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TECHNOLOGY OF MANUFACTURING ANALOGUE ADHESIVE PVA

Glossary of terms

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See also:

Components

For heavy paper

For thin paper

Distilled water, cm3

1000

1000

Wheat Flour Extra Class, g

133

75

Gelatin photographic, g

4,5

5

Glycerol, g

3.5

4

Ethyl alcohol (96%), sm3

13.5

20

The glue is cooked on a steam bath until the glue-like stable mass is formed without lumps. Gelatin is pre-soaked with water (a quarter of the water for a total number of gelatin) for 24 hours. In trimmed glue, glycerin is also added with alcohol.