CN1292653C - Improved insecticide bait emulsion composition - Google Patents
Improved insecticide bait emulsion composition Download PDFInfo
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- CN1292653C CN1292653C CNB951919849A CN95191984A CN1292653C CN 1292653 C CN1292653 C CN 1292653C CN B951919849 A CNB951919849 A CN B951919849A CN 95191984 A CN95191984 A CN 95191984A CN 1292653 C CN1292653 C CN 1292653C
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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
- A01N25/02—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
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N25/002—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 a foodstuff as carrier or diluent, i.e. baits
- A01N25/006—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 a foodstuff as carrier or diluent, i.e. baits insecticidal
Abstract
An insecticidal emulsion gel or paste composition comprising an active ingredient in a stable employing cross-linked polyacrylic acid polymer, starch and modified methylcellulose is used in preparing formulated high-moisture bait containing insecticides for insect or pest population control. Methods for using the stable emulsion gel (A) or paste compositions for the control of insects, especially cockroaches, as a viscid flowable delivery system for pest control treatment are described.
Description
The field of the invention
The present invention relates to have a kind of improved insecticide bait emulsion composition of new emulsion system, this emulsion system is given said composition with improved supply and application characteristic.
Background of the present invention
The various method and compositions that use the poison bait that contains insecticide have been narrated in the prior art.By means of the effect of such composition that added various additive improved.In order to supply with the active component of desinsection with the food source of targeted insect, paste or gel provide particularly preferred emulsion type composition.
The purpose that research improves the delivery system of the poison bait emulsion composition that contains insecticide is in order to form the composition of stable toxic erbium, said composition will contain the water of high percentage and a large amount of simultaneously nutriment and agent to promote food that suspends and add, and eat this poison bait to lure insect into.
Insect, cockroach for example can not be found to be distal to the food of 5-10 inch distance when seeking food and water.Therefore cockroach seeks food along skirting board with in the back of apparatus.As the place to poison bait to be placed, when insect runs into the poison bait source, insect will be checked poison bait with its mouth and feeler.If poison bait meets the nutritional need of insect, it can eat up poison bait.If poison bait contains the poisonous substance of insecticidal effective dose, insect will be killed.Cockroach has the habit of remembeing to turn back to the zone of detecting in advance, and this zone provides food source in advance.
Be used to prevent and treat the gel of cockroach and paste composition and be with the form of bait/poisonous substance emulsion of being fit to and mix the ideal style of using food and insecticide.Disclose several formerly the poison bait gel or the emulsion of paste form.For example, U.S.P4812309 has narrated a kind of desinsection gel combination that cockroach is used of preventing and treating.Gelling agent is that mean molecule quantity is about 12500 nonionic surface active agent block copolymer.Temperature when depending on preparation, said composition is liquid or gel.
U.S.P.5021237 has narrated a kind of desinsection gel combination that is used to prevent and treat cockroach.This desinsection gel combination contains pentadiene ketone hydrazone, fatty acid, lower alcohol, gelling agent, water, alkali and the hydrocarbon propellants as poisonous substance.This gel poison bait compositions contains the oil-in-water emulsion of the corn syrup solution of Toxic.Gelling agent is a stearic acid.By with gluing form poison bait being sprayed being not suitable for adopting under the situation of solid or liquid form, supply with this gel thus under pressure.
Foam compositions is disclosed, and for example in No. 442024 applications of application on November 27th, 1989, discloses a kind of pharmaceutical aerosol foam composition.Though this foam compositions is effectively, foam compositions can be broken into film, and this form is not suitable for insect, and cockroach for example eats with its mouth and to get.Emulsion poison bait of the present invention can keep its volume and shape for a long time, therefore makes it be easy to be absorbed by cockroach.
Brief description of the present invention
The present invention relates to a kind of improved, stable, with bait emulsion composition, its preparation method and the using method of insecticide preparation, said composition is specially adapted to prevent and treat insect, is particularly useful for preventing and treating cockroach.More particularly, the present invention relates to a kind of insecticide emulsion gel or paste composition that contains active component in stable emulsion, said composition has been used the methylcellulose of crosslinked acrylic acid polymer, starch and modification.
More particularly, the invention provides a kind of stable desinsection bait emulsion composition, contain
A) the suitable insect bait of 13 to 70% weight,
B) amdro of 0.25 to 20.0% weight,
C) one or more of the alkylcellulose that is selected from crosslinked acrylic acid polymer and modification of 0.3 to 2.1% weight form the additive of emulsion, and wherein said alkyl is the low alkyl group that contains the hydroxyl that is no more than 8 carbon atoms and chooses wantonly, and
D) the preparation additive of other of 10.65 to 30.25% weight, described other preparation comprises at least a material that is selected from solvent, thickener, odor masking agent, preservative and the pH value conditioning agent with additive,
This composition is by the additive of above-mentioned insect bait and amdro and described formation emulsion and described other preparation are mixed the mixture that forms with additive.
