Patent ID: 7300513
Filing Date: 2007-11-27
Classification: C04B

Abstract:
1. A composition for coating obtained by incorporating radioactive material (b), having an average particle length or average particle diameter of not more than 0.1 micron in an amount of 0.1 to 30 parts by weight, into alkali silicate (a) having the general formula of M 2 OnSiO 2 wherein M is Na, K, or Li; and n is a natural number), in an amount of 0.1 to 30 parts by weight, in terms of SiO 2 , said composition also containing 0 to 70 parts by weight of inorganic filler (c); and 3 to 90 parts by weight of water (d), provided (a)+(b)+(c)+(d) =100 parts by weight.