CN108812656A - Low toxic and environment-friendly pesticide special plant emulsifier - Google Patents
Low toxic and environment-friendly pesticide special plant emulsifier Download PDFInfo
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- CN108812656A CN108812656A CN201810930755.XA CN201810930755A CN108812656A CN 108812656 A CN108812656 A CN 108812656A CN 201810930755 A CN201810930755 A CN 201810930755A CN 108812656 A CN108812656 A CN 108812656A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
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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
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of low toxic and environment-friendly pesticide special plant emulsifiers, mainly include the material of following parts by weight：50~60 parts by weight of emulsifier；10~14 parts by weight of vegetable oil；3~6 parts by weight of water-soluble polymer；2~4 parts by weight of stabilizer；10~20 parts by weight of methyl eicosapentaenoic acid.For the present invention by optimizing to emulsifiers formula, emulsifier has excellent dispersion performance, emulsifiability and stability, environmentally protective.
Description
Technical field
The present invention relates to insecticides adjuvant technical fields, emulsify more particularly to a kind of low toxic and environment-friendly pesticide special plant oil
Agent.
Background technique
In China, due to long-term a large amount of application chemical pesticides, prevention and control of plant diseases, pest control difficulty increasingly increases, thus bring agricultural production
Product safety problem and pesticide have become the social concern of people's common concern to the pollution of environment.Moreover, agricultural products in China goes out
Mouth is also because the setting of many importers is seriously kept in check using limiting pesticide residue as " green barrier " of main feature.These
Problem makes China greatly develop environmentally friendly auxiliary agent as the task of top priority.
Oil-suspending agent emulsifier refers to one or more kinds of pesticide active ingredients, is formed in non-water system dispersed substance
High dispersive, stable suspension, are now widely used in the production process of pesticide.The development of oil-suspending agent starts from 20th century 70
Later period in age.It is rapidly developed to the 80's, oil suspending agent especially is made in insoluble herbicide in the oil, it can
To play synergistic effect, the permeability and absorbability of effective component are improved.With the increase of oil-suspending agent dosage, pesticide oil suspension is floating
The dosage of agent emulsifier also starts to increase.Therefore, developing and develop has excellent wetting, infiltration, emulsification, dispersion and other effects
Pesticide oil suspension float emulsifier be developing direction.
Contain emulsifier component in oil-suspending agent, emulsifier used in tradition oil-suspending agent is largely with petroleum at present
In place of the deficiencies of work product is prepared as raw material, and Traditional Agricultural medicine oil suspending agent is poor, toxicity is big with emulsifier stability.
Summary of the invention
In view of the above shortcomings, it is an object of the invention to develop a low toxic and environment-friendly pesticide special plant oil emulsification
Agent achievees the purpose that stability and low toxic and environment-friendly by optimizing to emulsifiers formula.
Technical solution of the present invention is summarized as follows：
A kind of low toxic and environment-friendly pesticide special plant emulsifier, wherein mainly include the material of following parts by weight：
50~60 parts by weight of emulsifier；
10~14 parts by weight of vegetable oil；
3~6 parts by weight of water-soluble polymer；
2~4 parts by weight of stabilizer；
10~20 parts by weight of methyl eicosapentaenoic acid.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein the emulsifier include 20~
30wt% sucrose ester Tripolyglycerol monostearates and 70~80wt% dibenzyl xenol polyoxyethylene polyoxypropylene ether.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein the vegetable oil is palm kernel
Oil.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein the water-soluble polymer is 30
~40wt% guanidine glue and 60~70wt% hydroxymethyl ethylcellulose.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein the stabilizer include 40~
50wt% calcium disodium chelate and 50~60wt% sodium humate.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein further include the poly- of 2~4 parts by weight
Ethylene oxide.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein the number of the polyethylene glycol oxide is equal
Molecular weight is 1200~1400g/mol.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein further include 0.5~1 parts by weight
Polyisobutylene-bis-succinimide.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein further include 0.5~1 parts by weight
Chitin.
Preferably, the low toxic and environment-friendly pesticide special plant emulsifier, wherein further include the first of 1~3 parts by weight
Base trifluoro propyl silicone oil.
The beneficial effects of the invention are as follows：
（1）For the present invention by optimizing to emulsifiers formula, emulsifier has excellent dispersion performance, emulsifiability and stabilization
Performance, it is environmentally protective.
