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Recipe for postal dextrin glue

The recipe for postal dextrin glue,

safe and even ... delicious Smile happy

You will need: 400 g dextrin , 600 ml of water, 20 g glucose and 10 g aluminum sulfate . Dextrin must be dissolved in 400 ml of water.

A second solution is also prepared: glucose is dissolved in 200 ml of water, then aluminum sulfate is added.

Both solutions are drained together and mixed well until a clear adhesive is obtained.