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,
Gorilla Glue only to furniture manufacturers. The company began selling Gorilla Glue to consumers in 1999. The company was purchased by Lutz Tool Company which later changed its name to The Gorilla Glue Company. The company is privately owned by the Ragland family. In late 2016, the company relocated from its Cincinnati location on Red Bank Road to its current location in Sharonville, a suburb of Cincinnati. "Original" Gorilla Glue works on wood, stone, foam, metal, ceramic, glass and other materials. It expands slightly while drying, sometimes enough to cause "squeeze-out", which foams up in air. The original is also available in