New Standard from Last Update.

1. Scope

1.1 This standard prescribes requirements and methods of sampling and test of two pack matt finish polyurethane intended to be used for decoration and protection of areas such as grills, window sills of exterior of railwaycoaches, automotives, diesel and electric locomotive against atmospheric corrosion.

1.1.1 It is primarily suitable for application by spraying. It may also be applied by brush for touching up small areas.

1.1.2 The material is intended to be used as a top coat in painting system for the protection of exterior of railway coaches, etc, involving wet and damp areas, high humidity, and coastal, marine and industrial fall out. Polyurethane paints shall be suitable for use in those exterior applications where it is desirable to retain aesthetics for long periods of time in addition toproviding excellent chemical and corrosion resistance.