The present invention can be used for preventing and treating for a long time the insect infestation of dwelling house and industrial site.The present invention also provides the method for a kind of prevention target insect, and this method comprises location or the habitat that stable desinsection bait emulsion composition of the present invention is applied to targeted insect.This method may be not suitable for using the bait of supplying with the poisoning insect under the situation of solid or liquid form with gluing form.Many kinds of insects are easy to prevent and treat by the present invention.The present invention is particularly useful and effective for the cockroach of going out.
Emulsion composition of the present invention has the following advantages, and these advantages have surpassed aerosol contact and residual spray, present poison bait charging tray technology and other gel and paste prescription.
This preparation is not a repellant.Placing poison bait more continually can produce than handling more completely and control efficiency.Use with general poison bait and to compare, for example compare with poison bait charging tray technology and other gel or paste prescription, this poison bait emulsion that contains poisonous substance can be applied in and be placed on more the place near the insect hide.Composition of the present invention is a viscosity, but is what sufficiently to flow, thus can from air pressure tank or mechanically from pipe, syringe or the joint filling syringe that is used for using said composition with bead materials disperse said composition.This toxic agent use the structural requirement that can satisfy the place that will apply this material.Emulsion of the present invention is supplied with bait and poisonous substance in such a way, and this mode keeps this emulsion with stable form, absorbs easily to make insect chronically.Some other advantage comprise the porous surface of not making dirty, the stability in wide temperature range and handle and process in unlimited working life.Emulsion of the present invention contains the water (water content) of high percentage, is a kind of effective insect attractant, is particularly useful for cockroach.
Purpose of the present invention
The purpose of this invention is to provide insecticidal, murder worm or kill insect/murder composition of worm and the method for using said composition, said composition is to distribute as the viscous, flowable of improved emulsion form, and this emulsion has overcome the problem and shortage of prior art.
Another object of the present invention provides a kind of composition, its preparation method and using method.Said composition is easy to preparation (preparation) and use (using), and is safe to environment.But aspect one or more prematurities and the insect or insect in the stage of ripeness of being used to prevent and treat in the global range, particularly but be not limited to insect and other arthropodan insect, said composition is effective.Special more validity is that this composition is used to prevent and treat cockroach ( Lian), promptly, Lian suborder class, the suborder class of arthropods insect, Lian class, perch is in the non-Lian class of dwelling house, and perch wherein comprises American cockroach (Periplaneta americana) in the of dwelling house Lian class, east Lian (Blatta orientalis), Australian cockroach (P.australasiae), Groton bug (Blatellagermanica), brown band Lian [(Supella longipalpal (F.)), smoke Perilpaneta americana [P.Fuliginosa (Serville)], and Florida Woods Lian [Eurycotisfloridana (Walker)].
Another purpose of the present invention provides a kind of stable emulsion composition that comprises bait and poisonous substance, and said composition will contain the water of high percentage by weight, and agent to promote food and other additive are simultaneously suspending.This emulsion can add the inconsistent insect extremely of various possibilities or murder the worm composition, becoming the flowable delivery system of single, stable and homogeneous phase or heterogeneous viscosity, active component is prevented and treated various insects to this system or other is relevant with habit by supplying with/relate to the insect of habit.
Another purpose of the present invention provides a kind of stable emulsion composition that comprises bait and poisonous substance, and said composition will contain the water of high percentage by weight, and agent to promote food and other additive are simultaneously suspending.This composition will satisfy the nutritional need of cockroach and be eaten up as poison bait subsequently, and this composition is good to eat simultaneously, and will be good to eat to being enough to other food source competition in the environment.
Another object of the present invention provides a kind of method, this method is by single stable emulsion system, for example gel or paste, i.e. delivery system, simultaneously or take into account the natural quantity of two or more insects of control and the insect (as cockroach) relevant with growing environment.
Another specific purpose of the present invention is, in order to prepare a delivery system, this system keeps high moisture content and a large amount of heterogeneous materials that suspend simultaneously, and for example agent to promote food and active component add one or more suspending agent polymer (for example homopolymers) and emulsion stabilizing agent.
Can realize these and other objects by the compositions and methods of the invention, and these and other objects will be become apparent from following being described in detail.
Description of the invention
The use of stable emulsion of the present invention provides some simple methods, these methods are to mix under the situation of other additive with various compositions insecticidal, that murder worm and that kill insect/murder worm and other additive (preferably with the bait material) or not having, become paste or gelatinous stable emulsion form, this emulsion is easy to use in the habitat that is suitable for global range internal object insect or insect and activating agent can be provided.
The composition and the content of stable emulsion paste of the present invention and gel have been listed among the following table I.
