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| 配方类型： |
ADHESIVES |
| 配方说明： |
Corrugating Starch (Upper Mixer---140 gal.) |
| 配制方法： |
Add water to 23 in. from top; heat to 130'F. Add 115 lb. corrugating starch; mix 5 minutes and add 16 lb. caustic soda dissolved in water (5 gal.). Mix 5 minutes. Heat to 160'F., hold for 5 minutes and add water to 6 in. from top. Mix 5 minutes and add 3 pt. formaldehyde. |
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