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化學(xué)配方數(shù)據(jù)庫
配方類型: TEXTILES
配方說明: Cloth for Preventing Tarnishing of Silver (U.S. Patent 2,480,930)
配方組成: A: Locust-Bean Gum/6 lb.
Cook together until uniform and cool
B: Silver Nitrate/59 lb.
Solution A (Above)/60 gal.
C: Sodium Ferrocyanide/46 lb.
Solution A (Above)/60 gal.
Water/120 gal.
配制方法: Add C to B and homogenize to a thin cream. Keep alkaline by adding a little soda ash.
Use this to impregnate flannel or other soft cloth.

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