CN108207946A - A kind of special assistant suitable for diquat dibromide dichloro salt aqua - Google Patents

A kind of special assistant suitable for diquat dibromide dichloro salt aqua Download PDF

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Publication number
CN108207946A
CN108207946A CN201810324013.2A CN201810324013A CN108207946A CN 108207946 A CN108207946 A CN 108207946A CN 201810324013 A CN201810324013 A CN 201810324013A CN 108207946 A CN108207946 A CN 108207946A
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CN
China
Prior art keywords
diquat dibromide
aqua
dichloro
auxiliary agent
salt aqua
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Application number
CN201810324013.2A
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Chinese (zh)
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CN108207946B (en
Inventor
陆新德
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Nanjing Ke Yi New Material Co Ltd
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Nanjing Ke Yi New Material Co Ltd
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    • 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
    • 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
    • A01N25/02—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 containing liquids as carriers, diluents or solvents
    • 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of special assistants suitable for diquat dibromide dichloro salt aqua, are mainly made of according to a certain percentage water soluble surfactant active such as cocamidopropyl propyl amide hydroxy sulfo lycine, palmitamide hydroxypropyltrimonium chloride, dodecyl sulfobetaine and alkyl glycosides.The auxiliary agent is cold-resistant hot good, has notable thickening power to two villaumite of diquat dibromide.

