Product Overview

Space Arc Engineering, an Authorized Project Distributor for STP Limited, supplies ShaliPrime® S — a two-component epoxy system from STP Limited with adhesion-promoting ingredients, formerly known as ShaliSeal Primer. Applied to joint faces before sealant application, it significantly improves adhesion of polysulfide and polyurethane sealants, preventing cohesive and adhesive sealant failures.

Key Applications

• Joint face priming before ShaliSeal PD/PS polysulfide sealant
• Primer before ShaliSeal PU polyurethane sealant in expansion joints
• Concrete, masonry, and metal joint face priming
• Movement joint preparation in bridges and buildings
• Primer for sealants in water retaining structures

Performance Advantages

• Specifically formulated for sealant adhesion promotion
• Two-component — controlled open time
• Improves long-term sealant bond to joint faces
• Compatible with polysulfide and PU sealants
• Prevents adhesive failure and joint water ingress