502 Super Glue: 1.mono-component ; 2.A better effect; 3. can directly , 4.Fast dry, 
Michel 502 Glue is a kind of mono-component instant curing adhesivemainly containing aethyl cyanoacrylate,toughening agent andinhibitor. A better effect will be obtained if special processingis made for polythene,polypropylene,rubber,soft PVC. For othermaterials,you can directly use this product. It is widely used foroptical instruments,accessories,craftwork and dailylife.