Patent ID: 9408382
Filing Date: 2016-08-09
CPC Classification: A01N,G01F

Claim Text:
1. A solid agricultural chemical-containing resin composition comprising: 5-35% by mass of an agricultural chemical active ingredient A having a water solubility of 100 ppm or higher at 25° C. selected from the group consisting of nitenpyram, imidacloprid, acetamiprid, thiamethoxam, clothianidin, thiacloprid, dinotefuran and mixtures thereof, a styrene-maleic anhydride copolymer or a styrene-maleic anhydride copolymer-mixed resin, and at least 0.1% by mass of a hydrophilic white carbon with a hydrophobicity of 20% or lower, wherein (1) a sample of said resin composition that contains 10 mg of the agricultural chemical active ingredient A has a release of said active ingredient A not higher than 40% by mass 15 minutes after being added to 80 ml of 25° C. distilled water, and (2) the composition has an average particle diameter of from 10 to 25 μm.