| Properties: | |
| Sticky, tenacious mass. Insoluble in water; soluble in ethyl acetate, carbon tetrachloride, gasoline, benzene, and ether. Combustible. | |
| Derivation: | |
| Precipitation from aqueous solutions of calcium salts and sodium naphthenate. | |
| Use: | |
| Waterproofing compositions, adhesives, driers, wood fillers, grafting waxes, cements, varnishes, color lakes. | |