| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Foundry Core Wash |
| 配方组成： |
Sugar/10.0
"Carbopol" 934/0.75
Zirconium Flour/88.5
Diisopropanolamine/0.75 |
| 配制方法： |
Merely mull the ingredients together carefully. (Make certain the amine is completely dispersed.) The resulting blend can be added to water, isopropanol, methanol, or blends of water, methanol, and isopropanol at concentrations up to 50% total solids. The resulting core wash exhibits good bonding properties and does not settle. the viscosity of the core wash is dependent on the solvent used but can be adjusted as desired by altering the amount of Carbopol 934 and amine. |
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