FORD WSS-M8P21-A PDF

The materials defined by these specifications are seat belt webbings specifically used for inflatable seat belt assemblies. Materials are woven from an untwisted continuous filament yarns and finished salvages. The structure alternatively varies from one piece woven webbing to structural woven tube and includes a directional tear seam in the tubular lengths of the material. Width in the varying structure must be maintained to meet program requirements and transitions should be flawless in its appearance. A subtle marker pattern to identify both direction of tear and location shall be incorporated into the materials lengths. Proper dyes and dyeing procedures shall be employed, the yarns may be spun dyed or the webbing may be piece dyed to provide acceptable color, appearance, and physical properties. A surface finish may be applied to enhance abrasion resistance and/or surface friction. Color stripping for re-dyeing of webbing rejected for color is not allowed. The webbing shall be of good quality and uniform construction.