Form:

This specification covers a polysulfide sealing compound with low adhesive strength. This elastomeric compound shall be supplied as a two-component system which cures at room temperature.

Application:

This compound has been used typically for sealing aircraft access doors and accessories where gaskets are required, but usage is not limited to such applications. The sealing compounds are resistant to jet fuels and high aromatic aviation gasolines and are usable from −67 to 250 °F (−54 to 120 °C).

Classification:

The sealing compound covered by this specification is classified as corrosion inhibiting or non-corrosion inhibiting, method of application, and application time as follows:

Type 1: Non-corrosion inhibiting

Type 2: Corrosion inhibiting (Non-chromated)

Class A - Suitable for brush application, available with the following application times:

Class A-1/2

Class A-2

Class B - Suitable for application by extrusion gun or spatula, available with the following application times:

Class B-1/2

Class B-2

Precautions:

Safety - Hazardous Materials: Shall be in accordance with AS5502 (1.1)