（2）The present invention is made with sucrose ester Tripolyglycerol monostearates and dibenzyl xenol polyoxyethylene polyoxypropylene ether
For emulsifier, the dispersion and emulsion performance of pesticide special plant emulsifier is made to reach best by reasonable compatibility；By adding
Entering palm-kernel oil improves wetting, film forming and the lubricating effect of vegetable oil emulsifier；By the way that guanidine glue and hydroxymethyl ethyl fiber is added
Element reaches peptizaiton, and dispersion is kept to keep stability；Calcium disodium chelate and sodium humate can improve plant
Emulsifier each component compatibility improves the stability of compound emulsifying agent itself；Polyethylene glycol oxide adjusts the hydrophilic effect of oleophylic；It is logical
It crosses addition chitin and improves its bacteriostasis, guarantee the stability of emulsifier, extend its holding time；By the way that methyl trifluoro is added
Propyl silicone oil improves the antioxygenic property of emulsifier, reduces the surface tension of emulsifier.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
This case proposes a kind of low toxic and environment-friendly pesticide special plant emulsifier, mainly includes the material of following parts by weight：
50~60 parts by weight of emulsifier；
10~14 parts by weight of vegetable oil；
3~6 parts by weight of water-soluble polymer；
2~4 parts by weight of stabilizer；
10~20 parts by weight of methyl eicosapentaenoic acid.
Methyl eicosapentaenoic acid can improve the compatibility performance of the other components in emulsifier and pesticide.
As the another embodiment of this case, wherein emulsifier include 20~30wt% sucrose ester Tripolyglycerol monostearates and
70~80wt% dibenzyl xenol polyoxyethylene polyoxypropylene ether.Sucrose ester Tripolyglycerol monostearates, can be into easily at cream
One step enhance compound emulsifying agent at newborn ability；Used dibenzyl xenol polyoxyethylene polyoxypropylene ether can then improve agriculture
The dispersibility of medicine special plant emulsifier, sucrose ester Tripolyglycerol monostearates and dibenzyl xenol polyoxypropylene polyoxy
Vinethene is by synergistic effect, so that the dispersion and emulsion performance of pesticide special plant emulsifier reaches best.
As the another embodiment of this case, wherein vegetable oil is palm-kernel oil.Improve trials of emulsion of plant oil by the way that palm-kernel oil is added
Wetting, film forming and the lubricating effect of agent.
As the another embodiment of this case, wherein water-soluble polymer is 30~40wt% guanidine glue and 60~70wt% methylol
Ethyl cellulose.Reach peptizaiton by the way that water-soluble polymer is added, guanidine glue and hydroxymethyl ethylcellulose all contain hydrophilic
Group and a certain number of hydrophobic groupings, thus all there is certain surface-active, the table of water can be reduced to a certain extent
Face tension, water soluble polymer can play the role of protecting colloid, i.e., by the hydrophily of water soluble polymer, make one glue of water
Composite, which is adsorbed on colloidal solid, forms shell, allows its shielding to get up from flocculation caused by electrolyte, makes point
Granular media system keeps stablizing.
As the another embodiment of this case, wherein stabilizer include 40~50wt% calcium disodium chelate and 50~
60wt% sodium humate.Used calcium disodium chelate and sodium humate can improve vegetable oil emulsifier each group split-phase
Capacitive, improves the stability of compound emulsifying agent itself, and facilitates the use of compound emulsifying agent；And its height temperature stability is improved,
Extend its storage time.
As the another embodiment of this case, wherein further include the polyethylene glycol oxide of 2~4 parts by weight.Polyethylene glycol oxide, which has, to be adjusted
Save the hydrophilic effect of oleophylic.
As the another embodiment of this case, wherein the number-average molecular weight of polyethylene glycol oxide is 1200~1400g/mol.Polyoxy
The number-average molecular weight for changing ethylene will affect the compatibility with vegetable oil emulsifier, and then influences it and adjust amphipathic property energy, therefore
The number-average molecular weight of polyethylene glycol oxide should also be limited.
As the another embodiment of this case, wherein further include the polyisobutylene-bis-succinimide of 0.5~1 parts by weight.
As the another embodiment of this case, wherein further include the chitin of 0.5~1 parts by weight.Passage at any time, emulsification
The problem of breeding of the bacterium as caused by the water in composition, can occur for agent, improve its bacteriostasis by the way that chitin is added,
The stability for guaranteeing emulsifier, extends its holding time.
As the another embodiment of this case, wherein further include the methyl trifluoro propyl silicone oil of 1~3 parts by weight.By the way that first is added
Base trifluoro propyl silicone oil improves the antioxygenic property of emulsifier, reduces the surface tension of emulsifier.
Some specific embodiments are listed below：
Embodiment 1：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
10 parts by weight of sucrose ester Tripolyglycerol monostearates；
40 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
10 parts by weight of palm-kernel oil；
0.9 parts by weight of guanidine glue；
2.1 parts by weight of hydroxymethyl ethylcellulose；
0.8 parts by weight of calcium disodium chelate；
1.2 parts by weight of sodium humate；
10 parts by weight of methyl eicosapentaenoic acid；
2 parts by weight of polyethylene glycol oxide；
0.5 parts by weight of polyisobutylene-bis-succinimide；
0.5 parts by weight of chitin；
1 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1200g/mol.
