化学配方数据库
| 配方类型: | ADHESIVES |
| 配方说明: | Sealing Cement for Spark Plugs (U.S. Patent 2,829,063) |
| 配方组成: | Water/21 Calcium Aluminate/60 Phosphoric Acid/19 |
| 配制方法: | After application, air-dry for 2 hours and at 150C. for 2 hours. |
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