Water Dispersible Granules (WDG) Formulation
Granular Precision for Safe and Efficient Dispersion
Learn more...
Water Dispersible Granules (WDG) Formulations
Refers to a solid, granular pesticide formulation that disperses quickly in water to form a stable suspension. It’s a dust-free alternative to wettable powders (WP), offering safer handling and better performance in spray applications.
Key Characteristics of WDG:
Granular format: Easy to measure, store, and transport
Disperses in water: Forms a fine suspension without dissolving
Non-dusty: Reduces inhalation risks during mixing
High active content: Often 50–90% active ingredient
Advantages:
Safer for users and environment (no solvents or dust)
Compatible with most spray equipment
Stable during storage and transport
Precise dosing and reduced packaging waste
Typical Components:
| Component | Function |
|---|---|
| Active ingredient | Pesticidal or nutritional agent |
| Wetting agent | Helps granules absorb water |
| Dispersing agent | Keeps particles suspended evenly |
| Binder | Holds granules together during processing |
| Fillers | Adjusts concentration and improves flow |
| Anti-caking agent | Prevents clumping during storage |
WDG formulations are widely used in herbicides, fungicides, insecticides, and biologicals, especially when a dry, concentrated format is preferred. They’re ideal for precision agriculture, offering high efficacy with minimal environmental impact.