Table I
| The emulsion bait composition | |||
| Composition | Function | Scope (%w/w) | Preferable range (%w/w) |
| Active component | Active | 0.25-20.0 | 0.25-5.0 |
| Fatty acid (fat phase) | Thinner | 1.0-20.0 | 1.0-5.0 |
| The sugar source | Food | 10.0-30.0 | 20.0-30.0 |
| Glycerine or sorbierite | Solvent | 10.0-20.0 | 12.0-18.0 |
| Protein source | Food | 2.0-10.0 | 4.0-7.0 |
| Plant protein source | Food | 0-10 | 0-5.0 |
| The methylcellulose of modification | Gelling agent | 0.2-0.7 | 0.3-0.6 |
| Crosslinked acrylic acid polymer | Gelling agent | 0.1-1.4 | 0.1-0.8 |
| Odor masking agent | Screening agent | 0.25-0.75 | 0.4-0.6 |
| Antimicrobial | Preservative | 0.05-1.0 | 0.05-0.85 |
| Inorganic base | The pH regulator agent | 0.35-1.0 | 0.35-0.70 |
| Starch | Thickener | 0-7.5 | 1.0-7.5 |
| Water | Cosolvent | Q.S. | Q.S. |
The description of the drawings
Fig. 1 is the curve map of rheology viscosity temperature, and what " A " described is stable emulsion of the present invention, and what " B " described is the gel of prior art.
The way of preferred embodiment is stated
By forming the new blend or the solution of protein food material and some other compositions (for example carbohydrate and various bonding composition and carrier), finish the prescription of stable emulsion compositions form, can realize above-mentioned purpose of the present invention thus.
Preferred thickening or emulsifier are the carboxyl polymethylene, also are called carboxyl vinyl polymer, also are called as the polyvinyl that has the pendant carboxylic group group.This class polyvinyl is crosslinked acrylic acid polymer, this polymer will to fabulous dispersiveness of the prescription that is added and good thickening effect and the short rheological characteristic (Short flow rheology) that flows.This material is relevant with the pH value, is activated at about pH6.0-9.0 usually.When combining, obtain a kind of preferred gel formula with starch.Starch has the special performance that produces viscosity.When under the situation that crosslinked acrylic acid polymer is arranged, disperseing hydrated starch, improved the viscosity of solution.The result has produced very gratifying gel emulsion, and this emulsion even also be the anti-current dynamic stress under lower viscosity and higher temperature.
Starch or starch derivatives are used for can adopting the starch or the starch derivatives in any source when of the present invention, for example from tuber crops (as potato) or from the starch or the starch derivatives of cereal (as corn or paddy).The meaning of starch is the food starch of any modification, particularly is called those starch of the corn starch that cold water expands, and this corn starch comprises both of (that is, being obtained from wax shape corn) of wax shape and non-waxy.The food starch of this cold water modification has many about the special required characteristic of starch this respect that cooks out under situation about not heating.
Gelling agent is the alkylcellulose of modification altogether.Term used herein " alkylcellulose " comprises wherein on average has about 1.1 to 2.5 hydroxyls to be changed into those celluloses of alkyl ether on each glucoside unit.Used term " alkyl " comprises having the general low alkyl group that is no more than about 8 carbon atoms, and this alkyl can contain hydroxyl or other functional group.The mixture of various alkylcellulose compounds and/or derivative is effectively same.The alkyl of preferred alkylcellulose is uncle's methyl.Also preferred hydroxypropyl of alkyl or the hydroxypropyl that combines with methyl.Useful especially alkylcellulose is a hydroxypropyl methylcellulose.Above-mentioned all alkylcelluloses can be called as the methylcellulose of modification jointly.
In a preferred embodiment of the invention, the agent to promote food composition of adding contains based on weight:
Protein food material as about 2.0-10% of agent to promote food;
Phytoprotein as about 0-10% of agent to promote food;
The sugared source of about 10-30%; And
The lipid of about 1-20%.
Have been found that and consumed this respect by insect such as cockroach, feed/poison bait compositions is very effective, above-mentioned cockroach for example is Groton bug and American cockroach, they general a large amount of appear at contain enough food, moisture and existence cover protect family and industrial place.
The sugar source can be selected from fruit juice, honey, sucrose, fructose, maltose, arabinose, galactose, lactose, D-lactose, D-aminoglucose etc.
In prescription of the present invention, can use the range protein source.Silkworm chrysalis is that the thick industry of silk is separating the by product that obtains during the silk.By dried silkworm chrysalis is ground into the preferred 10-60 purpose particle that produces maximum yield with conventional method, can easily prepare composition of the present invention.The heating extract of animal (animal digest) is the animal protein source of acceptable from beef, poultry, fish and insect part.The heating extract of animal also comprises the internal organ part that obtains as by product from the slaughter house that processes such animal.These animal materials are preferably processed before use, for example handle by atomized drying, freeze-drying and oven dry.
