Patent ID: 7744686
Filing Date: 2010-06-29
Classification: C09K

Abstract:
1. A frost-preventive greasy composition, comprising: (a) 10.0 to 96.7 mass % of at least one species selected from the group consisting of a glycol, a glycol ether, a polyalkylene glycol, a polyalkylene glycol derivative, glycerin, and a glycerin derivative, (b) 0.3 to 25.0 mass % of at least one species selected from the group consisting of a soap, a urea compound, silica gel microparticles, lecithin, and a polysaccharide, (c) 3.0 to 89.7 mass % of at least one metal salt selected from the group consisting of a metal carboxylate, a metal phosphate, a metal nitrate, a metal chloride, and a metal bromide, and (d) at least one species selected from the group consisting of a sorbitan fatty acid ester, a polyoxyalkylene sorbitan fatty acid ester, a polyoxyalkylene alkyl ether, castor oil, hydrogenated castor oil, a polyoxyalkylene castor oil, and a polyoxyalkylene hydrogenated castor oil, wherein the amount of the component (d) is 0.1 to 5.2 parts by mass with respect to the total amount of the components (a), (b), and (c) being 100 parts by mass.