Background technology
At this in the world, be accompanied by the human various pest monoids that also have.Because their adaptability is strong, breeding is fast, kind is many, quantity is big, distribution is wide, propagation is rapid, is again the reservoir host or the intermediate host of various pathogene simultaneously, thereby become the formidable enemy of human health, safety.
The fly of one of " four pests " is on one's body with countless bacteriums, virus, and propagable disease reaches tens kinds, and any dirty and messy place all is the place that it is multiplied, and the mankind are disturbed by it deeply.For invasion and the harm that prevents fly, people are except using the insecticides such as missible oil, finish, pulvis the still insect aerosol and the bait formulation of the common use of general family in fly generation source.But, lack lasting effect because there is so-called " disposable " shortcoming in insect aerosol; And bait formulation can't play repelling and killing efficacy because its formulation characteristic is limit for the fly that does not touch bait formulation.
What occurred a kind of similar tradition " mosquito-repellent incense " form in recent years on the market drives that the fly product---drive fly perfume (or spice), its used active insecticidal components mainly contains the trans alkynes valerate of rich dextrorotation (seeing patent CN1430888A), cholrempenthrin (seeing patent CN101322496A).But because the vapour pressure of the trans alkynes valerate of rich dextrorotation is bigger than normal; Under normal temperature condition, be very easy to volatilization; Force the material that drives barriers better (material price is higher certainly) such as the fragrant necessary employing aluminium foil class of fly that adopts this active component as internal layer packaging; It is higher relatively to add this active component price, causes processing driving that the fragrant product cost of fly is higher, the market competitiveness is little, withdraws from the selling market in recent years basically.Occurred on the market in nearly 2 years to drive this employing of fly perfume base cholrempenthrin be active component; But because relevant producer does not fundamentally solve the solubility problem of cholrempenthrin as yet; What cause occurring on the market has driven the fragrant surface crystallization of fly a thick layer of bloom (due to the cholrempenthrin crystallization); The consumer at a minute dish, light in the use, medicinal powder contacting skin or come off on clothing, cause consumer's skin numb, itch and phenomenon such as allergy.At present be with the cholrempenthrin active component drive fly perfume (or spice) in process of production; Because the solubility problem of unresolved cholrempenthrin in kerosene still; Its whole spray medicine process must keep fluid temperature at 60~70 ℃, and this has not only increased the energy consumption in the production process, and because soup is in the high-temperature heating process always; Big medicine amount liquid diffuses in the surrounding environment in whole process of production; Except that having increased the soup loss greatly, be prone to also cause that the workshop workman sucks poisoning, phenomenons such as appearance is felt sick, vomiting.
At present in domestic the reading up the literature; Solvent used in the like product all is varsols (like CN101524084A, CN101322496A) such as kerosene basically, but cholrempenthrin solvability in kerosene under normal temperature condition is less, and the cholrempenthrin in the kerosene is thoroughly dissolved; Must kerosene be heated to 60~70 ℃; In case and fluid temperature drops to room temperature, then wherein cholrempenthrin will from kerosene, separate out, crystallization, thereby under normal temperature condition, can't normally spray medicine production.
Summary of the invention
The present invention accomplishes in order to solve deficiency of the prior art; The purpose of this invention is to provide a kind of when guaranteeing to kill the fly effect; Fundamentally solve the solubility problem of cholrempenthrin, and then solve the fragrant surperficial cholrempenthrin of fly and separate out in crystallization and production and the use suction and the improved type fly-killing incense liquor that contacts the harm problem the human body generation.
A kind of improved type fly-killing incense liquor of the present invention; It comprises according to the following composition of weight proportion: 5~35 parts of cholrempenthrins; 5~30 parts of dibasic acid esters and as 30~90 parts of the kerosene of solvent; Said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts; Said fly-killing incense liquor is made by following steps: a. will be heated to 40~50 ℃ after 5~30 parts of mixing of dibasic acid ester according to 5~35 parts of the cholrempenthrins of weight proportion, and b. all is cooled to soup between 25~35 ℃ after the dissolving when the solid in a mixed in step thing; C. 30~90 parts of kerosene are added to mix in the soup that the b step obtains as solvent and obtain fly-killing incense liquor, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts.
A kind of improved type fly-killing incense of the present invention and manufacturing approach thereof can also be:
Said dibasic acid ester is one or more in dibutyl adipate, diisooctyl adipate, dibutyl sebacate and the dioctyl sebacate.
