化学配方数据库
| 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 35C. |
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