| abstract |
The invention discloses a kind of solid gum, in parts by weight, by following material composition, including 10 30 parts of polyvinyl alcohol, 10 20 parts of nano-calcium carbonate, 5 10 parts of gelatine, 13 parts of boric acid, 10 20 parts of ethylene glycol, 5 10 parts of potassium hydroxide, 13 parts of glycerine, 35 parts of stearic acid, 0.1 0.3 parts of essence, 80 100 parts of pure water.The present invention has overall harder, and during smearing, colloid surface moistening, coating is fine and smooth, and cementitiousness is strong, good weatherability, the beneficial effect such as is convenient for carrying. |