A kind of hygienic biocide composition containing arprocarb and its application
Technical field
The present invention relates to a kind of hygienic insecticide field, a kind of particularly hygienic biocide composition containing arprocarb
And its application.
Background technology
Arprocarb, chemical name:2- isopropyl phenyl-N- methyl carbamates, are that WHO recommends for preventing and treating health
One of 4 carbamate insecticides of insect, with tagging, stomach toxicity and fumigation action, insecticidal spectrum is wide, it is fast to knock down, residual
Low, holding effect is long, and with the extensive use of pyrethroid such as Permethrin, cypermethrin in recent years, the sanitary insect pest such as mosquitos and flies is to chrysanthemum
The resistance of esters medicament is greatly improved, and experiment display, arprocarb has unique sensitivity to the sanitary insect pest of these generation resistances
Property.
Prior art discloses the combination for being related to arprocarb and part pyrethroid active component, such as Permethrin,
(Efficiently)Cypermethrin, fenvalerate, Fenpropathrin, cyfloxylate, lambda-cyhalothrin, cyfluthrina etc., but application
People has found that existing these hygienic insecticides combination there is undesirable prevention effect and knocking down property, the resistance to the action of a drug are not enough, therefore
Applicant has found that arprocarb is with the specific pyrethroid coumpound for being filtered out specific by substantial amounts of screening operation
The lower combination of proportioning, with unexpected technique effect;Wherein d-trans propargyl chloride chrysanthemum ester, transfluthrin, seven fluorine methyl ethers
Chrysanthemum ester, metofluthrin, etrafluorine ethofenprox etc. are new and effective to knock down type pyrethroid coumpound and arprocarb cooperation effect
Fruit is optimal, and this 5 kinds of insecticides are respectively provided with the down effect of brilliance to sanitary insect pest mosquitos and flies in itself, and to the lethal performance summary of mosquito
There is deficiency, but it is stronger to the lethal ability of housefly, and exclusive use is also easy to produce the resistance to the action of a drug.And arprocarb has certain down effect to mosquito
And remarkable lethal ability, and it is just slightly not enough to housefly.Experiment finds, after the pyrethroid is compounded with arprocarb,
To mosquito and fly synergistic effect clearly, knocking down property and lethal all have increased significantly.
Complex composition of the invention, with efficient, low toxicity, it is non-stimulated the characteristics of, be especially suitable for indoor and outdoors health
Control of insect, after missible oil and microemulsion especially is obtained from the solvent and cosolvent compounding, to health mosquito, fly knock down and
Lethal performance, compared to existing hygienic biocide composition, including above-mentioned prior art disclosed arprocarb and existing plan
The complex composition of pyrethrins, there is raising by a relatively large margin.
The content of the invention
An object of the present invention is to provide a kind of good disinsection effect, the low stimulation of low toxicity, and synergistic effect is notable after compounding,
And the Pesticidal combination containing arprocarb and specific pyrethroid that sanitary insect pest develops immunity to drugs can be delayed.
To realize the purpose of the present invention, technical scheme is as follows:
A kind of hygienic biocide composition containing arprocarb, it is characterised in that the composition contain active component arprocarb and
Pyrethroid, the weight ratio of the two is 1:99~99:1;The pyrethroid is d-trans propargyl chloride chrysanthemum ester, phenyl tetrafluoride
Chrysanthemum ester, seven fluorine methothrins, metofluthrin or etrafluorine ethofenprox.
It is preferred that pyrethroid is d-trans propargyl chloride chrysanthemum ester, transfluthrin or seven fluorine methothrins.More preferably
D-trans propargyl chloride chrysanthemum ester or transfluthrin.
Preferably, in the hygienic biocide composition, the weight ratio of arprocarb and the pyrethroid is 1:50~50:1;
It is more highly preferred to, the weight ratio of the two is 1:20~20:1;It is more highly preferred to, the weight ratio of the two is 1:5~5:1.
It is highly preferred that it is 5 that the pyrethroid is weight ratio:1-1:5 d-trans propargyl chloride chrysanthemum ester and phenyl tetrafluoride
The mixture of chrysanthemum ester, more preferably the weight ratio of the two are 1:1.
Further, the formulation of the hygienic biocide composition is missible oil, aqueous emulsion, microemulsion, wettable powder, suspension
Agent, water dispersible granules;Preferably missible oil and microemulsion.
