A comb-shaped polymer dispersant prepared using controlled polymerization technology. Its side chains contain not only lipophilic groups like alkyl and benzene rings but also abundant anionic side chains such as sulfonate and carboxylate groups. This molecular structure endows SP-DF2259 with good metal ion complexing ability while also providing dispersion performance. It exhibits outstanding dispersibility in systems containing high-valence metal ions like high-content copper fungicides, improving the suspension rate and stability of the formulation.
|
Item |
Typical Value |
|
Appearance/Color (25°C) |
Light yellow transparent viscous liquid |
|
pH (1% aqueous solution, 25°C) |
8.0–9.0 |
|
Non-volatile Matter |
35% |
|
Solubility |
Soluble in water, insoluble in organic solvents |
|
Closed Cup Flash Point (°C) |
>100 |
1. Good resistance to metal ions, suitable for copper formulations, mancozeb, and other DF (dry flowable) formulations.
2. Improves resistance to high hard water and compatibility with certain fertilizers.
3. Addresses foaming issues during compounding and grinding for difficult-to-wet technical materials, such as 10% Nitenpyram + 60% Benziothiazolinone DF, 80% Chlorfenapyr DF, etc.
77% Copper Hydroxide DF, 86.2% Cuprous Oxide DF, 60% Mancozeb + 10% Dimethomorph DF, 50% Pymetrozine + 25% Spirotetramat DF, 20% Flonicamid + 40% Thiamethoxam DF, 50% Flonicamid + 20% Thiamethoxam DF
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