配方类型:

PAPER

配方说明:

Pyrographic Paper

配方组成:

配制方法:

Saturate tissue paper with 1-2% sulfamic acid solution in water. Dry Trace design with 5-10% potassium nitrate solution in water. Dry On putting a match flame to paper at any part of the design, the paper will char progressively, showing the design in black.