It comprises according to the following composition of weight proportion: 10~30 parts of cholrempenthrins; 10~20 parts of dibasic acid esters and as 50~80 parts of the kerosene of solvent; It is made by following steps: a. will be according to 10~30 parts of the cholrempenthrins of weight proportion; Be heated to 40~50 ℃ after 10~20 parts of mixing of dibasic acid ester, b. all is cooled to soup between 25~35 ℃ after the dissolving when the solid in a mixed in step thing, and c. adds 50~80 parts of kerosene in the soup that the b step obtains as solvent and mixes.
Comprise according to the following composition of weight proportion: 20~30 parts of cholrempenthrins; 15~20 parts of dibasic acid esters and as 50~65 parts of the kerosene of solvent; Said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts; It is made by following steps: a. will be according to 20~30 parts of the cholrempenthrins of weight proportion; Be heated to 40~50 ℃ after 15~20 parts of mixing of dibasic acid ester, b. all is cooled to soup between 25~35 ℃ after the dissolving when the solid in a mixed in step thing, and c. adds 50~65 parts of kerosene in the soup that the b step obtains as solvent and mixes.
A kind of improved type fly-killing incense of the present invention; In terms of existing technologies because it comprises 5~35 parts of cholrempenthrins in fly-killing incense liquor; 5~30 parts of dibasic acid esters and as 30~90 parts of the kerosene of solvent; Said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts, and dibasic acid ester helps cholrempenthrin fully to be dissolved in the kerosene like this, can fundamentally solve the dissolubility of cholrempenthrin in kerosene problem less than normal.Because it is to process on the flammable substrates to drive fly perfume (or spice) that fly-killing incense liquor will evenly be sprayed on fragrant base; Incense coil for expelling flies just; Therefore through in the formula system of fly killing incense liquor, adding in 5~30 dibasic acid ester cosolvent to the 5~35 part cholrempenthrins, can guarantee in the environment more than 25 ℃, when the cholrempenthrin consumption is lower than 35 parts; Cholrempenthrin has stability preferably in kerosene; Guarantee that the cholrempenthrin in the soup crystallization does not occur, separates out phenomenon after being sprayed on the fragrant base, save the usage amount of cholrempenthrin, reduce cost.Almost there is not crystallization to separate out owing to drive the fragrant surface of fly simultaneously in plate-like; Can realize driving the fragrant surface of fly does not almost have cholrempenthrin and separates out; Active component is absorbed in the whole fragrant body uniformly; The amount of the active component that the consumer in use contacts significantly reduces, thereby has improved the safety to the user; Simultaneously also improve the diffusing rate of waving of active component in the use, and then improved the use effect of product.In addition; After adding the dibasic acid ester cosolvent; When environmental temperature during greater than 25 ℃; The fly killing incense liquor need not heat can directly go up the production of machine spray medicine, and this has significantly reduced soup loss and other energy consumption in the production process, has fundamentally solved the environmental pollution in the production process and has reached the inhalation hazard to human body.
It is above-mentioned when guaranteeing to kill the fly effect that the present invention also provides; Fundamentally solve the solubility problem of cholrempenthrin, and then solve the fragrant surperficial cholrempenthrin of fly and separate out in crystallization and production and the use the suction of human body generation and the manufacturing approach of the improved type fly-killing incense liquor that contacts the harm problem.
The manufacturing approach of a kind of improved type fly-killing incense of the present invention may further comprise the steps:
A. will be heated to 40~50 ℃ after 5~30 parts of mixing of dibasic acid ester according to 5~35 parts of the cholrempenthrins of weight proportion;
B. after the solid in a mixed in step thing all dissolves, soup is cooled between 25~35 ℃;
C. 30~90 parts of kerosene are added to mix in the soup that the b step obtains as solvent and obtain fly-killing incense liquor, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts.
The manufacturing approach of a kind of improved type fly-killing incense of the present invention can also be:
Said dibasic acid ester is one or more in dibutyl adipate, diisooctyl adipate, dibutyl sebacate and the dioctyl sebacate.
Preferably step is following: a. will be heated to 40~50 ℃ after 10~20 parts of mixing of dibasic acid ester according to 10~30 parts of the cholrempenthrins of weight proportion; B. after the solid in a mixed in step thing all dissolves, soup is cooled between 25~35 ℃; C. 50~80 parts of kerosene are added in the soup that the b step obtains as solvent and mix, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts.
Further preferably its step is following: a. will be according to 20~30 parts of the cholrempenthrins of weight proportion; Be heated to 40~50 ℃ after 15~20 parts of mixing of dibasic acid ester; B. after the solid in a mixed in step thing all dissolves, soup is cooled between 25~35 ℃; C. 50~65 parts of kerosene are added in the soup that the b step obtains as solvent and mix, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts.
