CN103371169A - Sophoramine insect-preventing missible oil, sophoramine insect-preventing fabric and preparation method of fabric - Google Patents
Sophoramine insect-preventing missible oil, sophoramine insect-preventing fabric and preparation method of fabric Download PDFInfo
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- CN103371169A CN103371169A CN2012101112749A CN201210111274A CN103371169A CN 103371169 A CN103371169 A CN 103371169A CN 2012101112749 A CN2012101112749 A CN 2012101112749A CN 201210111274 A CN201210111274 A CN 201210111274A CN 103371169 A CN103371169 A CN 103371169A
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Abstract
The invention discloses sophoramine insect-preventing missible oil, a sophoramine insect-preventing fabric and a preparation method of the sophoramine insect-preventing fabric. The sophoramine insect-preventing missible oil comprises the following components in percentage by weight: 5%-15% of pyrethroid, 2%-4% of sophoramine, 8%-15% of an emulsifying agent, and the balance of an organic solvent. The preparation method of the sophoramine insect-preventing fabric comprises the following steps of: (1) diluting the sophoramine insect-preventing missible oil for 50-100 times by water so as to form dip dyeing liquor; and (2) dip-dyeing a fabric in the dip dyeing liquor, spin-drying, washing by water, spin-drying for the second time, and setting, thus obtaining the insect-preventing fabric. A biological source is added to the sophoramine insect-preventing missible oil for achieving the synergistic interaction with pyrethroid, and the sophoramine insect-preventing fabric prepared by the preparation method has strong capacity of resisting invasion of insects such as mosquitoes and has a lasting mosquito preventing effect.
Description
Technical field
The present invention relates to a kind of fabric and preparation method thereof, relate in particular to sophoramine insect protected missible oil, sophoramine Mothproof fabric and preparation method thereof.
Background technology
Mosquito sucks human blood, spreads disease, the serious harm human health.For a long time, people use several different methods control mosquito, and all kinds of chemical insecticides are effective and efficiency time is long to mosquito control, play the important and pivotal role in controlling in that the mosquito matchmaker of certain areas is sick.In people's daily life, also play at present irreplaceable effect, but the organic synthesis insecticide many problems have also been left in efficient insecticide.Facts have proved that a large amount of and use chronically along with insecticide, particularly insecticide is used for the control pest in a large number, the pesticide resistance degree of mosquito is more and more serious, and diffusion rapidly, and pesticide pollution environment and on the impact of balance of nature also is growing on and on.They all become the outstanding problem in the modern mosquito control.These factors impel people seek environmentally safe, be easy to degrade and have the insecticide of selecting toxicity.In recent years, the researcher drops into a large amount of human and material resources trials from natural products both at home and abroad, particularly from plant, seek bioactivator with the instead of chemical insecticide, the secondary metabolites that has now found that some plant corpus has positive effect in mosquito control, and has the person poultry safety, is difficult for developing immunity to drugs, is easy to the characteristics of degrading in natural environment.
Summary of the invention
For above shortcomings in the prior art, one of technical problem to be solved by this invention provides a kind of sophoramine insect protected missible oil.
Two of technical problem to be solved by this invention provides a kind of preparation method of sophoramine Mothproof fabric.
Three of technical problem to be solved by this invention provides a kind of sophoramine Mothproof fabric.
The present invention seeks to be achieved through the following technical solutions:
A kind of sophoramine insect protected missible oil is comprised of following compositions in weight percentage: pyrethroid 5-15%, and sophoramine 2-4%, emulsifier 8-15%, surplus is organic solvent.
Described pyrethroid is decis or Cyhalothrin.
Described emulsifier is Tea Saponin or farming breast 2201.Optimum, described emulsifier is mixed by 20-40wt% Tea Saponin and 60-80wt% farming breast 2201.
Described organic solvent is dimethylbenzene.
Sophoramine, English name: Sophoramine, CAS accession number: 6882-66-2.Its molecular structural formula, as follows:
Above-mentioned sophoramine insect protected missible oil can adopt the general missible oil preparation method of the industry to be prepared, concrete, can adopt following step: pyrethroid, sophoramine and emulsifier are added in the organic solvent, be heated to 50-60 ℃, mix, can make sophoramine insect protected missible oil of the present invention.