Atomized drying is a prior art, therefore needn't provide detailed example.But, for the sake of clarity, will provide following concise and to the point narration.Spray-dired unique distinction is that this method makes tiny droplet drying by directly contacting with drying medium (being generally air) with the very short time of staying (3 to about 30 seconds).Minimize the thermal degradation of dry products this of short duration time of contact.The dry of particle carried out with the form in two stages usually, that is, and constant rate period and falling-rate period.Main dry power is the temperature difference between surrounding air and the particle.Be used in the process of poultry liver of poison bait compositions of the present invention in processing, this method is effective especially.
Composition and the attractant composition of various control insects is formulated together.In addition, can kill insect with activity and become this emulsion formulations of assignment system, the active preferably guanylhydrazones of the pentadiene described in the U.S.P.4087525-3-ketone replacement of insect composition that kills, for example:
1, two (rubigan)-1 of 5-, 4-pentadiene-3-ketone, the hydriodide of 4-phenyl-1-imidazoline-1-base hydrazone.Because narrated the purposes of these compounds as insecticide, thus the content of U.S.P.4086525 quoted in this manual, for your guidance.
Can replace this insecticide of guanylhydrazones of replacement with other insecticide, particularly use organophosphorus ester; For example:
Chlopyrifos-O, O-diethyl O-(3,5, the 6-trichloro-2-pyridyl) phosphorothionate,
Carbamates, unden-2-(1-methyl ethoxy) phenol methylcarbamate for example,
Pyrethroids, pyrethrins-(3-Phenoxyphenyl) methyl-2 for example, 2-dimethyl-3-(2-methyl isophthalic acid-acrylic) cyclopropanecarboxylcompound,
The hydro carbons of chlorination,
Fluoro aliphatic series sulfonamides, sulfluramid-N-ethyl PFO sulfonamide for example,
Boric acid,
Insect growth regulator, IGR, for example cover five-two-ethyl (E, E)-3,7,11-trimethyl-2,4-dodecadienoic acid ester, and
Come from the compound of microorganism, for example (mixture of kind of Avermectin contains 80% Avermectin B to Avermectin B1
1a(5-O-dimethyl Avermectin A
1a(R=C
2H
5) and 20%R
1b) 5-O-dimethyl-25-removes (1-methyl-propyl)-25-(1-Methylethyl) Avermectin A
1a(RCH
3)).
Lipid comprises that mutually edible oil and fatty acid, active component, emulsifier and water comprise sugar, thickener, agent to promote food and preservative.Other long-chain fatty acid and various lipid are the fatty acid determined in this specification and the acceptable substitute or the substitute of lipid component.
Therefore, the present invention includes the method for control cockroach, this method applies the insecticide bait composition near being included in the zone of the habitat of cockroach or large quantities of appearance, and said composition contains the guanylhydrazones insecticide of replacement of insecticidal effective dose or its soap and according to the stable emulsion that contains the poison bait feeding composition of agent to promote food of the present invention.Can also add other edible carrier and additive, for example fish meal, sugar, flour etc., and mix this mixture, till evenly.
Can also contain antimicrobial and/or antioxidant.Not necessarily, in order to suppress microbial growth, can add the antimicrobial of about 0.5-1.0%, for example sorbic acid/potassium sulphate, Dowcil
TM200 (2-(3-chlorallyl) 3,5, the 7-three nitrogen-1-nitrogen -muriatic cis-isomer of 1-adamantane), for example propylparaben/methyl p-hydroxybenzoate, captan (N-(trichloromethylthio)-4-cyclohexane-1 of p-hydroxybenzoate, the 3-dicarboximide), sodium silicate, dehydro sodium acetate and Sodium Benzoate, bromo-nitropropane glycol 2-N-Propyl Bromide 1 for example, 3-glycol, 3-iodo-2-propyl group butyl carbamate and benzothiazole quinoline-3-ketone can be combined in their adding in the process that forms emulsion composition of the present invention.
Test
The biological effectiveness test
In order to estimate the continuous effective of active component amdro in the stable emulsion of the present invention, in following biologicall test test, the Germany cockroach of conduct test kind is tested the insecticide bait product.
Arrange 3 playgrounds (3 same repeated experiments of handling), there is the Germany cockroach of 20 various ages and sex in each place.Chest with cover of each playground gained (16 inches * 10 inches * 6 inches) or a chest that has the lid of having worn the hole are to prevent to test the insect escape.For preparing a hide and 4 ounces the water bottle that wick is housed in each playground as insect water source in this place.Hide is to be made by the fiberboard carton (4.5 inches * 2.75 inches * 2.5 inches) that the dress mail is used, and has a leg-of-mutton gateway on a side of this chest.
After cockroach was shaked down 48 hours, test is put into each playground with the sample of poison bait.The experimental condition of standard is, temperature is 80 , relative moisture 50%, per 12 hours illumination/dark circularly.
