配方类型:

METALS

配方说明:

To Blacken Stainless Steel (British Patent 834,834)

配方组成:

Surfactant/1
Iron Sulfate/500
Water/To make 1000
Sodium Alginate/10
Sodium Dichromate/500

配制方法:

Mix and apply to cleaned surface and heat to 450'. This coating can be polished to a high gloss.