abstract |
Provided is a binder composition comprising polylysine, and at least one reducing sugar or a derivative thereof, wherein the polylysine has, in the 1H NMR spectrum, a first peak at 3.2 ppm to 3.4 ppm and a second peak at 3.8 ppm to 4.0 ppm, wherein the ratio (A: B) of the area of the first peak (A) to the area of the second peak is 70:30 to 98:2. |