▎ 摘 要
NOVELTY - A nano-tanning agent comprises 40-50 pts. wt. nano-sheet graphene oxide dispersion liquid, 25-30 pts. wt. aluminum oxide, 0.5-1 pts. wt. p-toluenesulfonic acid, 20-25 pts. wt. alkalizing agent solution, and 0.5-1 pts. wt. dispersant. USE - Nano-tanning agent. ADVANTAGE - The nano-tanning agent has softness and elasticity.