3M™ Aerospace Sealant AC-735 B-2 – 6/3.5 oz Kit Sample, 2 per Case | High-Performance Aircraft Sealant

Product

Aerospace Sealants

Name

3M™ Aerospace Sealant AC-735 B-2, 6/3.5 oz Kit Sample, 2 per case

Product Description

The 3M™ Aerospace Sealant AC-735 B-2 is a premium, two-part polysulfide compound designed for use in aerospace applications requiring exceptional sealing performance. It offers excellent adhesion to a wide range of substrates, including aluminum, titanium, stainless steel, and composite materials. With its smooth application properties and controlled cure time, this sealant ensures consistent results for both production and maintenance operations. Resistant to aviation fuels, oils, and weathering, the AC-735 B-2 delivers long-lasting performance in demanding environments.

Features

• Two-part, manganese dioxide cured polysulfide formula
• Excellent resistance to aviation fuels and hydraulic fluids
• Outstanding adhesion to common aerospace substrates
• Service temperature range suitable for extreme aerospace conditions

Weight

Approx. 0.397 kg / 0.875 lbs per kit

Specifications

Benefits

• Enhances structural integrity with durable, flexible seal
• Reduces maintenance costs due to long service life
• Compatible with industry-standard aerospace materials

Usage

Commonly used for sealing fuel tanks, fuselage joints, and pressurized cabins in both commercial and military aircraft. Ideal for OEM production lines as well as maintenance, repair, and overhaul (MRO) operations.

Why Choose LSG Industrial

At LSG Industrial & Office Products Inc., we provide genuine 3M aerospace solutions backed by expert sourcing and technical support. Our commitment to quality ensures that you receive reliable products, competitive pricing, and timely delivery — helping you maintain the highest standards in aerospace performance and safety.