The method used is medicine scan or spray, soaked in an aquarium heater or high temperature, pressure etc .. laced
Scan or spray with a protective effect on the surface.
Heartwood in hot pools - cold with drugs and drug salt oil
was conducted as follows: first, soak the wood in the solution of the drug reservoir
temperature to 980C and held for 3-5 hours, then transferred to an air
temperature of the salt solution tan is 15-20 0C, and the oil is 40 - 600C.
this method is effective when soaked wood was dried to the degree of
humidity of the wood cover of not greater than 30%.
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