scope:

SCOPE:

Scope:

This specification covers the requirements for two classes and two types of rain erosion resistant coatings. This specification has been prepared as a direct replacement for the Military Specification MIL-C-83231A Notice 1.

Application:

These products have been used for protecting glass fabric reinforced plastic laminates and other plastic parts used for exterior surfaces of aircraft and missiles, but usage is not limited to such applications. (See 8.1)

Classification:

The coatings shall be of the following classes, types and compositions as specified. (See 6.1.)

Class A Polyurethane prepolymers which are not dependent on moisture or high relative humidity for curing (see 6.4).

Type I Rain erosion resistant coating.

Type II Antistatic rain erosion resistant coating.

Composition G General use.

Composition L Limited use.

Class B Polyurethane prepolymers which are dependent on moisture or high relative humidity for curing (see 6.4).

Type I Rain erosion resistant coating.

Type II Antistatic rain erosion resistant coating.

Composition G General use.

Composition L Limited use.

Safety - Hazardous Materials:

While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.