本发明涉及防腐涂料技术领域，具体涉及一种石墨烯低锌三组分环保型防腐涂料及其制备方法。本发明的一种石墨烯低锌三组分环保型防腐涂料包括组分A、组分B、组分C，其中组分A由以下质量分数的原料制得：多元胺加成物14‑30％，聚轮烷3‑8％ ，膨润土2‑5％ ，第一分散剂0 .5‑3％，溶剂8‑25％，锌粉38‑70％；组分B为环氧乳液，组分C为石墨烯浆料。所述石墨烯浆料包括石墨烯粉体、去离子水和第二分散剂。本发明制备的石墨烯低锌三组分环保型防腐涂料可实现涂层轻量化，且防腐性能优异，漆膜的‑拉开附着力可达6‑9Mpa，耐冲击为50cm，耐盐雾性超2000小时，耐连续冷凝超2000小时。

The present invention relates to the field of anti-corrosion coating technology, in particular to a graphene low zinc three component environmentally friendly anti-corrosion coating and a preparation method thereof. A graphene low zinc three component environmentally friendly anti-corrosion coating of the present invention includes component A, component B, and component C. Component A is prepared from the following mass fractions of raw materials: polyamine adduct 14-30%, polyrotane 3-8%, bentonite 2-5%, first dispersant 0.5-3%, solvent 8-25%, zinc powder 38-70%; Component B is epoxy lotion, and component C is graphene slurry. The graphene slurry includes graphene powder, deionized water, and a second dispersant. The graphene low zinc three component environmentally friendly anti-corrosion coating prepared by the present invention can achieve lightweight coating and excellent anti-corrosion performance. The adhesion of the paint film can reach 6-9Mpa, the impact resistance is 50cm, the salt spray resistance exceeds 2000 hours, and the continuous condensation resistance exceeds 2000 hours.