Development of adhesive from polystyrene waste
1.0 Introduction Adhesives can be defined as a mixture in a liquid or semi-liquid state, capable to joining permanently surfaces, […]
1.0 Introduction Adhesives can be defined as a mixture in a liquid or semi-liquid state, capable to joining permanently surfaces, […]
1.0 Introduction Hydrocarbons are a class of organic chemical compounds that serve as the principal constituents of petroleum and natural
1.0 Introductions Proteases (EC 3.4) also referred as peptidases or proteinases are the hydrolase enzymes which have small size, compact
1.0 Introductions Mankind has always faced one challenge or the other in the course of his existence. A health challenge