配方类型:

INKS AND CARBON PAPER

配方说明:

Magnetic Ink, High-Speed Scanning (British Patent 857,820)

配方组成:

Linseed Oil/10
Iron Blue/1
Lecithin/1
Iron Oxide/50
Pentaerythritol Alkyd Varnish/37
Carbon Black/1

配制方法: