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    配方类型: RUBBER, PLASTICS, WAXES
    配方说明: Conductive Dental-Impression Wax
    配方组成: Electrolytic Copper Dust/1.4
    Candelilla Wax/2.5
    Paraffin Wax (M.P. 52'C)/24.6
    Ozocerite/1.6
    Graphite ("Acheson" 38)/54.2
    Powdered Rosin/0.1
    Paraffin Wax (M.P. 60'C)/15.6
    配制方法: thoroughly melt the paraffins, candelilla wax, ozocerite, and powdered rosin in a double boiler. Then slowly add the graphite and copper dust, constantly stirring, until all is incorporated and a homogeneous, thick paste is obtained. Spread the paste on a large glass slab, cover it with another slab, and compress it until the mass is 0.25-inch thick. Chill slightly and cut into 0.25 inch wide strips with a hot knife. If preferred, "Aquadag" (a colloidal suspension of graphite in water) may be used to coat the surface.

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