ABSTRACT
Sealants come in a great variety of forms and types that can be used in many different applications. Over the years, various sealant formulations have been developed to meet the performance speci-cations mandated by building codes, as well as the specic and unique needs of end-users. The large number of sealant forms, types, formulations, and chemical curing systems makes classication difcult, especially since the diversity continues to grow through new product developments.