Sophoramine insect protected missible oil of the present invention can be directly used in the spraying desinsection after dilution, can reduce rapidly mosquito, fly adult density.
The present invention also provides a kind of preparation method of sophoramine Mothproof fabric, comprises the steps:
(1) after described sophoramine insect protected missible oil dilute with water 50-100 times, form dip dyeing liquid for shell,
(2) fabric is contaminated in described dip dyeing liquid for shell, dried, washing dries again, and typing can make Mothproof fabric of the present invention.
Preferably, the quality of described dip dyeing liquid for shell is 10-20 times of fabric, and contaminating temperature is 50～90 ℃, immerged time 20～60min.
Obviously, in the preparation method of above-mentioned sophoramine Mothproof fabric, can also add corresponding step according to concrete needs, such as bleaching etc., to realize its corresponding effect.
Obviously, described fabric can be native fiber or synthetic fibers, concrete such as real silk, cotton, fiber crops, bamboo, sheep's wool, goats hair, camel hair, the rabbit hair, yak hair, mulberry silk, tusser silk, perhaps polyester, polyamide, polypropylene, polyethylene, polyacrylonitrile, polyvinyl chloride, polyurethane fiber etc.
Further, the present invention also provides a kind of sophoramine Mothproof fabric, adopts said method to be prepared from.
The sophoramine Mothproof fabric that the present invention is prepared, it is strong to resist the insect infestations abilities such as mosquito, and the mosquito proof effect is lasting.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1: preparation sophoramine insect protected missible oil
Take by weighing each component by corresponding embodiment 1 data of table 1, pyrethroid, sophoramine and emulsifier are added in the organic solvent, be heated to 50-60 ℃, mix, can make sophoramine insect protected missible oil of the present invention.
Table 1: sophoramine insect protected emulsifiable concentrate formulation list position: kilogram
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Decis | 5 | 15 | 10 | 10 | 10 |
| Sophoramine | 4 | 2 | 3 | 3 | 3 |
| Tea Saponin | 8 | / | 10 | / | 3 |
| Farming breast 2201 | / | 15 | / | 10 | 7 |
| Dimethylbenzene | 83 | 68 | 77 | 77 | 77 |
Embodiment 2: preparation sophoramine insect protected missible oil
Take by weighing each component by corresponding embodiment 2 data of table 1, pyrethroid, sophoramine and emulsifier are added in the organic solvent, be heated to 50-60 ℃, mix, can make sophoramine insect protected missible oil of the present invention.
Embodiment 3: preparation sophoramine insect protected missible oil
Take by weighing each component by corresponding embodiment 3 data of table 1, pyrethroid, sophoramine and emulsifier are added in the organic solvent, be heated to 50-60 ℃, mix, can make sophoramine insect protected missible oil of the present invention.
Embodiment 4: preparation sophoramine insect protected missible oil
Take by weighing each component by corresponding embodiment 4 data of table 1, pyrethroid, sophoramine and emulsifier are added in the organic solvent, be heated to 50-60 ℃, mix, can make sophoramine insect protected missible oil of the present invention.
Embodiment 5: preparation sophoramine insect protected missible oil
Take by weighing each component by corresponding embodiment 5 data of table 1, pyrethroid, sophoramine and emulsifier are added in the organic solvent, be heated to 50-60 ℃, mix, can make sophoramine insect protected missible oil of the present invention.
Comparative Examples 1 preparation insect protected missible oil
13 kilograms of decises, 2201,77 kilograms of dimethylbenzene of 10 kilograms of farming breasts.
Decis, farming breast 2201 are added in the organic solvent dimethylbenzene, be heated to 50-60 ℃, mix, can make insect protected missible oil.