Manufacturing approach through improved type fly-killing incense liquor of the present invention; Can produce when guaranteeing to kill the fly effect; Fundamentally solve the solubility problem of cholrempenthrin, and then solve the fragrant surperficial cholrempenthrin of fly and separate out in crystallization and production and the use suction and the improved type fly-killing incense liquor that contacts the harm problem the human body generation.
Embodiment
Face improved type fly-killing incense liquor of the present invention and manufacturing approach thereof down and do further explain.
A kind of improved type fly-killing incense liquor of the present invention; It comprises according to the following composition of weight proportion: 5~35 parts of cholrempenthrins; 5~30 parts of dibasic acid esters and as 30~90 parts of the kerosene of solvent; Said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts; Said fly-killing incense liquor is made by following steps: a. will be heated to 40~50 ℃ after 5~30 parts of mixing of dibasic acid ester according to 5~35 parts of the cholrempenthrins of weight proportion, and b. all is cooled to soup between 25~35 ℃ after the dissolving when the solid in a mixed in step thing; C. 30~90 parts of kerosene are added to mix in the soup that the b step obtains as solvent and obtain fly-killing incense liquor, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts.Wherein, the umber proportioning is for a, certainly as long as portion is represented identical weight in the above-mentioned umber according to weight 100g; The portion rate that is material is the weight ratio of material, if be lower than 5 parts according to the said ratio dibasic acid ester, driving the fragrant finished product of fly so still has more cholrempenthrin crystallization to separate out; If dibasic acid ester is higher than 30 parts; So also there is no need,, add into dibasic acid ester nonsensical again because do not had crystallization when adding 30 parts or had only few several crystallizations to separate out.Simultaneously, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts, are exactly the umber amount of confirming earlier said cholrempenthrin and dibasic acid ester like this, and then the usage amount of calculating kerosene, three and be 100 parts and get final product.
In addition; In the fly-killing incense liquor of the present invention according to above-mentioned weight ratio; The spices or the essence that can also comprise 2-10 part; This spices or essence can be the present general rose spices or the spices or the essence of essence, rosemary, spices or essence or the orchid fragrance of a flower, and the essence of use or spices must be harmless environmental protection essence or spices.
The fly-killing incense liquor that above-mentioned steps is obtained according to every double plate evenly be sprayed on diameter be 65~100mm, thickness be can be made into promptly on two plate-like flammable substrates that disk-shaped substrate snaps together of 3~5mm (whether thickness range can be big again) that no crystallization separates out drive fly perfume (or spice).The plate-like flammable substrates can be now commonly used fragrant or drive the flammable substrates of the fragrant plate-like of fly like mosquito repellent, here this is not further limited, and uses general incense coil base material to get final product.And the mosquito repellent that uses at present fragrant all be that the base material of flat spin plate-like constitutes with driving fly perfume (or spice); General all is that the corresponding spiral disk-shaped substrate of two spirals fastens smooth basically disk of formation each other; Use is to break two spiral disk bodies into two with one's hands; Just obtain two spiral disk-shaped substrate separately, and the plate-like flammable substrates that two disk-shaped substrate among the present invention snap together just is meant that two disk bodies that use separately when driving fly fasten so property base material of the disc-shape of forming the back.
Owing in fly-killing incense liquor, comprise 5~35 parts of cholrempenthrins; 5~30 parts of dibasic acid esters and as 30~90 parts of the kerosene of solvent; Dibasic acid ester helps cholrempenthrin fully to be dissolved in the kerosene like this, can fundamentally solve the dissolubility of cholrempenthrin in kerosene problem less than normal.Through in the formula system of fly killing incense liquor, adding in 5~30 dibasic acid ester cosolvent to the 5~35 part cholrempenthrins; Can guarantee in environment more than 25 ℃; When the cholrempenthrin consumption was lower than 35 parts, cholrempenthrin had preferably stability in kerosene, guaranteed to be sprayed on that the cholrempenthrin in the fly-killing incense liquor on the fragrant base of machine crystallization do not occur, separates out phenomenon on the base material; Save the usage amount of cholrempenthrin, reduce cost.Almost there is not crystallization to separate out owing to drive the fragrant surface of fly simultaneously in plate-like; Can realize driving the fragrant surface of fly does not almost have the cholrempenthrin crystallization and separates out; Active component is absorbed in the whole fragrant body uniformly; The amount of the active component that the consumer in use contacts significantly reduces, thereby has improved the safety to the user; Simultaneously also improve the diffusing rate of waving of active component in the use, and then improved the use effect of product.In addition; After adding the dibasic acid ester cosolvent; When environmental temperature during greater than 25 ℃; The fly killing incense liquor need not heat can directly go up the production of machine spray medicine, and this has significantly reduced soup loss and other energy consumption in the production process, has fundamentally solved the environmental pollution in the production process and has reached the inhalation hazard to human body.
