A sealant can be defined as a material that can be used to block the path of fluids through the surface or joints or openings in materials. There are many types of sealants ranging from weak or strong to flexible or rigid. Although sealants and adhesives are used interchangeably, there are considerable differences between both. Opposed to adhesives, sealants have higher elongation but lower strength. Sealants mostly are used to fill gaps and resist relative movement of ... Read more