配方类型: |
INTRODUCTION |
配方组成: |
rye flour 1/lb cold water/8 oz cold water/16 fl oz boiling water64/fl oz venice turpentine/2 fl oz white or fish glue/4 oz |
配制方法: |
soak the glue in the first amount of cold water for 4 hours. dissolve on a waterbath (glue-pot) and while hot stir in the venice turpentine. use a cheap grade of rye or wheat flour, mix thoroughly with the second amount of cold water ot about the consistency of dough or a little thinner, being careful to remove all lumps. stir in 1 tbsp of powdered alum to 1 qt flour, then pour in the boiling water, stirring rapidly until the flour is thoroughly cooked. let this cool and finally add the glue solution. this makes a very strong paste which will also adhere to a painted surface, owing to the venice turpentine content. |
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