Embodiment 2：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
14 parts by weight of sucrose ester Tripolyglycerol monostearates；
42 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
12 parts by weight of palm-kernel oil；
1.75 parts by weight of guanidine glue；
3.25 parts by weight of hydroxymethyl ethylcellulose；
1.35 parts by weight of calcium disodium chelate；
1.65 parts by weight of sodium humate；
12 parts by weight of methyl eicosapentaenoic acid；
3 parts by weight of polyethylene glycol oxide；
0.7 parts by weight of polyisobutylene-bis-succinimide；
0.8 parts by weight of chitin；
2 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1300g/mol.
Embodiment 3：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
18 parts by weight of sucrose ester Tripolyglycerol monostearates；
42 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
14 parts by weight of palm-kernel oil；
2.4 parts by weight of guanidine glue；
3.6 parts by weight of hydroxymethyl ethylcellulose；
2 parts by weight of calcium disodium chelate；
2 parts by weight of sodium humate；
20 parts by weight of methyl eicosapentaenoic acid；
4 parts by weight of polyethylene glycol oxide；
1 parts by weight of polyisobutylene-bis-succinimide；
1 parts by weight of chitin；
3 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1400g/mol.
Comparative example 1：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
40 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
10 parts by weight of palm-kernel oil；
0.9 parts by weight of guanidine glue；
2.1 parts by weight of hydroxymethyl ethylcellulose；
0.8 parts by weight of calcium disodium chelate；
1.2 parts by weight of sodium humate；
10 parts by weight of methyl eicosapentaenoic acid；
2 parts by weight of polyethylene glycol oxide；
0.5 parts by weight of polyisobutylene-bis-succinimide；
0.5 parts by weight of chitin；
1 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1200g/mol.
Comparative example 2：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
10 parts by weight of sucrose ester Tripolyglycerol monostearates
40 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether.
10 parts by weight of palm-kernel oil；
2.1 parts by weight of hydroxymethyl ethylcellulose；
0.8 parts by weight of calcium disodium chelate；
1.2 parts by weight of sodium humate；
10 parts by weight of methyl eicosapentaenoic acid；
2 parts by weight of polyethylene glycol oxide；
0.5 parts by weight of polyisobutylene-bis-succinimide；
0.5 parts by weight of chitin；
1 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1200g/mol.
Comparative example 3：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
14 parts by weight of sucrose ester Tripolyglycerol monostearates；
42 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
12 parts by weight of palm-kernel oil；
1.75 parts by weight of guanidine glue；
3.25 parts by weight of hydroxymethyl ethylcellulose；
1.35 parts by weight of calcium disodium chelate；
12 parts by weight of methyl eicosapentaenoic acid；
3 parts by weight of polyethylene glycol oxide；
0.7 parts by weight of polyisobutylene-bis-succinimide；
0.8 parts by weight of chitin；
2 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1300g/mol.
Comparative example 4：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
14 parts by weight of sucrose ester Tripolyglycerol monostearates；
42 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
12 parts by weight of palm-kernel oil；
1.75 parts by weight of guanidine glue；
3.25 parts by weight of hydroxymethyl ethylcellulose；
1.35 parts by weight of calcium disodium chelate；
1.65 parts by weight of sodium humate；
12 parts by weight of methyl eicosapentaenoic acid；
0.7 parts by weight of polyisobutylene-bis-succinimide；
0.8 parts by weight of chitin；
2 parts by weight of methyl trifluoro propyl silicone oil.
Comparative example 5：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
18 parts by weight of sucrose ester Tripolyglycerol monostearates；
42 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
14 parts by weight of palm-kernel oil；
2.4 parts by weight of guanidine glue；
3.6 parts by weight of hydroxymethyl ethylcellulose；
2 parts by weight of calcium disodium chelate；
2 parts by weight of sodium humate；
20 parts by weight of methyl eicosapentaenoic acid；
4 parts by weight of polyethylene glycol oxide；
1 parts by weight of polyisobutylene-bis-succinimide；
3 parts by weight of methyl trifluoro propyl silicone oil.
The number-average molecular weight of polyethylene glycol oxide is 1400g/mol.
