Botanical bonding agent in guardrail paint and preparation method thereof

The invention provides a botanical bonding agent in a guardrail paint, belonging to the technical field of guardrail processing. The botanical bonding agent is prepared from the following raw materials: 30 to 40 parts of water, 6 to 8 parts of potassium hydroxide, 5 to 7 parts of laurate, 3 to 5 parts of tung oil, 2 to 4 parts of flaxseed oil, 2 to 4 parts of starch glue, 2 to 4 parts of abietate, 1 to 3 parts of ethanol, 3 to 5 parts of aloe gel, 5 to 7 parts of an organic base modifier and 5 to 7 parts of a water repellent agent. The invention has the following beneficial effects: the bonding agent is reasonable in formula; a preparation method for the bonding agent is simple; and the raw materials used in the invention are nontoxic and harmless, and vegetable raw materials are added, so the bonding agent guarantees health and is natural, healthy, strong in coloring, not prone to decoloring and convenient for promotion and application. 种护栏油漆中以植物性粘接剂，涉及护栏加工技术领域，由以下原料制成：水30-40份、氢氧化钾6-8份、月桂酸盐5-7份、桐油3-5份、亚麻仁油2-