BS F 137:1989

This standard BS F 137:1989 Specification for warp knitted cotton polishing and polish application cloths for aircraft transparencies is classified in these ICS categories:

• 49.025.60 Textiles

This British Standard specifies in section 2 the requirements for warp knitted cotton fabrics used in the manufacture of polishing and polish application cloths, the requirements for which are specified in section 3. The cloths are specifically intended for polishing and general cleaning of high quality panels used in aircraft transparencies.

NOTE 1 The information to be supplied by the purchaser in the contract or order is listed in Appendix A.

NOTE 2 Cloths complying with this specification are intended for single use only with polishes specified for use on aircraft transparent plastic panels and mouldings to significantly reduce light scattering due to minor damage of the surface of the transparency.

NOTE 3 The titles of the publications referred to in this standard are listed on the inside back cover.

Fabrics from which are manufactured cloths for cleaning and polishing aircraft cockpit canopies and transparencies.