3Mô Aerospace Sealant AC-350 is a family of intermediate density, fast-curing, polysulfide fuel tank sealants that provides outstanding resistance to aviation fuels and petroleum chemicals. The Class A, B and C variants maintain bond strength on many metal, composite and coated substrates and help meet a range of applications for integral fuel tank and fuselage sealing.
The 3Mô Aerospace Sealant AC-350 family of polysulfide sealants provide a number of advantages and benefits compared to traditional sealants. With three classes, they meet a wide range of manufacturing and maintenance needs.
When Class A version is mixed, it provides a smooth pourable liquid that spreads evenly with a brush or roller to cover large areas quickly. Available in three different work lives, 3Mô Aerospace Sealant AC-350 Class A gives you the flexibility you need for various requirements. Rapid cure times keep your processes moving forward.
The Class B version mixes to a thixotropic paste that provides superb tooling properties when applied by injection gun or spatula. 3Mô Aerospace Sealant AC-350 Class B has no added solvents, which gives you more sealant by purchase volume and reduces the need for rework due to shrinkage. Available in multiple work lives, with rapid cure times, AC-350 increases your workflow flexibility.
This product is a great product. We have been using for years now and never have had a leak. This product is better that Teflon tape and paste.
AC TECH AC-350 B-2 PINT KIT AMS-S-8802
This product works very well. Very fuel resistant ,flexible, and sticks excellent
Been using these products for years. Its the best sealer for using on threaded fittings, better than Teflon tape and Teflon paste. When using these products fittings do not leak.
The product was fine. However these products are packaged as individual containers of resin and hardener or as self contained Sem kits. There is no image presented for these, and no mention in the description regarding what you are getting.
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.