The solvent and cosolvent of the missible oil and microemulsion are selected from:
The alcohols solvents such as methyl alcohol, ethanol, isopropanol, n-butanol;Aromatic solvent naphtha, C6-C30 isoparaffins or Porous deproteinized bone solvent
Oil;The list esters solvent such as methyl laurate, methyl oleate, isopropyl myristate, Ethylhexyl stearate, benzyl acetate;Adipic acid
The di esters solvent such as dimethyl ester, diisopropyl adipate, diethyl maleate, dibutyl malonate;Tributyl phosphate, citric acid
The esters solvent of tributyl, tributyl 2-acetylcitrate etc. three;The amide-types such as N, N- dimethyl certain herbaceous plants with big flowers acid amides, N, N- dimethyloctanamides
Solvent;One or more in the ketones solvents such as cyclohexanone, methyl iso-butyl ketone (MIBK), isophorone, 2.5-99%;
The preferably alcohols solvent such as methyl alcohol, ethanol;The esters such as isopropyl myristate, diisopropyl adipate, ATBC
Solvent;The binary or ternary built of the amide solvents such as N, N- dimethyl certain herbaceous plants with big flowers acid amides, N, N- dimethyloctanamides.
Further, the present invention furthermore provides the application that above-mentioned hygienic biocide composition prevents and treats sanitary insect pest, and it is special
Levy and be, the sanitary insect pest is blattaria, flea, ant, bedbug, mosquito and fly;Preferably health mosquito, health fly.It is particularly light
Color culex or housefly.
Compared with prior art, beneficial effects of the present invention are:
(1)Compared with single dose, Pesticidal combination of the present invention has significant synergistic effect to insect, improve knock down with it is lethal
Effect, coefficient of synergism is more than 130.
(2)The hygienic biocide composition have low toxicity, it is efficient, non-stimulated the characteristics of, be particularly suitable for pyrethroid
Ester produces the preventing and treating of the sanitary insect pest of resistance.
(3)The missible oil and microemulsion being configured to using preferred solvent and cosolvent, knocking down property and lethal are had and significantly carry
Height, has given full play to knocking down and killing activity for active ingredient.
(4)Composition is made up of the complementary active ingredient of insecticidal mechanism, and action site increases, and is conducive to overcoming and delays to resist
The generation of the property of medicine.
(5)Composition is made up of the complementary active ingredient of insecticidal effect, has both dramatically speeded up down effect, and cause is enhanced again
Dead ability.
(6)For domestic hygienic biocide field adds a new complex composition, drug effect significantly, can obtain extensive
Popularization and application.
Specific embodiment
The present invention is further described with reference to specific embodiment, but does not limit the invention to these tools
Body implementation method.One skilled in the art would recognize that present invention encompasses being potentially included in Claims scope
All alternatives, improvement project and equivalents.
First, embodiment is prepared
Involved " % " is weight percentage in following all formulations proportionings.
Example of formulations 1~9:
According to arprocarb in table -1 and the compound proportion and consumption of d-trans propargyl chloride chrysanthemum ester, auxiliary material is absolute ethyl alcohol 10g, ring
Hexanone 20g, calcium dodecyl benzene sulfonate 5g, castor oil polyoxyethylene ether 10g, deionized water is supplied, and microemulsion formulation reality is obtained
Apply example 1~9.
The example of formulations of table -1 1~9
Embodiment is numbered |
Arprocarb |
D-trans propargyl chloride chrysanthemum ester |
Compound proportion |
1 |
0.1g |
9.9g |
1:99 |
2 |
0.196g |
9.804g |
1:50 |
3 |
0.476g |
9.524g |
1:20 |
4 |
1.667g |
8.333g |
1:5 |
5 |
5.0g |
5.0g |
1:1 |
6 |
8.333g |
1.667g |
5:1 |
7 |
9.524g |
0.476g |
20:1 |
8 |
9.804g |
0.196g |
50:1 |
9 |
9.9g |
0.1g |
99:1 |
Example of formulations 5A
Additionally, the effect in order to contrast microemulsion, using ATBC 10g, N, N- dimethyl certain herbaceous plants with big flowers acid amides 10g substitute hexamethylene
Ketone 20g, remaining is obtained embodiment 5A with embodiment 5.
Example of formulations 10:
By arprocarb 8.5g, transfluthrin 1.5g, detergent LS 3.0g, sodium lignin sulfonate 7g, fast penetrant T 3.0g,
Sodium metasilicate 10g, citric acid 0.3g, white carbon 6.0g, kaolin is mended to 100g, and wettable powder system is obtained after air-flow crushing
Agent embodiment 10.
Example of formulations 11:
By arprocarb 6.0g, seven fluorine methothrin 4.0g, calcium dodecyl benzene sulfonate 4.0g, triphenoethyl benzene phenol polyethenoxy ether
6.0g, absolute ethyl alcohol 15.0g, benzyl acetate complements to 100g, and cream preparation embodiment 11 is obtained.
