| 配方类型： |
PAPER |
| 配方说明： |
Facsimile-Recording Paper (U.S. Patent 2,555,321) |
| 配方组成： |
Alcohol/25.5
Mercuric Sulfide/0.3
Water/200.0
A: Gas Black/20.0
"Ethocel" (10 cp)/10.0
"Dow Plasticizer" No.6/1.0
B: Zinc Sulfide/40.0
"Methocel" (400 cp.)/6.0
Toluene/144.5 |
| 配制方法： |
Coat white writing paper with A; then dry and coat with B. |
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