Comparative example 6：
A kind of low toxic and environment-friendly pesticide special plant emulsifier mainly includes the material of following parts by weight：
18 parts by weight of sucrose ester Tripolyglycerol monostearates；
42 parts by weight of dibenzyl xenol polyoxyethylene polyoxypropylene ether；
14 parts by weight of palm-kernel oil；
2.4 parts by weight of guanidine glue；
3.6 parts by weight of hydroxymethyl ethylcellulose；
2 parts by weight of calcium disodium chelate；
2 parts by weight of sodium humate；
20 parts by weight of methyl eicosapentaenoic acid；
4 parts by weight of polyethylene glycol oxide；
1 parts by weight of polyisobutylene-bis-succinimide；
1 parts by weight of chitin；
The number-average molecular weight of polyethylene glycol oxide is 1400g/mol.
Following table is the performance test results of Examples 1 to 3 and comparative example 1~6：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 | Comparative example 6 | |
| Surface tension（MN/m, 25 DEG C） | 35.7 | 31.2 | 22.1 | 51.9 | 42.9 | 32.5 | 46.2 | 30.9 | 40.1 |
| 5~15% stability of emulsion | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is unqualified | It is qualified | It is qualified | It is qualified |
| Clump count（A/plate） | 10 | 5 | 3 | 9 | 12 | 12 | 11 | 80 | 14 |
Although the embodiments of the present invention have been disclosed as above, but its listed fortune not only in the description and the implementation
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details.
Claims (10)
1. a kind of low toxic and environment-friendly pesticide special plant emulsifier, which is characterized in that mainly include the material of following parts by weight：
50~60 parts by weight of emulsifier；
10~14 parts by weight of vegetable oil；
3~6 parts by weight of water-soluble polymer；
2~4 parts by weight of stabilizer；
10~20 parts by weight of methyl eicosapentaenoic acid.
2. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that the emulsifier packet
Include 20~30wt% sucrose ester Tripolyglycerol monostearates and 70~80wt% dibenzyl xenol polyoxyethylene polyoxypropylene ether.
3. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that the vegetable oil is
Palm-kernel oil.
4. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that the water-soluble poly
Closing object includes 30~40wt% guanidine glue and 60~70wt% hydroxymethyl ethylcellulose.
5. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that the stabilizer packet
Include 40~50wt% calcium disodium chelate and 50~60wt% sodium humate.
6. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that further include 2~4 weights
Measure the polyethylene glycol oxide of part.
7. low toxic and environment-friendly pesticide special plant emulsifier according to claim 6, which is characterized in that the polyoxyethylene
The number-average molecular weight of alkene is 1200~1400g/mol.
8. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that further include 0.5~1
The polyisobutylene-bis-succinimide of parts by weight.
9. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that further include 0.5~1
The chitin of parts by weight.
10. low toxic and environment-friendly pesticide special plant emulsifier according to claim 1, which is characterized in that further include 1~3
The methyl trifluoro propyl silicone oil of parts by weight.
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| CN201810930755.XA CN108812656A (en) | 2018-08-15 | 2018-08-15 | Low toxic and environment-friendly pesticide special plant emulsifier |
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Citations (4)
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|---|---|---|---|---|
| EP2022493A1 (en) * | 2007-08-08 | 2009-02-11 | Bayer CropScience AG | Composition comprising at least one optically active phthalamide derivative for controlling animal parasites |
| CN101589711A (en) * | 2009-07-09 | 2009-12-02 | 长兴德源环保助剂有限公司 | A kind of highly effective pesticide abamectin emulsifiable concentrate thickening synergist composition |
| CN102057900A (en) * | 2011-01-26 | 2011-05-18 | 河北博嘉农业有限公司 | Thidiazuron suspension agent |
| CN105746729A (en) * | 2014-12-17 | 2016-07-13 | 丰益(上海)生物技术研发中心有限公司 | Emulsifier composition and use thereof |
-
2018
- 2018-08-15 CN CN201810930755.XA patent/CN108812656A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2022493A1 (en) * | 2007-08-08 | 2009-02-11 | Bayer CropScience AG | Composition comprising at least one optically active phthalamide derivative for controlling animal parasites |
| CN101589711A (en) * | 2009-07-09 | 2009-12-02 | 长兴德源环保助剂有限公司 | A kind of highly effective pesticide abamectin emulsifiable concentrate thickening synergist composition |
| CN102057900A (en) * | 2011-01-26 | 2011-05-18 | 河北博嘉农业有限公司 | Thidiazuron suspension agent |
| CN105746729A (en) * | 2014-12-17 | 2016-07-13 | 丰益(上海)生物技术研发中心有限公司 | Emulsifier composition and use thereof |
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| Title |
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| 刘志坚: "《苹果全套袋栽培》", 30 April 2002, 中国农业出版社 * |
| 尹飞虎等: "《滴灌-随水施肥技术理论与实践》", 31 December 2013, 中国科学技术出版社 * |
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Application publication date: 20181116 |