TremPro® JS-773 is a high solids, non-skinning, non-drying, synthetic, butyl elastomer sealant.

Basic Uses

• TremPro JS-773 is designed for field caulking of panel joints and can be used for in-plant applications.
• TremPro JS-773 is also ideal for buttering or bedding non-porous components that are squeezed together by fastening or for field caulking of the interior panel joints of PEMB panels
• It can be used to separate dissimilar metals to prevent galvanic action.
• The product exhibits excellent adhesion to a variety of metals and metal finishes including hot-dip galvanized steel, Galvalume®, Kynar 500®, stainless steel, polyvinylidene fluoride (PVDF), aluminum, and fiberglass.