Description

A kind of special assistant suitable for diquat dibromide dichloro salt aqua
Technical field
The invention belongs to technical field of pesticide, it is related to the special of a kind of insecticides adjuvant more particularly to diquat dibromide dichloro salt aqua Used additives.
Background technology
Steriland herbicide diquat dibromide mainly exists with dibromo salt form, with the development of synthetic technology, cost of material More advantageous two villaumite of diquat dibromide gradually receives domestic and international agricultural chemicals enterprise and the pro-gaze of scientific research institutions, and fall over each other to be closed Into research.
Since the physicochemical property and diquat dibromide dibromo salt of two villaumite of diquat dibromide are entirely different, auxiliary agent cannot be general, moreover, mesh It is preceding that there are no the thickening aids and relevant report suitable for diquat dibromide dichloro salt aqua on the market.
The auxiliary agent of the present invention is the compound auxiliary agent that research and development are specially formulated for two villaumite physicochemical property of diquat dibromide, by more Kind water soluble surfactant active's composition, the present invention have excellent thickening property to two villaumite of diquat dibromide.
Invention content
It is good the purpose of the present invention is to provide a kind of stability, the special thickening especially suitable for diquat dibromide dichloro salt aqua Auxiliary agent.
The purpose of the present invention is what is be accomplished by the following way：
A kind of special assistant suitable for diquat dibromide dichloro salt aqua, the auxiliary agent is mainly by cocamidopropyl propyl amide hydroxyl sulfo group sweet tea Dish alkali, palmitamide hydroxypropyltrimonium chloride, dodecyl sulfobetaine and alkyl glycosides composition.
Above-mentioned cocamidopropyl propyl amide hydroxy sulfo lycine, palmitamide hydroxypropyltrimonium chloride, dodecyl sulfo group sweet tea Dish alkali and the weight ratio of alkyl glycosides are:5-30：1-10：5-20：5-10.Weight of the above-mentioned principle active component in auxiliary agent Content is 16%-70%.
The above-mentioned special assistant suitable for diquat dibromide dichloro salt aqua is specifically composed of the following components：
The auxiliary agent has significant thickening properties to two villaumite of diquat dibromide, suitable for two chloride content 5-40%'s of diquat dibromide Aqua, the aqua especially suitable for two chloride content 15-35% of diquat dibromide.
Especially with cocamidopropyl propyl amide hydroxy sulfo lycine (Cocoamido propyl hydroxy SulfoBetaine), it is a kind of zwitterionic surfactant, excellent stability is respectively provided under acid and alkaline condition, Presentation male and female is ionic respectively, and compatibility is good.
Beneficial effects of the present invention compared with the prior art：
1st, auxiliary agent good water solubility of the invention, main component is water-soluble surfactant, without any thickening Agent and solid salt, with two villaumite active compound of diquat dibromide (female medicine) good compatibility, preparation aqua is simple for process, easy to use.
2nd, auxiliary agent thickening properties of the invention are notable, suitable for thickening type diquat dibromide dichloro salt aqua product.
3rd, salt tolerant heat resistance of the invention is good, preferably suitable suitable for the aqua of two chloride content 5%-40% of diquat dibromide For the aqua of two chloride content 15%-35% of diquat dibromide, the viscosity stablization of made various aquas, heat resistance is good.
Specific embodiment
By following embodiment, the present invention is further described, but does not illustrate that the present invention is limited to these implementations Example.
Embodiment 1
A kind of special assistant suitable for diquat dibromide dichloro salt aqua, by following substance according to mass percent prepare and Into：
Embodiment 2
A kind of special assistant suitable for diquat dibromide dichloro salt aqua, by following substance according to mass percent prepare and Into：
Embodiment 3
A kind of special assistant suitable for diquat dibromide dichloro salt aqua, by following substance according to mass percent prepare and Into：
Embodiment 4
A kind of special assistant suitable for diquat dibromide dichloro salt aqua, by following substance according to mass percent prepare and Into：
Embodiment 5
15% diquat dibromide dichloro salt aqua, has following substance to be formulated by mass percentage：
40% diquat dibromide, two villaumite mother liquor 37.5%
Auxiliary agent (being prepared according to 1 method of embodiment) 10%
Water complements to 100%
For 15% diquat dibromide dichloro salt aqua appearance in homogeneous sticky flowable liquids, viscosity is 400mPa.s (25 DEG C), the problems such as cold and hot storage has good stability, and said preparation stores 30d at -10 DEG C and 54 DEG C respectively, no layering and precipitation, dilution is steady Qualitative good (diluted using 342ppm standard hard waters and stand 18h at 20 times, 30 DEG C, no layering and precipitation), meet national standard and FAO standards, good water solubility.
Embodiment 6
20% diquat dibromide dichloro salt aqua, has following substance to be formulated by mass percentage：
40% diquat dibromide, two villaumite mother liquor 50%
Auxiliary agent (being prepared according to 2 method of embodiment) 8%
Water supplies 100%
For 20% diquat dibromide dichloro salt aqua appearance in homogeneous sticky flowable liquids, viscosity is 350mPa.s (25 DEG C), the problems such as cold and hot storage has good stability, and said preparation stores 30d at -10 DEG C and 54 DEG C respectively, no layering and precipitation, dilution is steady Qualitative good (diluted using 342ppm standard hard waters and stand 18h at 20 times, 30 DEG C, no layering and precipitation), meet national standard and FAO standards, good water solubility.
Embodiment 7
25% diquat dibromide dichloro salt aqua, has following substance to be formulated by mass percentage：
40% diquat dibromide, two villaumite mother liquor 62.5%
Auxiliary agent (being prepared according to 3 method of embodiment) 12%
Water supplies 100%
For 25% diquat dibromide dichloro salt aqua appearance in homogeneous sticky flowable liquids, viscosity is 450mPa.s (25 DEG C), the problems such as cold and hot storage has good stability, and said preparation stores 30d at -10 DEG C and 54 DEG C respectively, no layering and precipitation, dilution is steady Qualitative good (diluted using 342ppm standard hard waters and stand 18h at 20 times, 30 DEG C, no layering and precipitation), meet national standard and FAO standards, good water solubility.
Embodiment 8
30% diquat dibromide dichloro salt aqua, has following substance to be formulated by mass percentage：
40% diquat dibromide, two villaumite mother liquor 75%
Auxiliary agent (being prepared according to 4 method of embodiment) 12%
Water supplies 100%
For 30% diquat dibromide dichloro salt aqua appearance in homogeneous sticky flowable liquids, viscosity is 500mPa.s (25 DEG C), the problems such as cold and hot storage has good stability, and said preparation stores 30d at -10 DEG C and 54 DEG C respectively, no layering and precipitation, dilution is steady Qualitative good (diluted using 342ppm standard hard waters and stand 18h at 20 times, 30 DEG C, no layering and precipitation), meet national standard and FAO standards, good water solubility.
Embodiment 9
35% diquat dibromide dichloro salt aqua, has following substance to be formulated by mass percentage：
40% diquat dibromide, two villaumite mother liquor 87.5%
Auxiliary agent (being prepared according to 1 method of embodiment) 12%
Water supplies 100%
For 35% diquat dibromide dichloro salt aqua appearance in homogeneous sticky flowable liquids, viscosity is 350mPa.s (25 DEG C), the problems such as cold and hot storage has good stability, and said preparation stores 30d at -10 DEG C and 54 DEG C respectively, no layering and precipitation, dilution is steady Qualitative good (diluted using 342ppm standard hard waters and stand 18h at 20 times, 30 DEG C, no layering and precipitation), meet national standard and FAO standards, good water solubility.
Comparative example 1
30% diquat dibromide dichloro salt aqua, is formulated by mass percentage by following substance：
40% diquat dibromide, two villaumite mother liquor 75%
Auxiliary agent (lacking palmitamide hydroxypropyltrimonium chloride, remaining is prepared according to 4 method of embodiment) 12%
Water complements to 100%.
30% diquat dibromide dichloro salt aqua appearance is the flowable liquids of low viscosity, and viscosity is only 15mPa.s (25 DEG C), should Preparation stores 2d at 54 DEG C, occurs to be layered and has precipitation to occur.
Comparative example 2
30% diquat dibromide dichloro salt aqua, is formulated by mass percentage by following substance：
40% diquat dibromide, two villaumite mother liquor 75%
Auxiliary agent (lacking cocamidopropyl propyl amide hydroxy sulfo lycine, remaining is prepared according to 3 method of embodiment) 12%
Water complements to 100%.
30% diquat dibromide dichloro salt aqua appearance is the flowable liquids of low viscosity, and viscosity is only 10mPa.s (25 DEG C), should Preparation stores 2d at 54 DEG C, occurs to be layered and has precipitation to occur.
Above-mentioned viscosity measurement is using rotational viscometer, and at 25 DEG C, No. 1 rotor, 30 revs/min of conditions are surveyed It is fixed.
Test example 1
4 kinds of diquat dibromide dichloro salt aquas of embodiment 5-8.
Comparison medicament：200g/l diquat dibromide aqua (commercially available).
Dosage：The dosage of each reagent agent and comparison medicament is 150ml. per acre
Control object：Beggar-ticks, lady's-grass, Amaranthus retroflexus, annual gramineous weed.
Test method：According to the area of experimental plot, good various medicaments of precise, and after being watered dilution, using bearing Formula sprayer carries out even spraying, the dedicated Fan spray head of sprinkler selection herbicide.It is equal with 40 kilograms of water according to every 666.7m2 Even spraying.During spraying, it should be noted that the phenomenon that uniformly spraying application in experimental plot liquid, accomplishing no leakage, more sprays.
2d, 5d observe weeds death condition, and the activity of weeding of more various medicaments after medicine respectively.
The embodiment of the present invention preparation Herbicidal Testing Trials effect see the table below (5d after medicine)
1 field control effectiveness test result of table (5d after medicine)
The test of pesticide effectiveness the result shows that, the present invention have excellent synergistic effect.

