配方类型：	LEATHER
配方说明：	Plumping chrome-tanned Calf Skins
配方组成：
配制方法：	Wash 20 min at 100F. Neutralize with 0.5% sodium bicarbonate for 20 min at 80f. Wash 10 min at 80f and 10 min at 100F. Add: 3% sumac extract, 3/4% "Chembark" T, 3% "Leukanol" ND, 4/10% "Gantrez" AN-139. Run 30 min at 120F. Add: % potassium oxalate, 1% formic acid. Run 15 min. Wash 10 min at 120F. To upgrade side leather by imparting body and roundness, "Gantrez" AN is usually applied to the blue cream leather in a drum using the dry powder and common salt in a short float.

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