The hide and the water source of each playground are arranged in apart from a poison bait end farthest.Another food (3-4 piece dog food or equal food) is placed in the centre in this place.Except the poultry liver with 5.9% (weight) replaces 5.00% (weight), according to the formulated of Table II stable emulsion product of the present invention.
The death toll of the accumulation when writing down this product and putting into behind each place 3,4,5 and 6 days.Write down the result in the Table A.LT
50When being 3 days, LT
90When being about 4.5 days.
Table A
| Prescription | The biological effectiveness # in place | Time | |||
| 3 | 4 days | 5 | 6 days | ||
| Stable emulsion of the present invention | C 1 C 2 C 3 | 12/20 13/20 15/20 | 16/20 18/20 18/10 | 20/20 20/20 18/20 | 20/20 20/20 19/20 |
Estimate on the spot
In order to determine the validity of stable emulsion compositions of the present invention, estimate on the spot.The targeted insect of representative is to have cockroach to infest the cockroach of the nature in the apartment naturally, that is to say, test is to carry out under the condition on the spot of the nature in the apartment.
The active component insecticide that uses is an amdro.The prescription of the gel poison bait that is used for this stable emulsion of estimating has on the spot been described in the following table.
Table II
Stable emulsion bait composition
| Composition | Function | Content (w/w%) |
| Amdro | Active | 2.15 |
| Oleic acid | Thinner | 2.00 |
| Corn syrup (high fructose 55) | Food | 30.00 |
| Glycerine | Solvent | 10.00 |
| Poultry liver | Food | 5.00 |
| Chicken soup (100% solid content) | Food | 0.66 |
| Hydroxypropyl methylcellulose | Gelling agent | 0.40 |
| Acrylate homopolymer | Gelling agent | 0.70 |
| Anti-smell screening agent | Screening agent | 0.50 |
| 1,2-[4-morpholinodithio quinoline-3-ketone | Preservative | 0.50 |
| Propylparaben | Preservative | 0.20 |
| Methyl p-hydroxybenzoate | Preservative | 0.15 |
| Sodium hydroxide | Conditioning agent | 0.70 |
| Starch | Thickener | 7.50 |
| Water | Cosolvent | Q.S. |
| * Florasynth Co., Teterboro, NJ 06708 * * Zeneca Biocides, Wilmington, DE * * * p-hydroxybenzoate, Aldrich Chemical Co., Milwaukee, WI | ||
The process of Ping Jiaing was traped 48 hours in advance with the viscosity catcher before being included in and using emulsion gel formula of the present invention in the apartment on the spot.Do like this is in order to determine object of reference or insect quantity before placing the emulsion poison bait.The emulsion poison bait be placed in the kitchen, apartment as lower area: the corner, back under the scullery basin, the both sides under the kitchen range, the both sides under the refrigerator, the back of Top Tank upper strata shelf, corner, back, pantry and the cupboard above the refrigerator of lowboy.About 20 gram emulsion gel formula products distribute in above-mentioned place.This 20 fills the emulsion gel and renders to 12 poison bait release positions with roughly the same weight.Used 10 cover apartments altogether, every cover apartment has been carried out repeated experiments 10 times, 10 cover apartments have been carried out repeated experiments 10 times in the 2nd week in the 1st week.Apply the stabilizing gel formulation product of 20 grams for every cover apartment with syringe.
The evaluation on the spot of stable emulsion of the present invention and the result of biological effectiveness are as follows:
After 4 weeks, the quantity decreased average of cockroach 51.72%.Test has for the second time been used 1.0% active component by above-mentioned prescription, and the result makes the quantity of cockroach reduce 79.1%.
The rheological characteristic contrast
With Bohlin oscillation viscometer (VOR type), adopt the 30mm parallel-plate measurement system (P30) of interval 1mm to carry out rheology measurement.Operating condition: frequency is 0.2,1 or 10 hertz, and amplitude is 3%, and the control temperature range is 6-90 ℃.
The curve of having represented the viscosity temperature of two kinds of gel formulas among Fig. 1 has been pointed out two scales that characteristic curve was suitable for (is unit with the pascal second) with arrow in the drawings.The gel combination of embodiment of the present invention is called as curve " A " represented " stable emulsion ".The disclosed contrast gel of U.S.P.4812309 formerly is called as represented " prior art " gel of curve " B ".The contrast of temperature curve has confirmed the inconsistency of the height of two kinds of gelling performances.When preferred " stable emulsion " of the present invention reduced some viscosity with the increase of temperature, the gel of prior art has on viscosity a bit to be increased.Till this gel was approximately showing a very rapid fusing point 75-80 ℃ the time and changes, after this viscosity of this gel dropped to very low value suddenly.For the present invention preferred " stable emulsion ", under any temperature, all do not observe such fusing point transformation and corresponding unfavorable viscosity and descend.
