abstract |
The present invention provides an adhesive composition comprising ornithine, citric acid and water, wherein the ornithine and the citric acid are in the form of a saline solution, and no precipitate is formed in the aqueous solution. The present invention also provides a method for preparing an adhesive composition, comprising: mixing ornithine, citric acid and water to form a mixture of the ornithine, the citric acid and the water; The mixture is stirred at a temperature of ℃, wherein the respective contents of the ornithine, the citric acid and the water are adjusted so that the ornithine and all the ornithine are not formed in the adhesive composition. The citric acid precipitate. |