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| 配方类型： |
PAPER |
| 配方说明： |
Coating for Strawboard (U.S. Patent 2,711,156) |
| 配方组成： |
Water/60.2
Caustic soda/5.5
China Clay/19.0
Hydroxyethylcellulose/4.3
Barium Sulfate/11.0 |
| 配制方法： |
Apply by a roller. Remove the excess by a doctor blade and spray with 10% sulfuric acid at 35'C. |
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