化学配方数据库
| 配方类型: | METALS |
| 配方说明: | Spray for Wax Molds (U.S. Patent 2,701,902) |
| 配方组成: | Soap/3.6 g 15% Colloidal Silica Solution/30.0 cc Flint Powder (200 Mesh)/1400.0 g Water/450.0 cc Sodium Silicate Solution/225.0 cc |
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