配方类型:

PAPER

配方说明:

Electrolytic Recording Paper (U.S. Patent 2,692,228)

配方组成:

Water/100
Oxalic Acid/0.5
Catechol/5
Polyethylene Glycol (1540)/5
Potassium Nitrate/10

配制方法:

Impregnate the paper with this and dry to about 40% moisture content.