Test case 1:
In each 20 two irony fly-trap of packing into of Culex quinquefasciatus and housefly, be hung on respectively in 2 the closed room.With insect protected missible oil and water in 1: 9 ratio mixed diluting after, press 1.0ml/m
3Formulation rate to carrying out ultra low volume spraying in the room.Every 3min observes a mosquitos and flies and knocks down number after the dispenser, continuously 30min.Then tested mosquitos and flies is shifted out the room and change over to and clean in the breeding cage, place home to raise 24h, the record death toll.
With the insect protected missible oil of embodiment 1-5 and Comparative Examples 1, adopt above-mentioned method of testing to test respectively, concrete test data sees Table 2 and table 3.
Table 2: the mosquito-proof effect table of laboratory ultra low volume spraying
| 15min rate of knockdown after the dispenser, % | KT50，min | The 24h lethality, % | |
| Embodiment 1 | 100 | 4.8 | 100 |
| Embodiment 2 | 100 | 3.2 | 100 |
| Embodiment 3 | 100 | 3.9 | 100 |
| Embodiment 4 | 100 | 3.8 | 100 |
| Embodiment 5 | 100 | 3.0 | 100 |
| Comparative Examples 1 | 100 | 4.3 | 100 |
Table 3: laboratory ultra low volume spraying prevention table
| 15min rate of knockdown after the dispenser, % | KT50，min | The 24h lethality, % | |
| Embodiment 1 | 100 | 4.1 | 100 |
| Embodiment 2 | 100 | 2.8 | 100 |
| Embodiment 3 | 100 | 3.7 | 100 |
| Embodiment 4 | 100 | 3.4 | 100 |
| Embodiment 5 | 100 | 2.8 | 100 |
| Comparative Examples 1 | 100 | 3.7 | 100 |
Comparison by to embodiment 4 and Comparative Examples 1 can draw following conclusion: sophoramine and pyrethroid built use, and can kill mosquito, fly worm ability by Effective Raise, have synergistic effect.In insect protected missible oil, add biogenic---sophoramine, the effectively addition of Substitute For Partial pyrethroid, more environmental protection.
By to embodiment 5 and embodiment 3,4 comparison, can draw following conclusion: the composite use of Tea Saponin and farming breast 2201, pyrethroid and sophoramine are had fabulous synergistic effect, can kill mosquito, fly worm ability by Effective Raise.
The preparation method of embodiment 6 sophoramine Mothproof fabrics
(1) form dip dyeing liquid for shell with behind 80 times of the sophoramine insect protected missible oil dilute with waters,
(2) pure-cotton fabric is contaminated in described dip dyeing liquid for shell, the quality of described dip dyeing liquid for shell is 15 times of pure-cotton fabric, and contaminating temperature is 70 ℃, immerged time 40min.
(3) dry with conventional dewaterer, conventional washing dries with conventional dewaterer again, and typing can make Mothproof fabric of the present invention.
Present embodiment adopts the prepared sophoramine insect protected missible oil of embodiment 1.
Obviously, described fabric can also be real silk, fiber crops, bamboo, sheep's wool, goats hair, camel hair, the rabbit hair, yak hair, mulberry silk, tusser silk, perhaps polyester, polyamide, polypropylene, polyethylene, polyacrylonitrile, polyvinyl chloride, polyurethane fiber etc.
The preparation method of embodiment 7 sophoramine Mothproof fabrics
(1) form dip dyeing liquid for shell with behind 100 times of the sophoramine insect protected missible oil dilute with waters,
(2) pure-cotton fabric is contaminated in described dip dyeing liquid for shell, the quality of described dip dyeing liquid for shell is 15 times of pure-cotton fabric, and contaminating temperature is 80 ℃, immerged time 50min.
(3) dry with conventional dewaterer, conventional washing dries with conventional dewaterer again, and typing can make Mothproof fabric of the present invention.
Present embodiment adopts the prepared sophoramine insect protected missible oil of embodiment 2.
The preparation method of embodiment 8 sophoramine Mothproof fabrics
(1) form dip dyeing liquid for shell with behind 100 times of the sophoramine insect protected missible oil dilute with waters,
(2) pure-cotton fabric is contaminated in described dip dyeing liquid for shell, the quality of described dip dyeing liquid for shell is 15 times of pure-cotton fabric, and contaminating temperature is 80 ℃, immerged time 50min.
