配方类型:

INKS AND CARBON PAPER

配方说明:

Ink for Correcting Blueprints (Non-erasable) (U.S. Patent 2,931,724)

配方组成:

Water/72.15
Gum Arabic/3.75
Lead Chromate/6.00
Sodium Benzoate/0.10
Lead Sulfate/1.80
Potassium Oxalate/12.50
Barium Sulfate/3.60
Tartrazine/0.10

配制方法: