Chemistry of Adhesive and its various types. скачать в хорошем качестве

Chemistry of Adhesive and its various types.

Adhesive are cementing or binding agents that stick or attach two sufaces firmly. Adhesive can be natural or synthetic. Adhesive are basically of two types,reaction based and non reaction based adhesive. Non reaction based adhesive show adhesion on intermolecular force base and includes drying,pressure sensative,polymer based,contact and hot melt adhesives. While reaction based adhesive are unicomponent based and multicomponent based adhesives. Adhesives are chemically consist of epoxy resin, polyurethane or polyimides or polyster or acrylic based or vinyl acetate based.this topic is very helpful for Fsc and ETEA students.