3M™ Aerospace Sealant AC-735 is a quick-curing polysulfide fuselage sealant formulated for easy tooling. Our corrosion inhibitive, fast cure, low density, manganese dioxide cure product is one of the lightest sealants available and also highly resistant to aviation fuel. It provides an effective seal on metals, composites, organic coatings and between dissimilar metals.
FEATURES:

• Non-chromate corrosion inhibitive formula helps comply with chromate reduction initiatives
• Easier application – requires less mixing time and less tooling to apply
• Low density formula weighs 3–4 lbs. less per gallon than traditional sealants
• Available in Class A and B to meet a range of requirements
• Quick cure allows increased throughput
• Low shrinkage results in less rework