JPS59216805A - Repellent for aquatic life - Google Patents
Repellent for aquatic lifeInfo
- Publication number
- JPS59216805A JPS59216805A JP9053883A JP9053883A JPS59216805A JP S59216805 A JPS59216805 A JP S59216805A JP 9053883 A JP9053883 A JP 9053883A JP 9053883 A JP9053883 A JP 9053883A JP S59216805 A JPS59216805 A JP S59216805A
- Authority
- JP
- Japan
- Prior art keywords
- active component
- repellent
- paint
- film
- thioxanthone
- 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
【発明の詳細な説明】
本発明はチオキサント−/類を有効成分とする水中生物
忌避剤に関するものであく)。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an aquatic organism repellent containing thioxant/s as an active ingredient).
船舶の船底部、漁網、ブイ等海水中に置かれた設鋪、ダ
ムの付挑設怖等の水中構築物、火力発電所の復水盤冷却
用水、各種工業の熱交換器冷却用水等の取水路など′m
m氷水接触する部分には、フ1−
ジツボ、カキ、ムラサそガイ、ヒドロムシ、セルプラ、
コケムシ、ホヤ、ア」す、ア中ノリ、シ万ミドロ等の員
類、および議鎮か付着繁殖するために、たと夕げ、船舶
においては航行速度の減速。Intake channels such as the bottom of ships, fishing nets, buoys, etc. placed in seawater, underwater structures such as dams, cooling water for condensate panels in thermal power plants, water for cooling heat exchangers in various industries, etc. etc'm
The parts that come into contact with ice water should be filled with
Due to the propagation of bryozoans, sea squirts, sea squirts, sea squirts, sea squirts, sea breams, sea breams, etc., ships are forced to slow their sailing speeds in the evening.
燃料消費量の空費増大をひき起こすばかりでな(。This will only lead to an increase in fuel consumption (.
船底の清掃のための清m費用、あるいは、この清掃期間
の船舶の運航体」七などによる経済的損失を寸ね(もの
であり、水中構築物においては増扱い操作に不便をきた
すことになり、1だ、復水器。This can lead to economic losses due to cleaning costs for cleaning the bottom of the ship, or to the ship's operating body during this cleaning period, and in the case of underwater structures, it will cause inconvenience in handling operations. 1, condenser.
熱交換器等の取水路においてはl又水量が減少し。In intake channels for heat exchangers, etc., the amount of water decreases.
冷却効率が低下するだけでな(、水路壁から脱落して流
すれた生物塊によって機器類の性能低下をひき起すなど
大きな損失をもたらす因をなしている0
このため、これらの水棲付着生物が付着繁殖するのを防
止するために、各種の防汚剤が使用されている。このよ
うな防汚剤の有効成分と]−て重金属(例えは酸化銅、
有機スズ化合物など)や有害元素(例えば塩素、リン、
ヒ素など)を含有するものが従来から多数知られており
用いられてきた。Not only does the cooling efficiency decrease (but the biomass that falls off the channel walls and is washed away causes major losses, such as deteriorating the performance of equipment). Various antifouling agents are used to prevent adhesion and propagation.The active ingredients of such antifouling agents include heavy metals (such as copper oxide, copper oxide, etc.).
organic tin compounds) and harmful elements (e.g. chlorine, phosphorus,
A large number of substances containing arsenic (such as arsenic) have been known and used.
最近重金属や有害元素による河川も(−(は海水などの
環境が汚染きれたり、史には魚を媒介Gこした人体への
害が生じたりするという社会的な問題を起しつつある。Recently, heavy metals and harmful elements in rivers are causing social problems such as polluting the environment such as seawater and causing harm to the human body through G-borne gas transmitted through fish.
本発明者らは有害水中生物の付着を防止するに効果的な
低毒性の非金属防汚剤を開発すべく鋭意研究した結果、
チオキサントン類が有害水中生物の防汚剤として有効で
あるCとを見出し本発明を完成するに至った。As a result of intensive research by the present inventors to develop a low-toxicity non-metallic antifouling agent that is effective in preventing the attachment of harmful aquatic organisms,
The present inventors have discovered that thioxanthone compounds are effective as antifouling agents for harmful aquatic organisms, and have completed the present invention.
