Mix for a minute.

次いでホワイトカーボン0.5wJ及び農薬用微粉クレ
ー9325部を加えて更に10分間混合し、ハンマーミ
ルで粗粉砕して農薬粉剤を得る。
Next, 0.5 wJ of white carbon and 9325 parts of finely powdered clay for agricultural chemicals are added, mixed for further 10 minutes, and coarsely ground with a hammer mill to obtain an agricultural chemical powder.

試験例1 浮遊性指数 農薬粉剤を圃場で散布した時見掛の飛散性を定量的に表
現するため、昭和55年10月3日付にて農林水産省農
薬検査所より指示されたrDL粉剤新規申請に必要な提
出資料について」に記載の浮遊性指数測定法により浮遊
性指数を測定し、その結果を表1に示した。
Test Example 1 Floatability Index In order to quantitatively express the apparent scattering properties of pesticide powders when sprayed in fields, a new application for rDL powder was ordered by the Agriculture, Forestry and Fisheries Ministry of Agriculture, Forestry and Fisheries Pesticide Inspection Center on October 3, 1981. The buoyancy index was measured using the buoyancy index measurement method described in ``Required Submission Materials'', and the results are shown in Table 1.

(以下余白) 表1 試験例2 有効成分の飛散性 試験例1で浮遊性を、111足した同じ装置を用いて1
40cm)から空気を30Q吸引し、有効成分を捕集し
定量して、有効成分の飛散性を調べその結果を表2に示
した。
(Leaving space below) Table 1 Test Example 2 Active ingredient scattering properties Using the same equipment in which 111 was added to the floating properties in Test Example 1, 1
30Q of air was suctioned from 40 cm), the active ingredient was collected and quantified, and the scattering properties of the active ingredient were examined. The results are shown in Table 2.

表2 試験例3 有効成分の安定性 実施例に示した本発明による改良された農薬粉剤及び対
照製剤をそれぞれ・10°C恒温器中で30し、分解率
を求め、その結果を表3に示した。
Table 2 Test Example 3 Stability of Active Ingredients The improved pesticide powder according to the present invention shown in the example and the control formulation were each incubated in a 10°C thermostat to determine the decomposition rate, and the results are shown in Table 3. Indicated.

表3 試験例4 殺虫効力試験 10.000分の1アールのポットに植えた移植50日
後(草丈60cm)のイネ(品種中生新千本)をベルツ
ヤ−ダスター(内径30cm、高さ50cm)内に立て
、真空ポンプで60 cmHgに減圧して散布した。
Table 3 Test Example 4 Insecticidal Efficacy Test Rice (variety Nakasei Shinsenbon) 50 days after transplantation (plant height 60 cm) planted in a 1/10.000 are pot was placed in a Beltsya Duster (inner diameter 30 cm, height 50 cm). The spray was applied under reduced pressure of 60 cmHg using a vacuum pump.

散布後2時間してイネの茎葉部を切り取りポリカップ(
内径10.5c+a、高さ6 cm)に入れそこへアワ
ヨトウ幼虫(3令)をイネ1株当り10頭を放ち殺虫効
力を調べ表4に示した。
Two hours after spraying, cut off the stems and leaves of the rice plants and place them in polycups (
10 fall armyworm larvae (3rd instar) per rice plant were released into the rice pot (inner diameter 10.5c+a, height 6cm), and the insecticidal efficacy was determined and shown in Table 4.

表4 注、ポット当り有効成分として200mg散布した時の
試験成績を示す。
Table 4 Note: Test results are shown when 200 mg of the active ingredient was sprayed per pot.

本発明による改良製剤の浮遊性指数は表1に示す通り良
好である。本発明者らは更に研究を続け、有効成分の飛
散性についても測定上の工夫をこらし測定した結果、表
2に示した通り、本発明の改良製剤は、飛散性が顕著に
改善されており、有効成分の植物体への付着性良好なこ
とがわかる。このことは表3に示す本発明品の有効成分
の分解率が少ないことと合わせて、本発明の改良粉剤の
殺虫効力が高まった原因と推察される。
The floatability index of the improved formulation according to the present invention is good as shown in Table 1. The present inventors continued their research and measured the dispersibility of the active ingredient by devising a measurement method.As shown in Table 2, the improved formulation of the present invention has significantly improved dispersibility. It can be seen that the adhesion of the active ingredient to the plant body is good. This, together with the low decomposition rate of the active ingredient of the product of the present invention shown in Table 3, is presumed to be the reason for the increased insecticidal efficacy of the improved powder of the present invention.

