1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 01 29 Activated L. Soreide Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 CARPET, POLYESTER, FLAT NEEDLED, LATEX AND EVA WSS-M3H138-A 1. SCOPE The materials defined by this specification are flat
2、 needled, polyester, non-woven carpets of good quality and uniform composition. The face fiber is 100% 6 denier polyester and it is back coated with the appropriate weights of latex and EVA. 2. APPLICATION This specification was originally released for material used as a moldable tub liner in the D2
3、19. 3. REQUIREMENTS In addition to the requirements listed herein, the end-item carpet assembly (molded or otherwise fabricated) shall meet all requirements of the WSS-M15P32-C performance specification. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must co
4、nform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 SAMPLE SELECTION All evaluations shall be conducted on test specimens taken from finished roll goods prior to any subsequent operations, such as reheating or molding. 3.3 APPEARANCE (FLTM BI 109-01) The color,
5、 pattern, and finish shall match the approved Design Center master sample, or shall be as specified on the engineering drawing. 3.4 COMPOSITION (ASTM D 629) Fiber 100% Polyester First Back Coating Latex Second Back Coating EVA 3.5 METHOD OF DYEING Solution dyed 3.6 CONSTRUCTION 3.6.1 Fiber Size and
6、Description 6.7 dtex (ASTM D 1244) (Polyester) ENGINEERING MATERIAL SPECIFICATIONWSS-M3H138-APrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 2 3.6.2 Thickness, range, mm 3.0 +/- 1.0 mm (ASTM D 1777) 3.7 WEIGHT, min (FLTM BN 106-01) Pile Fiber 230 g/m2Latex Backcoating 100 g/m2 EVA Backcoating 1465 g/m2Total 1795 g/m2