Other physical parameter of these two kinds of gels when having provided three kinds of temperature that under service condition, generally can run in the Table III.Along with the rising of temperature, the phase angle φ of prior art gel has increased as can be seen, and this illustrates that this glue becomes with the rising of temperature and more resemble liquid, and above-mentioned phase angle φ can rise to 90 ° from 0 °, and it is corresponding to the relative scope of solid and liquid properties.In contrast, the phase angle of the stable emulsion of the present invention that records reduces with the rising of temperature, and this illustrates that this emulsion is more prone to become and more resembles solid under higher temperature.In addition, the contrast of viscosity number shows, has kept higher nominal viscosity with the prior art gel phase than preferred stable emulsion in general serviceability temperature scope.
Table III
| Physical property | Unit | The gel of prior art | Stable emulsion | ||||
| Temperature | | 77 | 100 | 120 | 77 | 100 | 120 |
| Phase angle Ф | Degree | 2.8 | 3.5 | 3.1 | 14.9 | 14.3 | 12.9 |
| Viscosity | Pascal second | 1.25 | 1.4 | 1.5 | 11.5 | 8.8 | 7 |
| Flow point | Pound/inch 2 | 4.4 | 5.9 | 3.9 | 7.9 | 5.8 | 4.8 |
Mobile
Under control temperature range 70-120 ,, use InstronAutomated Materils test system (IX6.02 series) to carry out fluidity testing with the syringe of the product of having packed into.
Table IV
| The kind of gel | Temperature | ||
| Environmental temperature | 100 | 120 | |
| The gel of prior art | 6.4 pound | 8.0 pound | 5.5 pound |
| Stable emulsion | 10.8 pound | 7.9 pound | 8.6 pound |
| Mobile contrast: under Instron test (squeeze test) condition, extrude 5 inches products, all crosshead speed is 2, and "/m; manometric peak load is 20 pounds, product is to extrude from the hole of same size. | |||
Mobile contrast shows, gel phase ratio with prior art, stable emulsion of the present invention shows the more superior performance that particularly keeps higher flow point in the said temperature scope when 120 , and the gel of existing technology flows at 120 , when reducing institute's applied pressure, therefore more may sagging for the gel of the viewpoint prior art of using and flow.
The sagging test
Stable emulsion of the present invention is compared side by side with use the gel formula non-ionic surface active agent block copolymer, that indicate prior art I and II according to U.S.P.4821309.At room temperature every kind of gel with a great deal of is applied on the surface of perpendicular.Make these surfaces be subjected to the intensification of 100-120 then.When reaching higher temperature, all samples are remained under this temperature, and write down continuous reading at 3,6 and 48 hours.These results have been put down in writing in the Table V.
Table V
| The test of gel sagging | |||||
| Gel type | Room temperature | 100 | 120 (3 hours) | 120 (6 hours) | 120 (48 hours) |
| Prior art | 0.0 | 0.0 | 1.5″ | 5.5″ | ＞6″ |
| Prior art | 0.0 | 0.0 | 1.2″ | 5.2″ | ＞6″ |
| Stable emulsion of the present invention | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Use the prior art I of non-ionic surface active agent block copolymer and the gel formula of II according to U.S.P.4812309 | |||||
Consistence-cohesiveness (" consistence-penetrate method ")
By measuring the distance that in the regular hour constant weight of regulation shape penetrates material, thisly penetrate the perpendicular solidity that test forces to have measured ductile material and analog.Experience before temperature when the robustness of material and the composition of this material and performance, sample in measurement and the test is relevant.Make sample be in room temperature, about 70 ± 3,100 and 120 and carry out this test.This method is applicable to the fat of plasticity and the emulsion of solid, for example hydrogenated vegetable oil, margarine, butter, paint, skin lotion, gel and similar products like.
Table VI
| Environment | 100 | 120 | ||||
| Test number | Stable emulsion | Prior art | Stable emulsion | Prior art | Stable emulsion | Prior art |
| Test for the first time | 70mm | 132mm | 216mm | 275mm | 280mm | 325mm |
| Test for the second time | 73mm | 155mm | 210mm | 275mm | 270mm | 325mm |
| Test for the third time | 68mm | 120mm | 220mm | 273mm | 270mm | 325mm |
| Mean value | 70mm | 135mm | 215mm | 274mm | 273mm | 325mm |
This performance helps stable emulsion of the present invention to be used for poison bait charging tray technology as the bait poisonous substance composition of high-load.This material has kept gratifying constant consistence in wider temperature range.
Though narrated the present invention by specific embodiment and application, but, do not exceeding the scope of the invention or do not deviating under the situation of spirit of the present invention, those people that are skilled in technique in the technical field relevant with the present invention can form other embodiments according to these technology and disclosed content.Therefore, should be realized that the accompanying drawings and description that provide in this manual are for the ease of understanding the present invention, and should not be construed as limiting scope of the present invention.
