| abstract |
The present invention provides a composition comprising a reducing sugar, an amino acid, a first reinforcing agent and a second reinforcing agent, wherein the first reinforcing agent is a resin having a weight average molecular weight of 5,000 to 200,000 g/mol including a hydroxyl group, and the second reinforcing agent is a polyamide-based resin It is a resin, and the total amount of the first reinforcing agent and the second reinforcing agent is 3 to 50% by weight based on the solid content of the composition. |