Usually composed of epoxy adhesive is considered to be usable for 2-3 hours, as at normal room temperature it solidifies soon. If you need for some reason to extend shelf-life, take the glue in the cold or place in freezer compartment of the refrigerator in a tightly closed plastic bag. In this case its validity shall be extended for a day or more. Of course, before work frozen epoxy must be warm, for example, in a bowl with warm water. A. YURIN, G. 3ея, the Amur region
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