▎ 摘　　要

NOVELTY - Graphene trademark fresh-keeping card comprises silicon oil film transparent waterproof layer, adhesive layer, trademark layer, ethylene-vinyl acetate (EVA) adhesion layer, sodium pyrosulfite and hydrophobic substance to form SO2 gas slow release layer and silicate absorption layer and desiccant paper ventilating layer base material. USE - The grape trademark fresh-keeping card is useful for fresh grape storage and transportation, preferably the grape is grape fruit. ADVANTAGE - The grape trademark preservative card has fresh-keeping property, safe, good commodity property, beautiful performance, and has promoting effect for improving commodity value of grape. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparing grape trademark fresh-keeping card.