Adhesives
Animal glue, Gelatine glue: Traditional theatrical glue Softened with water and melted in glue pot or double boiler. Strong, but messy to make and use, Rots quickly. Wheat Paste: Flour and rat poison. Used to glue muslin to flat frames. Replaced by White glue. White glue (Elmer's White Glue, etc.): Polyvinyl Acetate glue. General purpose adhesive for porous surfaces. Yellow glue, Carpenter's glue: Specially formulated for use with wood, less suitable for other materials. Flex Glue, Flex Bond: Also polyvinyl acetate, but formulated to be flexible when dry. Less strong than White glue, but sticks to more things. Construction Adhesive: Thick caulk-like adhesive, comes in tubes for caulking guns. Very strong, fills voids, can be a bit messy. Available in variety of formulations, for wood-to-wood, wood to metal, foam board, etc. Trade names: Liquid Nails, PL200, PL 300 (foam), etc. "Hot Melt" Glue: Rubber based polymer, melts at low temp and sets when cool. Not very strong, but sticks in seconds. Epoxy Adhesive: Two-part setting polymer, forms solid resin when set. Very strong, sticks to most materials, fills gaps well. Available from "quick setting" to "slow setting". Contact Cement: Sticks instantly when dried coatings come into contact. Very strong, but cannot be separated and repositioned. Urethane glue: Fairly recent wood glue, sets from reaction with moisture. Very strong, with some flexibility when dry. Some gap filling ability.