3M Aerospace AC-236 Class B-2 Fuel Tank & Fuselage Sealant
Prevent leaks around the joints and rivets of the integral fuel tank of an aircraft with the use of 3M Aerospace AC-236 Class B-2 fuel tank and fuselage sealant from SkyGeek. This two-part manganese dioxide-cured, liquid polysulfide polymer paste is easy to apply to your aircraft by extrusion gun, injection gun or spatula. AC-236 effortlessly bonds to most metal substrates and is perfect for sealing integral fuel tanks, repairing integral fuel tanks and sealing fuselages. Once cured, this compound is resistant to aviation gasoline, jet fuel and other corrosive substances. It can also withstand harsh weather conditions, stress and extreme temperatures.
Use InstructionsTwo-Part Sealant Cartridges:
The shelf life of AC-236 Class B is 9 months from date of packaging, when stored at temperatures below 80 degrees F in its original container.
Mixed AC-236 Class B may be stored under refrigeration as follows: 15 days at -10 degrees F, 30 days at -40 degrees F.
It is important to remember that freezing, storing and thawing procedures reduce application life. Also, frozen storage will reduce application life by varying amounts depending on the storage temperature and length of storage time. All aspects of storage, freezing and thawing should be planned carefully and it is not recommended to mix and freeze with less than half an hour application time.
Health and Safety Precautions
AC-236 Class B sealant is safe to use and apply when recommended precautions are followed. Before using this product, read and understand the Material Safety Data Sheet (MSDS), which provides information on health, physical and environmental hazards, handling precautions and first aid recommendations. An MSDS is available on request. Avoid overexposure. Obtain medical care in case of extreme overexposure.