Tremco TremPro JS-773 Off-White Synthetic Butyl Sealant - 20.3 Fluid Ounce Sausage

Tremco TremPro JS-773 is a high-solids, non-skinning, non-drying, synthetic, butyl elastomer sealant. It is designed for field caulking of panel joints and can be used for in-plant applications. Tremco TremPro JS-773 is an ideal sealant 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. Tremco TremPro JS-773 can be used to separate dissimilar metals to prevent galvanic action. Tremco TremPro JS-773 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. Immediate tooling is recommended for Tremco TremPro JS-773 after application. Dry tooling is preferred. For good adhesion, the joint surface must be sound, clean and dry.

Recommended Uses

• Designed for field caulking of panel joints and can be used for in-plant applications.
• 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.

Limitations

• Not recommended for use on exposed applications.