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| 配方类型： |
PHOTOGRAPHY |
| 配方说明： |
Stayflat Photographic Film |
| 配方组成： |
Carbolic Acid/6 drops
Gelatin/3 oz.
Water/To make 32 oz.
Glycerin/3 oz. |
| 配制方法： |
The gelatin and glycerin are mixed with 24 oz. of cool water and allowed to stand at room temperature for 30 minutes before heating to 120'F. until the gelatine dissolves. The acid and remaining water to make 32 oz. of solution ar then added. The mixture should be applied to the glass or metal (aluminum) support at a temperature of 90'F. and the coated surface allowed to set for about 24 hours to congeal and condition the gelatin. |
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