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Elmer's Cascamite Glue. "Easy to mix, dry powder urea resin glue, for wood, fiberboard, and other porous materials" had to be mixed with water. Elmer's Glue-All was introduced in 1947; packaging c. 1976. Elmer's School Glue was introduced in 1968; packaging c. 1976. Elmer's washable, no run, School Glue
PVAc dispersions such as Elmer's Glue-All contain polyvinyl alcohol as a protective colloid. In alkaline conditions, boron compounds such as boric acid or borax cause the polyvinyl alcohol to cross-link, forming tackifying precipitates or toys, such as Slime and Flubber. A number of microorganisms can degrade polyvinyl acetate.
Polyvinyl acetate (PVA) Includes white glue (e.g. Elmer's Glue) and yellow carpenter's glue (Aliphatic resin) (Brands include Titebond and Lepage) Polyvinyl alcohol; Polyvinyl chloride (PVC) Polyvinyl chloride emulsion (PVCE) – a water-miscible emulsion that polymerizes as it cures; Polyvinylpyrrolidone (component of glue sticks) Silicone resins
Liquid versions of hide glue are now available; typically they have urea added to keep the glue liquid at room temperature and to extend drying time. Examples of liquid hide glue are Old Brown Glue or Titebond Liquid Hide. Hide glue does not creep. Hide glue joints are easy to repair, by just heating and adding more hide glue. [7] [8] [9]
Glue sticks are solid and hard adhesives in twist or push-up tubes. Users can apply glue by holding the open tube to keep their fingers clean and rubbing the exposed stick against a surface. Users can apply glue by holding the open tube to keep their fingers clean and rubbing the exposed stick against a surface.
A bottle of rubber cement, showing a brush built into its cap and a photo about to be cemented to graph paper. Rubber cement (cow gum in British English) is an adhesive made from elastic polymers (typically latex) mixed in a solvent such as acetone, hexane, heptane or toluene to keep it fluid enough to be used.
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Animal glue in granules. Animal glue is an adhesive that is created by prolonged boiling of animal connective tissue in a process called rendering. [1] In addition to being used as an adhesive, it is used for coating and sizing, in decorative composition ornaments, and as a clarifying agent.