(3) dry with conventional dewaterer, conventional washing dries with conventional dewaterer again, and typing can make Mothproof fabric of the present invention.
Present embodiment adopts the prepared sophoramine insect protected missible oil of embodiment 3.
The preparation method of embodiment 9 sophoramine Mothproof fabrics
(1) form dip dyeing liquid for shell with behind 100 times of the sophoramine insect protected missible oil dilute with waters,
(2) pure-cotton fabric is contaminated in described dip dyeing liquid for shell, the quality of described dip dyeing liquid for shell is 15 times of pure-cotton fabric, and contaminating temperature is 80 ℃, immerged time 50min.
(3) dry with conventional dewaterer, conventional washing dries with conventional dewaterer again, and typing can make Mothproof fabric of the present invention.
Present embodiment adopts the prepared sophoramine insect protected missible oil of embodiment 4.
The preparation method of embodiment 10 sophoramine Mothproof fabrics
(1) form dip dyeing liquid for shell with behind 100 times of the sophoramine insect protected missible oil dilute with waters,
(2) pure-cotton fabric is contaminated in described dip dyeing liquid for shell, the quality of described dip dyeing liquid for shell is 15 times of pure-cotton fabric, and contaminating temperature is 80 ℃, immerged time 50min.
(3) dry with conventional dewaterer, conventional washing dries with conventional dewaterer again, and typing can make Mothproof fabric of the present invention.
Present embodiment adopts the prepared sophoramine insect protected missible oil of embodiment 5.
The preparation method of Comparative Examples 2 Mothproof fabrics
(1) form dip dyeing liquid for shell with behind 100 times of the insect protected missible oil dilute with waters,
(2) pure-cotton fabric is contaminated in described dip dyeing liquid for shell, the quality of described dip dyeing liquid for shell is 15 times of pure-cotton fabric, and contaminating temperature is 80 ℃, immerged time 50min.
(3) dry with conventional dewaterer, conventional washing dries with conventional dewaterer again, and typing can make Mothproof fabric of the present invention.
Present embodiment adopts the prepared insect protected missible oil of Comparative Examples 1.
Test case 2:
(1) treatment samples cloth: Mothproof fabric is cut into 15cm * 8cm.
(2) prepare the examination worm: mosquito is put into plate after with the slight anesthesia of ether, and place on the ice cube, select the female mosquito of Culex pipiens pallens, per 50 are one group and put into the mosquito cage.
(3) observing effect: after fixedly belly loses hair or feathers with small white mouse, overlay on belly with treatment samples cloth, and use plastic wraps, expose 2cm * 4cm area, sample cloth is treated to contrast equally to be untreated.In the temperature control laboratory, will try mouse and put into cage, observe the mosquito number that Culex pipiens pallens 15min stops falling at sample cloth, take out the examination mouse through 2h, record is knocked down the mosquito number and the mosquito number of sucking blood, and continues to place 12h, checks dead mosquito number and the mosquito number of sucking blood.
(4) data are processed: calculate mosquito stop falling frequency (average every mosquito stops the number of times that falls), the rate of sucking blood and lethality.
Table 4: the mosquito-proof effect table of Mothproof fabric
Claims (10)
1. a sophoramine insect protected missible oil is characterized in that, is comprised of pyrethroid, sophoramine, emulsifier and organic solvent.
2. sophoramine insect protected missible oil as claimed in claim 1 is characterized in that, is comprised of following compositions in weight percentage: pyrethroid 5-15%, and sophoramine 2-4%, emulsifier 8-15%, surplus is organic solvent.
3. sophoramine insect protected missible oil as claimed in claim 2, it is characterized in that: described pyrethroid is decis or Cyhalothrin.
4. sophoramine insect protected missible oil as claimed in claim 2 is characterized in that: described emulsifier is Tea Saponin or farming breast 2201.
