Patent ID: 8080317

Claim:
A coated granule obtained by coating a bioactive substance-containing granule with a urethane resin obtained by reaction of an aromatic polyisocyanate with a polyol having an average molecular weight of 300 to 5000, wherein the polyol contains a polycaprolactonepolyol and a hydroxy fatty acid ester of the formula (I): (wherein, X represents —CH 2 —CH 2 - or —CH═CH—, n represents 1, 2 or 3, m represents 0, 1 or 2, and n+m is 2 or 3. In the case of n+m=2, A represents a C 2 to C 8 alkanediyl group, and in the case of n+m=3, A represents a C 3 to C 8 alkanetriyl group.).