A kind of improved type fly-killing incense liquor of the present invention; Further preferred scheme; It comprises according to the following composition of weight proportion: 10~30 parts of cholrempenthrins; 10~20 parts of dibasic acid esters and as 50~80 parts of the kerosene of solvent, it is made by following steps: a. will be heated to 40~50 ℃ after 10~20 parts of mixing of dibasic acid ester according to 10~30 parts of the cholrempenthrins of weight proportion; B. all after the dissolving soup is cooled between 25~35 ℃ when the solid in a mixed in step thing, c. adds 50~80 parts of kerosene in the soup that the b step obtains as solvent and mixes.Further preferred scheme is that said fly-killing incense liquor comprises according to the following composition of weight proportion: 20~30 parts of cholrempenthrins; 15~20 parts of dibasic acid esters and as 50~65 parts of the kerosene of solvent; Said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts; It is made by following steps: a. will be according to 20~30 parts of the cholrempenthrins of weight proportion; Be heated to 40~50 ℃ after 15~20 parts of mixing of dibasic acid ester, b. all is cooled to soup between 25~35 ℃ after the dissolving when the solid in a mixed in step thing, and c. adds 50~65 parts of kerosene in the soup that the b step obtains as solvent and mixes.
A kind of improved type fly-killing incense liquor of the present invention, further preferred scheme are that said dibasic acid ester is a kind of in dibutyl adipate, diisooctyl adipate, dibutyl sebacate and the dioctyl sebacate.Certainly other dibasic acid ester also is fine, one or more in preferably above-mentioned four kinds.Concrete these four kinds of dibasic acid ester molecular formula, molecular weight and structural formulas are seen table 1.
The molecular formula of four kinds of dibasic acid esters of table 1, molecular weight and structural formula tabulation
The manufacturing approach of a kind of improved type fly-killing incense liquor of the present invention may further comprise the steps:
May further comprise the steps:
A. will be heated to 40~50 ℃ after 5~30 parts of mixing of dibasic acid ester according to 5~35 parts of the cholrempenthrins of weight proportion;
B. after the solid in a mixed in step thing all dissolves, soup is cooled between 25~35 ℃;
C. 30~90 parts of kerosene are added to mix in the soup that the b step obtains as solvent and obtain fly-killing incense liquor, said cholrempenthrin, dibasic acid ester and said kerosene summation are 100 parts.
The fly-killing incense liquor of making according to the method described above; Owing to added 5~30 parts of dibasic acid esters, can guarantee in environment more than 25 ℃, when the cholrempenthrin consumption is lower than 35 parts; Cholrempenthrin has stability preferably in kerosene; Guarantee that the cholrempenthrin in the soup crystallization do not occur, separates out phenomenon, save the usage amount of cholrempenthrin, reduce cost.Be that the back does not almost have crystallization to separate out on the surface that plate-like is driven fly perfume on the fragrant base owing to this soup is sprayed on the plate-like flammable substrates simultaneously; Can realize driving the fragrant surface of fly does not almost have the cholrempenthrin crystallization and separates out; Active component is absorbed in the whole fragrant body uniformly; The amount of the active component that the consumer in use contacts significantly reduces, thereby has improved the safety to the user; Simultaneously also improve the diffusing rate of waving of active component in the use, and then improved the use effect of product.In addition; After adding the dibasic acid ester cosolvent; When environmental temperature during greater than 25 ℃; The fly killing incense liquor need not heat can directly go up the production of machine spray medicine, and this has significantly reduced soup loss and other energy consumption in the production process, has fundamentally solved the environmental pollution in the production process and has reached the inhalation hazard to human body.
Further preferred scheme is that said fly-killing incense liquor is following according to the weight proportion composition: 10~30 parts of cholrempenthrins; 10~20 parts of dibasic acid esters and as 50~80 parts of the kerosene of solvent; It is made by following steps: a. will be according to 10~30 parts of the cholrempenthrins of weight proportion; Be heated to 40~50 ℃ after 10~20 parts of mixing of dibasic acid ester; B. all after the dissolving soup is cooled between 25~35 ℃ when the solid in a mixed in step thing, c. adds 50~80 parts of kerosene in the soup that the b step obtains as solvent and mixes.