Example of formulations 12:
Arprocarb 13g, metofluthrin 2.0g white carbon 4.0g are adsorbed, neopelex 3g, naphthalene sulfonate
Formaldehyde condensation products 6g, calcium lignosulfonate 3.0g, citric acid 0.3g, kaolin complement to 100g, and co-grinding is pelletized to obtain moisture
Shot agent formulation embodiment 12.
Example of formulations 13:
Arprocarb 8.5g, etrafluorine ethofenprox 1.5g 2.0g white carbons are adsorbed, pull open powder 1.0g, phosphate LFS2.0g, poly- carboxylic
Hydrochlorate 2.0g, citric acid 0.3g, xanthans 0.2g, ethylene glycol 5.0g, Sodium Benzoate 1.0g, water is mended to 100%, mixed grinding system
Obtain aqueous suspension formulations embodiment 13.
Comparing embodiment 1:
Arprocarb 10g, auxiliary material is absolute ethyl alcohol 10g, cyclohexanone 20g, calcium dodecyl benzene sulfonate 5g, castor oil polyoxyethylene ether
10g, deionized water is supplied, and microemulsion comparing embodiment 1 is obtained.
Comparing embodiment 2:
D-trans propargyl chloride chrysanthemum ester 10g, auxiliary material is absolute ethyl alcohol 10g, cyclohexanone 20g, calcium dodecyl benzene sulfonate 5g, castor-oil plant
Oily APEO 10g, deionized water is supplied, and microemulsion comparing embodiment 2 is obtained.
Comparing embodiment 3:
Effective cypermethrin 10g, auxiliary material is absolute ethyl alcohol 10g, cyclohexanone 20g, calcium dodecyl benzene sulfonate 5g, castor oil polyoxy
Vinethene 10g, deionized water is supplied, and microemulsion comparing embodiment 3 is obtained.
Comparing embodiment 4:
Arprocarb 8.333g, effective cypermethrin 1.667g, auxiliary material are absolute ethyl alcohol 10g, cyclohexanone 20g, detergent alkylate sulphur
Sour calcium 5g, castor oil polyoxyethylene ether 10g, deionized water is supplied, and microemulsion comparing embodiment 4 is obtained.
Comparing embodiment 5 ~ 9:
The comparing embodiment of table -2 5 ~ 9
Embodiment is numbered |
Arprocarb |
D-trans propargyl chloride chrysanthemum ester |
Transfluthrin |
Compound proportion |
Comparing embodiment 5 |
5g |
0.45g |
4.55g |
1:10 |
Comparing embodiment 6 |
5g |
0.83g |
4.17g |
1:5 |
Comparing embodiment 7 |
5g |
2.5g |
2.5g |
1:1 |
Comparing embodiment 8 |
5g |
4.17g |
0.83g |
5:1 |
Comparing embodiment 9 |
5g |
4.55g |
0.45g |
10:1 |
It is multiple with arprocarb respectively according to d-trans propargyl chloride chrysanthemum ester in table -2 and the compound proportion and consumption of transfluthrin
Match somebody with somebody, auxiliary material is absolute ethyl alcohol 10g, cyclohexanone 20g, calcium dodecyl benzene sulfonate 5g, castor oil polyoxyethylene ether 10g, deionization
Water is supplied, and microemulsion comparing embodiment 5~9 is obtained.
Application Example 1:Culex pipiens pallens indoor biological active determination test
With reference to farm-chemical indoor determination test rule insecticide part 1:Contact toxicity experiment drop method NY/T
1154.1-2006 carries out active determination test to Culex pipiens pallens, and ratio calculates LD according to example of formulations 1~950.Measurement result
It is as follows(Table -3).
The Application Example measurement result of table -3
Numbering |
Active ingredient |
Ratio |
LD50(μg/♀) |
1 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
1:99 |
1.65×10-3 |
2 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
1:50 |
1.55×10-3 |
3 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
1:20 |
1.37×10-3 |
4 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
1:5 |
1.06×10-3 |
5 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
1:1 |
0.79×10-3 |
6 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
5:1 |
0.62×10-3 |
7 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
20:1 |
0.70×10-3 |
8 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
50:1 |
0.74×10-3 |
9 |
Arprocarb+d-trans propargyl chloride chrysanthemum ester |
99:1 |
0.92×10-3 |
10 |
Arprocarb+effective cypermethrin |
5:1 |
1.13×10-3 |
Comparing embodiment 1 |
Arprocarb |
|
1.52×10-3 |
Comparing embodiment 2 |
D-trans propargyl chloride chrysanthemum ester |
|
2.78×10-3 |
Comparing embodiment 3 |
Effective cypermethrin |
|
1.38×10-3 |
By each compounding embodiment LD in Application Example 150 With single dose LD50 Computational methods are referred to reference to Sun Yunpei by virulence
The method that number calculates mixture co-toxicity, calculates co-toxicity coefficient, and result of calculation is as follows(Table -4).
