Formulated to furnish the substrate with excellent adhesion, the Tremco TremPro JS-773 is a synthetic sealant with non-skinning and non-drying properties
Loaded with a high amount of solid content, this formula contains a butyl elastomer that makes it resistant to moisture and UV rays. Tremco TremPro JS-773 is a versatile product designed for application in various niches including sealing panel joints and segregating distinct metals hence avoiding galvanic action. The internal panel joints in PEMB panels can also be sealed with this formula. The metal finishes and metals like stainless steel, aluminium, fiberglass, polyvinylidene fluoride, and many more are adhered excellently with this sealant.
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), aluminium, and fiberglass
Application Temperature -5 �F (-20 �C) to 120 �F (49 �C)
Percent Solids 90 to 92%
Service Temperature -65 �F (-54 �C) to 200 �F (93 �C)
Specific Gravity 1.52