DISPERSANT FOR GRANULAR WETTABLE PREPARATION FOR AGRICULTURE AND HORTICULTURE
PROBLEM TO BE SOLVED: To obtain a dispersant for granular wettable preparation for agriculture and horticulture, providing small load to an apparatus when producing (granulating) the granular wettable preparation (granule), and capable of providing the wettable preparation excellent in collapsibilit...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain a dispersant for granular wettable preparation for agriculture and horticulture, providing small load to an apparatus when producing (granulating) the granular wettable preparation (granule), and capable of providing the wettable preparation excellent in collapsibility and dispersion stability in water. SOLUTION: This dispersant for granular wettable preparation for agriculture and horticulture comprises a neutralized product of (A) a copolymer consisting essentially of 30-60 mol% α,β-unsaturated carboxylic acid, 30-60 mol% aromatic ethylenically unsaturated monomer and 2-40 mol% alkyl (meth)acrylate as constituent units, in which 30-80 mol% of acid group is a salt of at least one kind selected from an alkali metal salt, an alkaline earth metal salt, ammonium salt and an organic amine salt, and 20-70 mol% thereof is free acid group. |
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