Propolis Propolis Propolis or bee glue is a resinous mixture that honey bees produce by mixing saliva and beeswax with exudate gathered from tree buds, sap flows, or other botanical sources. It is used as a sealant for unwanted open spaces in the hive. Propolis is used for small gaps (approximately or less), while larger spaces are usually filled with beeswax. Its color varies depending on its botanical source, with dark brown as the most common. Propolis is sticky at and above , while at lower temperatures, it becomes hard and brittle. While foraging, worker bees primarily harvest pollen and nectar,
Fugitive glue Fugitive glue Fugitive glue, also called credit card glue, E-z-release glue, or (colloquially) booger glue, snot glue, or gooey glue, is a low-tack adhesive that produces a removable, non-permanent joint. Fugitive glue contains a high amount of alcohol and is delivered to the substrate at a glue station when wet. The type of bond it produces is temporary in nature and is intended to hold two pieces of material together through the duration of folding and gluing operations. It will eventually evaporate without causing damage to either one of the separated substrate. Fugitive glues are frequently used in marketing, where