Patent ID: 7223831
Filing Date: 2007-05-29
Classification: B82Y,C01G,C08J,D01F

Abstract:
1. A biodegradable resin composition comprising polylactic acid and nanosheeted layered titanic acid, wherein the nanosheeted layered titanic acid is nanosheeted layered titanic acid represented by the formula: wherein B represents a basic compound having interlayer swelling activity, C represents hydrogen and/or a hydronium ion, □ represents a part defective in Ti, m is a positive real number satisfying in 0.1<m<0.7, n is a positive real number satisfying 0.3<n<0.9, a sum of m and n corresponds to x in the general formula (1), and y and z are 0 or a positive real number satisfying 0<y+z<1.0, respectively.