すなわち不発明化合物は、一般式
(式中、Rは水素原子、ハロゲン1玲子、低級アルキル
基、低級アルコキシ基、水酸基、アミン基。That is, the uninvented compound has the general formula (wherein R is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, an amine group.
トリフルオロメチル基、ニトロ基を示す。)で表わされ
るチオキサントン類の少な(ともi#Rを有効成分とす
る水中生物忌避剤である。Indicates trifluoromethyl group and nitro group. ) is an aquatic organism repellent containing i#R as an active ingredient and contains a low amount of thioxanthone.
本弁明で用いられる前記一般式CI)のチオキサントン
類は1例えば1式中のRか1記にボすものがあげられる
。The thioxanthone of the general formula CI) used in the present invention includes, for example, those represented by R or 1 in formula 1.
3−
これらの化合物は光重合開始剤として知られており公知
の方法によ・りて合成される。すなわち。3- These compounds are known as photopolymerization initiators and are synthesized by known methods. Namely.
米国特許第2951082号、薬学雑誌 89巻112
〜117頁(1969)、特開昭55−105678号
公報、 J、 Ohem、 Soc、 part
1 747頁N951)により合成することができる
。U.S. Patent No. 2951082, Pharmaceutical Journal, Volume 89, 112
~117 pages (1969), Japanese Patent Application Laid-Open No. 1983-105678, J, Ohem, Soc, part
1, p. 747, N951).
本発明の水中生物忌避剤は、この技術分野での4−
常法に従って使用目的に応じ適宜の性状、形態を有する
組成物とした形で使用すればよい。例えば。The aquatic organism repellent of the present invention may be used in the form of a composition having appropriate properties and form depending on the purpose of use, according to a conventional method in this technical field. for example.
本発明の水中生物忌避剤を各補助剤、塗膜形成剤等に配
合し、塗料、浴液、乳剤、水和剤として。The aquatic organism repellent of the present invention can be blended with various adjuvants, film-forming agents, etc., and used as paints, bath solutions, emulsions, and hydrating agents.
使用する。ざらに詳しくは本発明の水中生物忌避剤を塗
膜形成剤と配合して、塗料の形態に調製し塗布して使用
する。この際の塗膜形成剤としては。use. More specifically, the aquatic organism repellent of the present invention is blended with a film forming agent, prepared in the form of a paint, and used by coating. As a coating film forming agent in this case.
アマニ油、大豆油、桐油、麻実油等の油性系、ポIJ
ffl化ビニール、塩化ポリエチレン、アクリル。Oil-based oils such as linseed oil, soybean oil, tung oil, hempseed oil, PoIJ
ffl vinyl, chlorinated polyethylene, acrylic.
ウレタン、ポリエステル等の合成樹脂系、塩化ゴム、合
成ゴム、人造ゴム等のゴム誘導体、その他ロジン、ピッ
チ、タール、コーパル、油ワニス等が挙げられる。この
場合塗料を塗り易(するために溶剤または希釈剤を配合
して何らさしつかえない。溶剤または希釈剤としては、
塗膜袈素の種類により異なるか、アルコール類、脂肪族
炭化水素。Examples include synthetic resins such as urethane and polyester, rubber derivatives such as chlorinated rubber, synthetic rubber, and artificial rubber, as well as rosin, pitch, tar, copal, and oil varnish. In this case, a solvent or diluent may be added to make the paint easier to apply.As a solvent or diluent,
It varies depending on the type of coating material, alcohols, aliphatic hydrocarbons.
芳香族炭化水素、ケトン類、エステル類、エーテル類等
が挙げられる。着色塗料とする場合は、適宜に顔料を配
合すればよい。この際体質顔料、酸化鉄、タルク、クレ
ー、砂石等無機物を配合して5−
もよい。このような配合物中の本発明の水中生物忌避剤
の含量には特に限定はないが9通常1〜20重量係程度
が好ましい。Examples include aromatic hydrocarbons, ketones, esters, and ethers. When preparing a colored paint, a pigment may be appropriately added. At this time, inorganic substances such as extender pigments, iron oxide, talc, clay, and sandstone may be added. The content of the aquatic organism repellent of the present invention in such a formulation is not particularly limited, but is preferably about 1 to 20% by weight.
また、溶剤、界面活性剤を用いて乳剤溶液とすることも
できる。It is also possible to prepare an emulsion solution using a solvent and a surfactant.
