Propolis propolis has approximately 50 constituents, primarily resins and vegetable balsams (50%), waxes (30%), essential oils (10%), and pollen (5%). Propolis also contains persistent lipophilic acaricides, a natural pesticide that deters mite infestations. In neotropical regions, in addition to a large variety of trees, bees may also gather resin from flowers in the genera "Clusia" and "Dalechampia", which are the only known plant genera that produce floral resins to attract pollinators. "Clusia" resin contains polyprenylated benzophenones. In some areas of Chile and Argentina Andean valleys, propolis contains viscidone, a terpene from "Baccharis" shrubs, and in Brazil and Paraguay, naphthoquinone epoxide has
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