配方类型:

INKS

配方说明:

Waxless Carbon Paper Ink (U.S. Patent 2,820,717)

配方组成:

Toluol/15.0
Pigment/7.5
A: "Vinylite" VYHH/10.0
B: Ethyl Acetate/45.0
Mineral Oil/27.5

配制方法:

Grind A in warm ball mill until uniform. Then add B.