Butyl Rubber Sealant is a long fibrous length of the adhesive materials which is manufactured by blending a synthetic materials to make a highly elastic strip. It is also known as a copolymer of isobutylene with isoprene. This stretchy tape like structure is widely used as an excellent seal behind windows, doors and for sealing under vents. Butyl Rubber Sealant adheres to many products which includes metal, non-metals, glass and many other types of materials. It also acts as a waterproofing agent to prevent the leakage in automotive like RV's, trailers, boats etc. This element is also capable to block the penetration of contaminations like liquids, gases, dust etc. by creating an adhesive barrier.