Green environment-friendly metal surface protective agent and preparation method thereof

The invention discloses a green environment-friendly metal surface protective agent and a preparation method thereof. The green environment-friendly metal surface protective agent is composed of the following raw materials in parts by weight: 3-5 parts of phenol-formaldehyde resin, 3-5 parts of styrene resin, 5-8 parts of epoxy resin, 1-3 parts of a film-forming agent, 1-2 parts of an antioxidant,2-3 parts of a coupling agent, 4-5 parts of a curing agent, 1-2 parts of quartz powder and 80-100 parts of a solvent. The preparation process of the green environment-friendly metal surface protective agent is simple and easy to operate, and the prepared protective agent has the advantages of high temperature resistance and high strength, does not contain harmful substances such as strong acid, strong alkali and the like, and well reflects the concept of greenness and environmental protection. 本发明公开了一种绿色环保型金属表面保护剂及其制备方法，所述的绿色环保型金属表面保护剂由如下重量份数的原料组成：酚醛树脂3-5份，苯乙烯树脂3-5份，环氧树脂5-8份，成膜剂1-3份，抗氧化剂1-2份，偶联剂2-3份，固化剂4-5份，石英粉1-2份，溶