Dispersible oil suspending agent for preventing and treating insect pests as well as preparation method and application of dispersible oil suspending agent
A technology for dispersing oil and suspending agent, applied in the fields of botanical equipment and methods, application, pesticides, etc., can solve the problems of high content and low melting point, achieve wide sources, good biodegradability, and promote environment-friendly Effect
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[0028] A preparation method of dispersible oil suspension concentrate for preventing and controlling insect pests, the process flow is as follows figure 1 As shown, the specific method steps are as follows:
[0029] (1) Grinding the active ingredient A and the chitin-protein bio-based material in an ultrafine pulverizer until the particle size is D90≤100 μm, and set aside;
[0030] ⑵Put emulsifier, dispersant, tackifier, stabilizer and dispersion medium in the feeding kettle, shear and stir evenly, add active ingredient B, shear and stir evenly, add step ⑴ pulverized coarse powder, shear and stir evenly, through the colloid mill, into
[0031] Sand mill sanding;
[0032] ⑶ Sampling, testing, and testing the particle size to pass the finished product.
[0033] The preparation method step of described chitin-protein bio-based material is as follows:
[0034] ①At 60°C, mix and react seaweed protein and cyclodextrin at a ratio of 1:1 to obtain a glycosylated product of seaweed...
Embodiment 1
[0045] A kind of dispersible oil suspension containing emamectin benzoate and pyriproxyfen, its components and the mass percentage are:
[0046]
[0047]
[0048] A kind of preparation method that contains emamectin benzoate, pyriproxyfen dispersible oil suspension concentrate, it comprises the steps:
[0049] 1) Pulverize the pyriproxyfen original drug and chitin-protein bio-based material in an ultrafine pulverizer to D 90 ≤100μm, spare;
[0050] 2) Disperse medium corn oil, emulsifier 1601#, castor oil polyoxyethylene ether series emulsifier, calcium dodecylbenzenesulfonate, dispersant alkylaryl polyoxyethylene ether phosphate, lignosulfonate , weighed according to the weight percentage, placed in the feeding kettle, fully stirred evenly;
[0051] 3) Put emamectin benzoate, stabilizer butyl hydroxyanisole (BHA), viscosifier organic bentonite and attapulgite in the feeding kettle of step 2), and stir evenly to obtain a mixed solution;
[0052] 4) Add the pyriproxyfe...
Embodiment 2
[0055] A kind of dispersible oil suspension containing emamectin benzoate and pyriproxyfen, its components and the mass percentage are:
[0056]
[0057]
[0058] A kind of preparation method that contains emamectin benzoate, pyriproxyfen dispersible oil suspension concentrate, it comprises the steps:
[0059] 1) Pulverize the pyriproxyfen original drug and chitin-protein bio-based material in an ultrafine pulverizer to D 90 ≤100μm, spare;
[0060] 2) Disperse medium soybean oil, emulsifier 2201#, fatty alcohol polyoxyethylene ether series emulsifier, Tween 60#, calcium dodecylbenzenesulfonate, dispersant polycarboxylate, alkylnaphthalenesulfonate , weighed according to the weight percentage, placed in the feeding kettle, fully stirred evenly;
[0061] 3) Put emamectin benzoate, BHT, viscosifier organic bentonite, and white carbon black in the feeding kettle of step 2), and stir evenly to obtain a mixed solution;
[0062] 4) Add the pyriproxyfen parent powder prepared...
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