Further preferred scheme is that said fly-killing incense liquor is following according to the weight proportion composition: 20~30 parts of cholrempenthrins; 15~20 parts of dibasic acid esters and as 50~65 parts of the kerosene of solvent; It is made by following steps: a. will be according to 20~30 parts of the cholrempenthrins of weight proportion; Be heated to 40~50 ℃ after 15~20 parts of mixing of dibasic acid ester; B. all after the dissolving soup is cooled between 25~35 ℃ when the solid in a mixed in step thing, c. adds 50~65 parts of kerosene in the soup that the b step obtains as solvent and mixes.
Each embodiment material proportion is seen table 2.The fly-killing incense liquor of these ten embodiment all is after cholrempenthrin and dibasic acid ester mixing, to be heated to 45 ℃; Be cooled to 28 ℃; Add the fly-killing incense liquor that mixes acquisition in the kerosene, the fly perfume (or spice) of processing that drives evenly is sprayed on to process on the fragrant base and drives that fly perfume (or spice) tests.Fragrant base promptly refers to flammable substrates.
Each material proportioning table of table 2 improved type fly-killing incense
The fly perfume (or spice) that drives that 10 kinds of fly-killing incense liquors that the embodiment of above-mentioned embodiment makes are processed carries out the indoor harmacological effect test to housefly with reference to GB/T13917.4-2009 " agriculture chemical registration is with the hygienic insecticide indoor pharmacodynamic test and estimate the 4th part: mosquito-repellent incense ".Examination worm housefly, the 4th day adult in back that sprout wings, male and female half and half.Adopt airtight cylinder subtraction unit to test.
Detailed process is following: will supply the examination housefly to put into cylinder, and after waiting to try worm and recovering normal activity, appoint and get fragrant one section of fly to be tested; Being placed on cylinder bottom opening place after lighting fumigates; Remove fly perfume (or spice) behind the 1min, stifled upper bottom portion opening also restarts timing immediately, writes down down and out housefly number at set intervals; To all supply to try in the dependent insect cage that housefly is transferred to cleaning the dead examination of inspection borer population after 24 hours behind the 20min.Concrete test result sees the following form 3.
The test result of ten kinds of samples of table 3
Wherein, the implication of KT50 is under the experimental condition of certain pharmaceutical quantities, the half test down and out time of insect; Generally with minute representing.The KT50 value is more little, and the biological effect of expression product is good more.
In addition, when according to 18 parts of cholrempenthrins, dibutyl adipate and kerosene are respectively 8 parts and 74 parts, 11 parts and 71 parts, 14 parts and 68 parts, 18 parts and 64 parts, 23 parts and 59 parts, 28 parts and 54 parts and process 6 parts of sample 11-16; Or diisooctyl adipate and kerosene are respectively 6 parts and 76 parts, 9 parts and 73 parts, 13 parts and 69 parts, 19 parts and 63 parts, 21 parts and 61 parts, 27 parts and 55 parts and process 6 parts of sample 17-22; Or dibutyl sebacate and kerosene are respectively 7 parts and 75 parts, 12 parts and 70 parts, 16 parts and 66 parts, 22 parts and 60 parts, 25 parts and 57 parts, 29 parts and 53 parts and process 6 parts of sample 23-28; Can also be that dioctyl sebacate and kerosene are respectively 5 parts and 77 parts, 12 parts and 70 parts, 17 parts and 65 parts, 24 parts and 58 parts, 26 parts and 56 parts, 30 parts and 52 parts and process 6 parts of sample 29-34.24 parts of said sample all are after cholrempenthrin and dibasic acid ester mix, to be heated to 42 ℃, are cooled to 25 ℃, and what add that the fly-killing incense liquor that mixes acquisition in the kerosene processes drives the fragrant sample of fly.In above-mentioned these 24 samples; The part specimen surface crystal amount of separating out is separated out crystal to reduce percentage following with respect to the fragrant flammable substrates of the fly surface of driving of mean quality on the market commonly used that does not add dibasic acid ester respectively: sample 11,17,18,23 and sample 29 crystal area proportions reduce more than 65%; Sample 12,13,19,24 and 30 crystal area proportions reduce more than 75%; Sample 14,20,25 and 31 crystal area proportions reduce more than 85%; And sample 15,16,21,22,26,27,28,32,33 and sample 34 crystal area proportions reduce more than 95%, do not have crystallization to separate out basically.
Above-mentionedly only several kinds of specific embodiments among the present invention are explained, but can not be as protection scope of the present invention, every equivalence of having done according to the design spirit among the present invention changes or modifies, and all should think to fall into protection scope of the present invention.