3M™ AC-730B2 Aerospace Sealant 70005203933 3.5oz | 051141-58197

3M™ AC-730B2 Aerospace Sealant effectively protects against corrosion and is perfect for use in the aerospace industry. It comes in two parts: part-A catalyst and part-B base. The liquid part-A is black while the thixotropic paste part-B is off-white. Part-A has a specific gravity of at least 1.58 and VOC content of 0.9 grams per liter. Part-B has a specific gravity of 1.5 and VOC content of 3.8 grams per liter. It is supplied in a 3.5-ounce container and can be mixed in a 100:10 ratio by weight. Application time is 2 hours with full curing after 24 hours. This sealant can withstand temperatures ranging from -65 to 250 degrees F.

Features:

• Efficiently maintains flexibility and bond strength on various metals
• Easy to apply using spatula, extrusion gun or injection dispenser
• Provides low shrinkage results in less rework
• Density of 1.58 grams per milliliter for part-A catalyst and 1.5 grams per milliliter for part-B base
• Viscosity of 9500 to 16,000 poise at 77 degrees F for part-B base
• Withstands a tensile strength of 200 psi
• Flash point greater than or equal to 200 degrees F

Benefits:

• Employs non-chromate corrosion inhibitive formula, thereby helping to comply with chromate reduction initiatives
• Suitable for use on most metal substrates including aluminum and between other dissimilar metals

Applications:

• Seals faying surfaces of mating parts
• Seals joints from passage of liquid or air
• Prevents corrosion and channeling leakage

Specifications:

• AMS 3265
• FAM-3104
• LMA MU006 Type I, DPM 5896-2 and 5PTMUT06 Type I