発明の効果 府記試験例からも明らかなように特定粘稠性液体を含有
する本発明の農薬粉剤は、人や家畜をはじめ動植物に対
する悪影響が問題となっているドリフトを、粒度を調節
することにより防止する方法あるいは、流動パラフィン
やポリブテン等を添加して、抑止する従来の方法に比べ
、低コストで植物体上での付着性、展着性、吸収性がそ
こなわれることなく、優れた生物活性を有し、かつ飛散
性、浮遊性を低減してドリフトが抑えられるという効果
を有する。加えて、本発明の農薬粉剤は農薬活性成分の
分解が防止され、貯蔵安定性や薬効が向上するという予
想外の効果も有する。
Effects of the Invention As is clear from the test examples, the agrochemical powder of the present invention containing a specific viscous liquid has the ability to control particle size to prevent drift, which has been a problem with adverse effects on humans, livestock, and other animals and plants. Compared to the conventional method of deterring by adding liquid paraffin, polybutene, etc., it is lower cost and has excellent adhesion, spreadability, and absorption on the plant body. It has biological activity and has the effect of reducing scattering and floating properties and suppressing drift. In addition, the agrochemical powder of the present invention has the unexpected effect of preventing the decomposition of the agrochemical active ingredient and improving storage stability and medicinal efficacy.

Claims (1)

【特許請求の範囲】 1)農薬有効成分、鉱物質粉状担体、および、エチレン
とα−オレフィンのコオリゴマーを含有することを、特
徴とする農薬粉剤 2)さらにイソブチレンのオリゴマーおよび、塩素化パ
ラフィンの一種又は、両者を含有していてもよい、特許
請求の範囲第一項記載の農薬粉剤
[Scope of Claims] 1) A pesticide powder characterized by containing an agrochemical active ingredient, a mineral powder carrier, and a cooligomer of ethylene and α-olefin 2) An oligomer of isobutylene and a chlorinated paraffin The agricultural chemical powder according to claim 1, which may contain one or both of the following:
JP62089313A 1986-04-14 1987-04-10 Pesticide powder Expired - Fee Related JP2515541B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8626686 1986-04-14
JP61-86266 1986-04-14

Publications (2)

Publication Number Publication Date
JPS6345203A true JPS6345203A (en) 1988-02-26
JP2515541B2 JP2515541B2 (en) 1996-07-10

Family

ID=13882015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62089313A Expired - Fee Related JP2515541B2 (en) 1986-04-14 1987-04-10 Pesticide powder

Country Status (1)

Country Link
JP (1) JP2515541B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0629346A2 (en) * 1993-06-16 1994-12-21 Sumitomo Chemical Company, Limited Pesticidal compositions
US6463639B1 (en) 1998-06-23 2002-10-15 Kabushiki Kaisha Tokai-Rika-Denki-Siesakusho Buckle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101032256B (en) * 2007-04-13 2010-06-02 彭国均 Pesticide of composite jinggangmycin

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159701A (en) * 1981-03-27 1982-10-01 Hokko Chem Ind Co Ltd Improved dust of agricultural chemical

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159701A (en) * 1981-03-27 1982-10-01 Hokko Chem Ind Co Ltd Improved dust of agricultural chemical

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0629346A2 (en) * 1993-06-16 1994-12-21 Sumitomo Chemical Company, Limited Pesticidal compositions
FR2706247A1 (en) * 1993-06-16 1994-12-23 Sumitomo Chemical Co Method for stabilizing pesticidal compositions containing acephate, and pesticidal compositions obtained.
EP0629346A3 (en) * 1993-06-16 1995-04-26 Sumitomo Chemical Co Pesticidal compositions.
US6335026B1 (en) * 1993-06-16 2002-01-01 Sumitomo Chemical Co., Ltd. Pesticidal compositions
US6463639B1 (en) 1998-06-23 2002-10-15 Kabushiki Kaisha Tokai-Rika-Denki-Siesakusho Buckle

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