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配方类型:
ELEMENTARY PREPARATIONS
配方说明:
Fireproof Paper
配方组成:
Water/100.00
Boric Acid/3.00
Borax/1.75
Ammonium Sulfate/8.00
配制方法:
The ingredients are mixed together in a gallon jug by shaking until dissolved. The paper to be treated is dipped into this solution in a pan, until uniformly saturated. It is then taken out and hung up to dry. Wrinkles can be prevented by drying between cloths in a press.
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