The present invention compounding co-toxicity coefficient measurement result of table -4
Test result shows, when arprocarb and d-trans propargyl chloride chrysanthemum ester compound proportion are 1:99~99:When 1, co-toxicity coefficient
Equal > 130, with notable synergistic effect.Particularly, when the ratio that arprocarb and d-trans propargyl chloride chrysanthemum ester are compounded is 50:1
~1:When 5, synergistic effect becomes apparent, more than 200.
Effective cypermethrin ratio is 5 during we are also tested for arprocarb and disclosed patent:Co-toxicity coefficient when 1, only
Have 132.4, hence it is evident that less than arprocarb and d-trans propargyl chloride chrysanthemum ester compound proportion 5:When 1 265.8, illustrate that we have more excellent
Complex synergism.
In addition, when arprocarb and transfluthrin, seven fluorine methothrins, metofluthrin, etrafluorine ethofenprox are compounded
Also there is similar synergistic effect, shown in table specific as follows:
The present invention compounding co-toxicity coefficient measurement result of table -5
Application Example 2:Preventing and treating mosquitos and flies indoor pharmacodynamic test
Test method:With reference to GB/T13919.1-2009 agriculture chemical registrations hygienic insecticide indoor pharmacodynamic test and evaluation, spraying
Experiment.
Experiment process:Example of formulations and the equal dilute with water 100 of comparing embodiment are used again.
Result of the test is as follows(Table -6):
The mosquito of table -6, fly test of pesticide effectiveness result(Spray-on process)
Above-mentioned indoor pharmacodynamic test result shows that arprocarb has excellent killing activity to Culex pipiens pallens, knocks down performance typically,
But housefly is knocked down substantially not enough with lethal performance;D-trans propargyl chloride chrysanthemum ester knocks down advantageous, lethal to Culex pipiens pallens
Can be substantially not enough, but housefly is knocked down and killing activity is more satisfactory.
After arprocarb is compounded with d-trans propargyl chloride chrysanthemum ester, complex preparation can be improved speed and cause are knocked down to mosquitos and flies
Dead ability, the result with Application Example 1 is coincide substantially.
Work as arprocarb:D-trans propargyl chloride chrysanthemum ester=1:5~20:When 1, can significantly improve and knock down speed, and mosquitos and flies is caused
It is dead to can reach more than B grades activity;When microemulsion is obtained using the preferred solvent and cosolvent, killing activity in proportion under
It is further improved, A grades of activity can be reached.
And it is 5 to work as arprocarb and d-trans propargyl chloride chrysanthemum ester ratio:When 1, to mosquitos and flies killing activity higher than arprocarb with
Effective cypermethrin ratio is 5:1 formula, knocks down that activity is high more notable, so as to further confirm the common poison system of table -4
Number measurement result.
Meanwhile, we have found in studying, after adding the esters solvent to be compounded with amide solvent in the complex microemulsion,
Knocking down property and the death rate are significantly improved, the contrast of example of formulations 5 and example of formulations 5A has confirmed this point just.
Application Example 3
Test method:With reference to GB/T13919.1-2009 agriculture chemical registrations hygienic insecticide indoor pharmacodynamic test and evaluation, spraying
Experiment.
Experiment process:Example of formulations 5 and the equal dilute with waters 100 of comparing embodiment 5-9 are used again.
Result of the test is as follows(Table -7):
The mosquito of table -7, fly test of pesticide effectiveness result(Spray-on process)
It is above-mentioned test result indicate that, when d-trans propargyl chloride chrysanthemum ester and transfluthrin ratio are 1:5~5:Lethal ability when 1
It has been strengthened that, especially 1:More can be to reach A grades of activity when 1, and d-trans propargyl chloride chrysanthemum ester market price about 1500
Unit/kilogram, yuan/kilogram of transfluthrin about 850, the two compounding can significantly improve cost performance, reduce drug cost.
A kind of hygienic biocide composition containing arprocarb of the invention and its application are carried out by specific example
Description, those skilled in the art can use for reference present invention, appropriate feed change, process conditions, active ingredient compounded combination
Or the link such as ratio realizes corresponding other purposes, its correlation changes all without departing from present disclosure, all similar
Replace and change it will become apparent to those skilled in the art that being considered as being included within the scope of the present invention.