Claims (8)
1. stable desinsection bait emulsion composition contains
A) insect bait of 13 to 70% weight,
B) amdro of 0.25 to 20.0% weight,
C) additive of the formation emulsion of the alkylcellulose that is selected from crosslinked acrylic acid polymer and modification of 0.3 to 2.1% weight, wherein said alkyl are the low alkyl group that contains the hydroxyl that is no more than 8 carbon atoms and chooses wantonly, and
D) the preparation additive of other of 10.65 to 30.25% weight, described other preparation comprises solvent, odor masking agent, preservative, pH value conditioning agent and optional thickener with additive,
This composition is by the additive of above-mentioned insect bait and amdro and described formation emulsion and described other preparation are mixed the mixture that forms with additive.
2. the stable desinsection bait emulsion composition of claim 1, the additive of wherein said formation emulsion is carboxyl polymethylene and hydroxypropyl methylcellulose, and described other preparation comprises the starch of the 0-7.5% weight of composition weight with additive.
3. claim 1 or 2 stable desinsection bait emulsion composition, wherein insect bait comprises protein food material and sugared source foodstuff.
4. the stable desinsection bait emulsion composition of claim 1, wherein:
With the percentage by weight is the protein food raw material as agent to promote food, the vegetable protein as agent to promote food of 0-10%, the sugared source of 10-30% and the lipid of 1-20% that this insect bait of benchmark contains 2.0-10%.
5. the stable desinsection bait emulsion composition of claim 4, the additive of wherein said formation emulsion gel is carboxyl polymethylene and hydroxypropyl methylcellulose, and wherein said other preparation comprises the starch of the 0-7.5% weight of composition weight with additive.
6. the method for prevention target insect, this method comprises location or the habitat that the stable desinsection bait emulsion composition of claim 1 is applied to described insect.
7. the method for prevention target insect, this method comprises location or the habitat that the stable desinsection bait emulsion composition of claim 4 is applied to targeted insect.
8. the method for claim 7, the additive of wherein said formation emulsion is carboxyl polymethylene and hydroxypropyl methylcellulose, and described other preparation comprises the starch of the 0-7.5% weight of composition weight with additive.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20777794A | 1994-03-08 | 1994-03-08 | |
| US08/207,777 | 1994-03-08 | ||
| US207777 | 1994-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1143305A CN1143305A (en) | 1997-02-19 |
| CN1292653C true CN1292653C (en) | 2007-01-03 |
Family
ID=22771971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB951919849A Expired - Lifetime CN1292653C (en) | 1994-03-08 | 1995-02-08 | Improved insecticide bait emulsion composition |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0749273A4 (en) |
| JP (1) | JP3867810B2 (en) |
| KR (1) | KR100405252B1 (en) |
| CN (1) | CN1292653C (en) |
| AU (1) | AU709549B2 (en) |
| BR (1) | BR9507000A (en) |
| CA (1) | CA2182690C (en) |
| MX (1) | MX9603941A (en) |
| SG (1) | SG47846A1 (en) |
| WO (1) | WO1995024124A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0802727T3 (en) * | 1995-01-09 | 2001-10-22 | Johnson & Son Inc S C | Liquid insect repellent |
| WO2000054586A1 (en) * | 1999-03-17 | 2000-09-21 | Aventis Environmental Science Usa Lp | Insecticide formulation |
| ES2155027B1 (en) * | 1999-05-24 | 2001-12-01 | Univ Pais Vasco | GELS FOR MULTIPLE, REVERSIBLE AND DEGRADABLE PURPOSES. |
| NZ517610A (en) | 1999-09-22 | 2003-04-29 | Ecolab Inc | Water-based insecticidal baits containing water sensitive insecticides |
| KR100494976B1 (en) * | 2002-08-29 | 2005-06-13 | 한국기계연구원 | Process for manufacturing WC based powder by vapor reaction under atmospheric pressure |
| KR20040072778A (en) * | 2003-02-11 | 2004-08-19 | 김성옥 | Insecticide |
| AU2010241659B2 (en) * | 2009-04-28 | 2014-04-10 | Basf Corporation | Pesticide compositions and applicators |
| AU2012280946B2 (en) | 2011-07-13 | 2015-10-08 | Clarke Mosquito Control Products, Inc. | Insecticidal compositions and methods of using the same |
| PT2793563T (en) | 2011-12-22 | 2018-10-19 | Babolna Bio Ltd | A consumable aqueous gel for use in pest control, a pest control device comprising an aqueous gel, and the use of an aqueous gel in a pest control device and in a method of controlling pests |
