Sealant U-30MES-5NT 

polysulfide aviation sealant 

Application:

U-30MES-5NT are intended for:

- Surface and inner sealing of riveted, welded and bolted joints, aircraft constructions, devices and other products;

- The repair of aerospace equipment.

Properties:

Sealants are characterized by good deformability, high oil, petrol, UV, oxygen resistance, moisture and air impermeability. Sealant are recommended to use in contact with the aluminum alloys, non-anodized, magnesium alloys, cadmium plated and exposed steel. Sealants based on polysulfide oligomers are three-component compositions, consisting of a basic (sealing), curing pastes and catalyst.

Product Data U-30MES-5NT grade A and B: 

Lifetime, h 2-4 / 6-10

Relative strength, MPa, min 1,76 / 1,47

Relative elongation at break, % min 200 / 200

Hardness (Shore A) 35 / 30

Joint strength at peeling from aluminum anodized alloy D-16, kN/m 1,96 / 1,47

Shelf life, months 3 / 3

Temperature resistance, оC -60 to +130

Packaging standard 30 kg in metal drums, catalyst – plastic jars.

Packaging non-standard (about 7 kg) as agreed.