Mixtures are created by combining materials together. Solids, liquids, and gases can be mixed together. Some materials dissolve when added to water.You have probably planned and carried out many investigations into mixing and separating materials. See how much you can remember from your investigations by trying this Mixing and Dissolving quiz.ixtures are created by combining materials together. Solids, liquids, and gases can be mixed together. Some materials dissolve when added to water.
Titebond Polyurethane Glue. Titebond Polyurethane Glue is a breakthrough in adhesive technology. It is the only polyurethane glue to combine a long 30-minute working time with a short 45-minute clamp time*. It is a versatile, professional-strength glue specifically formulated for multi-purpose applications.
PVA Glues. Plain old white glue. PVA (Polyvinyl acetates) are probably the most common adhesive on the market. They come in a variety of formulas, all ever so slightly different, and specific to what they are designed to glue. Here are some tips for using Polyvinyl acetates.1  All PVAs are designed to work on porous materials only. PVAs are water based, and clean up with warm soapy water. 2  PVA is only toxic to ingest, it does not emit any harmful fumes, and is not hazardous to touch. 3  PVA sets best in good air circulation, at room temperature. 4  PVAs need pressure to adhere, see our info on clamping.