First, cut the wound with a knife, wash the wound with cotton balls, 1% copper sulfate solution or 0.25% carbendazim, wait until the wound is dry, and apply the protective agent evenly to the wound surface to form a layer. Film, closed wound.
Protective agent performance is better prepared by the following methods:
First, varnish. Add an appropriate amount of turpentine before mixing and dilute it to prevent hardening.
Second, cooked tung oil. Using raw tung oil, driers, soil and litharge as raw materials, the ratio is 100:4:1.25. Heat the raw tung oil to 150 to 180 degrees, add the soil, stir with a wooden stick, and wait for the temperature to rise to 260. At 265 degrees, the litharge is added. The pan is immediately brought to the cooling place, stirred and cooled. After cooling, the pot is ready for use. The liquid rosin 800 grams, 100 grams of cooked lard, 300 grams of alcohol, 50 grams of turpentine as raw materials. First put the turpentine and cooked lard into a pot, heat and melt evenly, and then extinguish it to cool it. Slowly inject alcohol and turpentine, mix well and serve, bottled and ready for use.
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