| JP6861643B2 (en) * | 2015-04-17 | 2021-04-21 | ユニバーシティー ヘルス ネットワーク | Texaphyrin-phospholipid complex and its preparation method |
| WO2018148691A1 (en) | 2017-02-13 | 2018-08-16 | Clarke Mosquito Control Products, Inc. | Insecticidal composition |
| US20220022459A1 (en) * | 2018-12-28 | 2022-01-27 | Shikoku-Cage Co., Ltd. | Spraying agent comprising pesticide |
| CN112088899A (en) * | 2020-10-15 | 2020-12-18 | 浙江奚态生物科技有限公司 | Liquid medicament capable of removing cockroaches and collecting cockroach eggs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087525A (en) * | 1975-12-08 | 1978-05-02 | American Cyanamid Company | Pentadienone hydrazones as insecticides |
| US4990514A (en) * | 1987-04-27 | 1991-02-05 | The Clorox Company | Non-particulate, non-flowable, non-repellant insecticide-bait composition for the control of cockroaches |
| US5068108A (en) * | 1989-03-03 | 1991-11-26 | Industria Italiana Integratori Trei S.P.A. | Controlled release protective matrices for zootechnical and veterinary use |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954968A (en) * | 1975-02-27 | 1976-05-04 | The United States Of America As Represented By The Secretary Of Agriculture | Composition for attracting the cotton boll weevil |
| US4812309A (en) * | 1985-08-12 | 1989-03-14 | American Cyanamid Company | Gel insecticidal compositions |
| ATE47954T1 (en) * | 1985-08-12 | 1989-12-15 | American Cyanamid Co | ROACH CONTROL GEL BAIT. |
| AU596186B2 (en) * | 1986-06-04 | 1990-04-26 | Clorox Company, The | Use of a water vapor releasing device to improve the performance of insecticidal baits against cockroaches |
| EP0254257A3 (en) * | 1986-07-23 | 1990-06-06 | S.C. Johnson & Son, Inc. | Insect bait composition |
| US4983390A (en) * | 1987-04-01 | 1991-01-08 | Lee County Mosquito Control District | Terrestrial delivery compositions and methods for controlling insect and habitat-associated pest populations in terrestrial environments |
| BE1000534A5 (en) * | 1987-05-15 | 1989-01-17 | Billen E Ets Sprl | Rodent exterminating compsn. - contg. toxin and bait absorbed on water insoluble, swellable particles of synthetic polymer |
| US5021237A (en) * | 1989-11-27 | 1991-06-04 | The Clorox Company | Gel insecticidal compositions |
| AU628687B2 (en) * | 1989-11-27 | 1992-09-17 | Clorox Company, The | Paste from roach bait in aerosol form for applications to cracks and crevices |
| JPH03292841A (en) * | 1990-04-09 | 1991-12-24 | Yoshiaki Nagasuna | Lure |
-
1995
- 1995-02-08 KR KR1019960704924A patent/KR100405252B1/en not_active IP Right Cessation
- 1995-02-08 AU AU17447/95A patent/AU709549B2/en not_active Expired
- 1995-02-08 EP EP95909500A patent/EP0749273A4/en not_active Withdrawn
- 1995-02-08 MX MX9603941A patent/MX9603941A/en active IP Right Grant
- 1995-02-08 CA CA002182690A patent/CA2182690C/en not_active Expired - Lifetime
- 1995-02-08 CN CNB951919849A patent/CN1292653C/en not_active Expired - Lifetime
- 1995-02-08 WO PCT/US1995/001544 patent/WO1995024124A1/en not_active Application Discontinuation
- 1995-02-08 JP JP52345495A patent/JP3867810B2/en not_active Expired - Lifetime
- 1995-02-08 BR BR9507000A patent/BR9507000A/en unknown
- 1995-02-08 SG SG1996004673A patent/SG47846A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087525A (en) * | 1975-12-08 | 1978-05-02 | American Cyanamid Company | Pentadienone hydrazones as insecticides |
| US4990514A (en) * | 1987-04-27 | 1991-02-05 | The Clorox Company | Non-particulate, non-flowable, non-repellant insecticide-bait composition for the control of cockroaches |
| US5068108A (en) * | 1989-03-03 | 1991-11-26 | Industria Italiana Integratori Trei S.P.A. | Controlled release protective matrices for zootechnical and veterinary use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1143305A (en) | 1997-02-19 |
| JPH09509962A (en) | 1997-10-07 |
| KR100405252B1 (en) | 2004-02-14 |
| WO1995024124A1 (en) | 1995-09-14 |
| EP0749273A4 (en) | 1998-01-28 |
| EP0749273A1 (en) | 1996-12-27 |
| KR970701495A (en) | 1997-04-12 |
| JP3867810B2 (en) | 2007-01-17 |
| SG47846A1 (en) | 1998-04-17 |
| MX9603941A (en) | 1997-04-30 |
| AU1744795A (en) | 1995-09-25 |
| BR9507000A (en) | 1997-09-16 |
| CA2182690A1 (en) | 1995-09-14 |
| AU709549B2 (en) | 1999-09-02 |
| CA2182690C (en) | 2004-04-20 |
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