Master Bond polysulfides are versatile synthetic elastomers that are used in the electronic, electrical, computer, metalworking, appliance, automotive and chemical industries. They can be used in a wide range of applications, such as: Aircraft fuel tank sealants.

What is the difference between polyurethane and polysulfide?

Polysulfide Sealant

Polyurethane is the best sealant for the hull-to-deck joint.

What is polysulfide in chemistry?

polysulfide, any member of a class of chemical compounds containing one or more groups of atoms of the element sulfur linked together by covalent bonds. ... The molecules of these products consist of long chains in which polysulfide groups alternate with small organic groups capable of forming two covalent bonds.