Invelychem Agricultural antifoam-glyphosate defoamer

Glyphosate, chemical name N-phosphonic acid methyl glycine, physical and chemical properties of glyphosate: pure product is white, odorless solid, melting point 230℃ and decomposing, solubility of glyphosate in water at 25℃ is 1.2g/100g , Low solubility in water, insoluble in organic solvents such as absolute ethanol, ether, benzene, etc. The pH value of the pure aqueous solution is about 2. The sodium, ammonium and trimethylsulfonium salts of glyphosate are easily soluble in water. For glyphosate to achieve the weeding effect, it must be absorbed by the plant and enter the plant body. In this process, additives need to be added. The main function of the additives is to reduce the interfacial tension and contact between the droplets and the waxy layer on the leaf surface. Angle, make the droplets spread smoothly; increase the ability of droplets to penetrate the waxy layer of the leaf surface, so that the droplets can enter the plant body smoothly or promote the absorption of the droplets by the plant; make the droplets better dispersed and dispersed in the plant body fluid Conduction until the droplet reaches the life unit of the plant. At present, the main additives used for glyphosate are: tallow fatty amine ethoxylate, alkyl polyglycoside, fatty alcohol ethoxylate, silicone, betaine, amino acids, anti-drift agents, anti-hardening agents, Synergist, etc. Glyphosate is a low-toxicity, broad-spectrum, high-efficiency non-selective post-emergence herbicide, which can be conducted in plants, but it can only be applied to foliage spraying to show herbicidal activity. The pros and cons of the herbicidal effect largely depends on the selection of suitable good additives to improve the herbicidal activity. However, the introduction of additives caused a large amount of foam during the production and use of the glyphosate water agent, and a large amount of air was mixed in the process of adding the auxiliary agent to stir, thereby generating a large number of bubbles, because the introduction of surfactants, the The bubbles are extremely stable under the protection of surfactants, which is unfavorable to production and easy to produce punching. And the generation of a large number of bubbles makes the system density drop, which is not conducive to canning and affects production efficiency.so the easiest way is to add defoamer to control foam.

IVNELY-370 defoamer is used for glyphosate SL formulations as an anti-foaming agent, suitable for all water-based formulations.

Problems caused by foaming in glyphosate SL formulation

1. Uneven dilution

2. Waste active ingredients

3. Pesticides are difficult to handle

4. Cannot be fully appliedThe foaming problem is caused by the surfactant when the formula is diluted, and it can be solved by using a suitable anti-foaming agent.

Glyphosate SL formulation anti-foaming agent test

INVELY-370 is a high dynamic defoamer with low silicone content. It also maintains outstanding defoaming performance after storage, especially when it contains ionic surfactants.

Glyphosate SL formula anti-foaming agent test formula

Glyphosate IPA salt: 45,8 wt.-%

Tallow amine contains 15 EO: 8,0 wt.-%

Water: 46,12 wt.-%

Glyphosate SL formula anti-foaming agent dosage: 0.05%

Glyphosate SL formulation anti-foaming agent test results

The defoaming effect of INVELY-370 after storing in glyphosate SL formulation at 40°C for 3 days.

INVELY-370 works excellent because it has long lasting defoaming performance in the formulation.

TECHENICAL DATA SHEET

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Edited by Rechie.