このように本発明の水中生物忌避剤は、たとえばフジッ
ボ、カキ、ムラサキカイ、ヒドロムシ。As described above, the aquatic organism repellent of the present invention is suitable for use against, for example, fujibo, oyster, purple sea bream, and water bug.
セルプラ、コケムシ、ホヤ、アオサ、アオノリ。Serpura, bryozoans, sea squirts, sea lettuce, and green seaweed.
シオミドロ等の貝類、藻類、軟体動物等の水中汚損生物
を極めて効果的に防除することかできるので船底、漁網
、ブイ、水中構築物、冷却用水取水路の保護に有用であ
る。It is useful for protecting ship bottoms, fishing nets, buoys, underwater structures, and cooling water intake channels because it can extremely effectively control aquatic fouling organisms such as shellfish, algae, and molluscs.
次に本発明を実施例に基つきさらに詳細に説明する。な
お1例中の係は重量係を示す。また例中で用いた化合物
は次のとおりである。Next, the present invention will be explained in more detail based on examples. In addition, the section in one example indicates the weight section. The compounds used in the examples are as follows.
化合物1
2−メチルチオキサントン
化合物2
2−エチルチオキサントン
6−
化合物3
2−1−プロピルチオキサントン
化合物4
2−n−プロピルチオキサントン
化合$5
2−t−ブチルチオキサントン
化合物6
2−トリフルオロメチルチオキサ7′トン化合物7
3−クロロチオキサントン
化合物8
6−プロモチオキサントン
化合?l9
4−クロロチオキ1rントン
実施例
人工泥水中で訴化させたArtθmia 5alina
の幼生(フジッボの代用生物として供試)10個体
を含む人工海水19m1を直径5 cmのシャーレに移
す。Compound 1 2-Methylthioxanthone Compound 2 2-Ethylthioxanthone 6- Compound 3 2-1-Propylthioxanthone Compound 4 2-n-Propylthioxanthone compound $5 2-t-Butylthioxanthone Compound 6 2-Trifluoromethylthioxanthone 7'ton Compound 7 3-chlorothioxanthone Compound 8 6-promothioxanthone compound? l9 4-chlorothioquinone Example Artθmia 5alina cultivated in artificial mud water
19 ml of artificial seawater containing 10 Fujibbo larvae (tested as a substitute for Fujibbo) was transferred to a petri dish with a diameter of 5 cm.
供試薬fd) b II 9 ヲシクロヘキサノン−T
ween −807−
(10:1)からなる乳化剤で1Ofの乳剤とし9人工
海水で所定の濃度に希釈する。この1 mlを上記の試
験用シャーレに添加し9人工海水中の薬剤濃度を10.
1.0. 0. i ppmとして24時間後の死亡
個体数を数えた。この試験を3回くりかえし行い、死亡
率を求めた。Test drug fd) b II 9 Ocyclohexanone-T
A 1Of emulsion is made with an emulsifier consisting of ween -807- (10:1) and diluted with artificial seawater to a predetermined concentration. 1 ml of this was added to the test dish described above, and the drug concentration in the artificial seawater was adjusted to 10.
1.0. 0. The number of dead individuals after 24 hours was counted as i ppm. This test was repeated three times to determine the mortality rate.
この結果を次表に示す。The results are shown in the table below.
8−8-
Claims (1)
基、低級アルコキシ基、水酸基、アミン基。 トリフルオロメチル基、ニトロ基を示す。)で表わされ
ろチオキサントン類を有効成分とすることを特徴とする
水中生物忌避剤。[Claims] (In the formula, R represents a hydrogen atom, one halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, an amine group, a trifluoromethyl group, a nitro group.) An aquatic creature repellent characterized by comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9053883A JPS59216805A (en) | 1983-05-21 | 1983-05-21 | Repellent for aquatic life |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9053883A JPS59216805A (en) | 1983-05-21 | 1983-05-21 | Repellent for aquatic life |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59216805A true JPS59216805A (en) | 1984-12-06 |
Family
ID=14001186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9053883A Pending JPS59216805A (en) | 1983-05-21 | 1983-05-21 | Repellent for aquatic life |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59216805A (en) |
-
1983
- 1983-05-21 JP JP9053883A patent/JPS59216805A/en active Pending
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