Claims (6)

1. a kind of special assistant suitable for diquat dibromide dichloro salt aqua, it is characterised in that the auxiliary agent is mainly by coconut oleoyl amine Hydroxysultaine, palmitamide hydroxypropyltrimonium chloride, dodecyl sulfobetaine and alkyl glycosides composition.
2. the special assistant according to claim 1 suitable for diquat dibromide dichloro salt aqua, it is characterised in that the coconut palm Oleamide hydroxysultaine, palmitamide hydroxypropyltrimonium chloride, dodecyl sulfobetaine and alkyl glycosides Weight ratio be:5-30：1-10：5-20：5-10.
3. the special assistant according to claim 1 suitable for diquat dibromide dichloro salt aqua, it is characterised in that the master It is 16%-70% to want weight content of the active ingredient in auxiliary agent.
4. according to the special assistant suitable for diquat dibromide dichloro salt aqua described in claim 1, it is characterised in that the auxiliary agent It is specific composed of the following components：
5. according to the special assistant suitable for diquat dibromide dichloro salt aqua described in claim 1, it is characterised in that the auxiliary agent Suitable for the aqua of two chloride content 5-40% of diquat dibromide.
6. according to the special assistant suitable for diquat dibromide dichloro salt aqua described in claim 5, it is characterised in that the auxiliary agent Suitable for the aqua of two chloride content 15-35% of diquat dibromide.
CN201810324013.2A 2018-04-12 2018-04-12 Special auxiliary agent suitable for diquat dichloride aqueous solution Active CN108207946B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111513073A (en) * 2020-05-06 2020-08-11 南京威尔生物科技有限公司 Auxiliary agent, diquat water agent containing auxiliary agent and preparation method
CN114258914A (en) * 2021-12-24 2022-04-01 南京科翼新材料有限公司 Low-foam thickening synergistic auxiliary for diquat dichloride

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111513073A (en) * 2020-05-06 2020-08-11 南京威尔生物科技有限公司 Auxiliary agent, diquat water agent containing auxiliary agent and preparation method
CN114258914A (en) * 2021-12-24 2022-04-01 南京科翼新材料有限公司 Low-foam thickening synergistic auxiliary for diquat dichloride

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