Patent ID: 9456600
Filing Date: 2016-10-04
CPC Classification: A01N

Claim Text:
1. An agricultural chemical-spreading agent composition, comprising: (A) a polysaccharide in an amount of 5 to 30% by weight; (B) a polyoxyalkylene sorbitan fatty acid ester in an amount of 5 to 30% by weight; and (C) at least one nonionic surfactant selected from the group consisting of polyoxyalkylene alkyl ethers, sorbitan fatty acid esters, and silicone surfactants in an amount of 5 to 40% by weight, wherein the component (A) has a viscosity of not less than 5000 mPa·s in the form of a 5% by weight aqueous solution at 25° C., and a weight ratio of contents of the component (A) to the sum of components (B) and (C), (A)/[(B)+(C)], is 10/90 to 40/60, and wherein the component (A) is at least one polysaccharide selected from the group consisting of guar gum and derivatives thereof, starch and derivatives thereof, cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, and hydroxypropylmethyl cellulose.