Active ingredient

Polymer of styrene and acrylamide

Description

The polymer of styrene and acrylamide is a synthetic high-molecular-weight compound used extensively in global agriculture as a specialized adjuvant. It functions primarily as a deposition aid and a sticker, drastically improving the performance of herbicides, fungicides, and insecticides by modifying the physical properties of the spray solution upon delivery to the target plant surfaces.

The primary mechanism of action involves creating a stable, elastic, and uniform film on the leaf surface. This polymer reduces the surface tension of the droplets, which prevents bounce-off upon impact. Furthermore, it creates a barrier that resists wash-off from light rain or morning dew, significantly extending the contact time between the active ingredients of the pesticide and the plant tissues.

This additive is compatible with a wide array of crops, including cereals, row crops, specialty vegetables, and orchard fruits. It is particularly effective for plants with waxy or hairy leaves that are traditionally difficult to wet. By optimizing the spreading behavior of the chemical, it ensures that even systemic pesticides can be absorbed more uniformly and efficiently across the entire treated area.

When applying this adjuvant, it is critical to follow the tank-mixing order specified by the chemical manufacturer. Typically, the pesticide is added first, followed by the styrene-acrylamide polymer to allow for proper dispersion. This ensures that the physical properties of the tank mix are balanced, preventing nozzle clogging and ensuring a consistent, even spray pattern across the entire field.

Safety precautions during handling are essential, despite the non-toxic profile of the polymer itself. Operators should wear standard personal protective equipment (PPE) to avoid eye and skin contact. In the event of an accidental spill, appropriate containment procedures should be followed as the polymer can create significant slip hazards on walkways or equipment surfaces, and environmental contamination of aquatic systems should be avoided.

Regulatory

Status in the European Union

Not approved in the EU

EU legislation

Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.

Marketplace

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