If we want to join similar or dissimilar surface together we want a paste to join that surface. Now a days we have PVA adhesive type of gum which are used to joint the surfaces. The PVA adhesive types of gums are based on synthetic resins which are made from polyvinyl acetate resins. Polyvinyl acetate in solid state is a clear, odourless, tasteless, non-toxic, thermoplastic resin. They do not melt, but soften over a temperature range. The resin is unaffected by sunlight, ultraviolet light and air. Future more, it will absorb a small of water. Polyvinyl acetated is neutral and non-corrosive. The resin is not appreciable soluble in the following solvents viz.., animal fats, linseed oil, trupentine, naphtha vegetable oils and waxes.
Applications: Paper Industry Wood Industry Furniture Industry