5. sophoramine insect protected missible oil as claimed in claim 3 is characterized in that: described emulsifier is mixed by 20-40wt% Tea Saponin and 60-80wt% farming breast 2201.
6. sophoramine insect protected missible oil as claimed in claim 2, it is characterized in that: described organic solvent is dimethylbenzene.
7. the preparation method of a sophoramine Mothproof fabric is characterized in that, comprises the steps:
(1) after each described sophoramine insect protected missible oil dilute with water 50-100 of claim 1-6 times, form dip dyeing liquid for shell,
(2) fabric is contaminated in described dip dyeing liquid for shell, dried, washing dries again, typing.
8. the preparation method of sophoramine Mothproof fabric as claimed in claim 7 is characterized in that: the quality of described dip dyeing liquid for shell be fabric 10-20 doubly, contaminating temperature is 50～90 ℃, immerged time 20～60min.
9. the preparation method of sophoramine Mothproof fabric as claimed in claim 7, it is characterized in that: described fabric is native fiber or synthetic fibers.
10. sophoramine Mothproof fabric is characterized in that: adopt that each described method is prepared among the claim 7-9.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103694678A (en) * | 2013-12-15 | 2014-04-02 | 上海悦萌环保科技有限公司 | Rat/termite resistant PA/PAR environment-friendly plastic |
| CN103709586A (en) * | 2013-12-15 | 2014-04-09 | 上海悦萌环保科技有限公司 | Rat and termite prevention PA/ABS (polyamide/acrylonitrile-butadiene-styrene) environmentally-friendly plastic |
| CN103709585A (en) * | 2013-12-15 | 2014-04-09 | 上海悦萌环保科技有限公司 | Rat/ant-proof ABS/PC (acrylonitrile-butadiene-styrene/polycarbonate) environment-friendly plastic |
| CN103740105A (en) * | 2013-12-15 | 2014-04-23 | 上海悦萌环保科技有限公司 | Rat-proof and ant-proof PA/PPS environmental protection plastic |
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| WO2004087186A1 (en) * | 2003-04-03 | 2004-10-14 | Medigreen Biotechnology Corporation | Composition and method for supporting cancer treatments |
| CN101718042A (en) * | 2009-11-24 | 2010-06-02 | 上海公泰纺织制品有限公司 | Mothproof fabric and preparation method thereof |
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- 2012-04-16 CN CN201210111274.9A patent/CN103371169B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1180074A (en) * | 1997-02-18 | 1998-04-29 | 山东农业大学 | Extraction of sophora alopecuroides extract and its composition |
| WO2004087186A1 (en) * | 2003-04-03 | 2004-10-14 | Medigreen Biotechnology Corporation | Composition and method for supporting cancer treatments |
| CN101718042A (en) * | 2009-11-24 | 2010-06-02 | 上海公泰纺织制品有限公司 | Mothproof fabric and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694678A (en) * | 2013-12-15 | 2014-04-02 | 上海悦萌环保科技有限公司 | Rat/termite resistant PA/PAR environment-friendly plastic |
| CN103709586A (en) * | 2013-12-15 | 2014-04-09 | 上海悦萌环保科技有限公司 | Rat and termite prevention PA/ABS (polyamide/acrylonitrile-butadiene-styrene) environmentally-friendly plastic |
| CN103709585A (en) * | 2013-12-15 | 2014-04-09 | 上海悦萌环保科技有限公司 | Rat/ant-proof ABS/PC (acrylonitrile-butadiene-styrene/polycarbonate) environment-friendly plastic |
| CN103740105A (en) * | 2013-12-15 | 2014-04-23 | 上海悦萌环保科技有限公司 | Rat-proof and ant-proof PA/PPS environmental protection plastic |
| CN103740105B (en) * | 2013-12-15 | 2016-10-19 | 上海悦萌环保科技有限公司 | Rat-and-ant proof PA/PPS environmentally-friendly plastic |
| CN103694678B (en) * | 2013-12-15 | 2016-11-16 | 上海悦萌环保科技有限公司 | Rat-and-ant proof PA/PAR environmentally-friendly plastic |
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