1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 01 08 Activated L. Soreide Printed copies are uncontrolled Page 1 of 2 Copyright 2003, Ford Global Technologies, Inc. CARPET, POLYPROPYLENE, RANDOM VELOUR FUSED BACK WSS-M3H120-A2 1. SCOPE The material
2、defined by this specification is a needled random velour, non-woven carpet of good quality and uniform composition. WSS-M3H120-A2 is fused back for improved abrasion resistance. 2 APPLICATION This specification was released originally for material used as a covering fabric for seatbacks and load-flo
3、ors. 3. REQUIREMENTS In addition to the requirements listed herein, the end-item carpet assembly (molded or otherwise fabricated), shall meet all requirements stated in WSS-M8P16-A performance specification for trim applications. New colors of previously approved materials must only meet the require
4、ments of paragraphs 3.11, 3.17, 3.18, 3.19, 3.20, 3.21, 3.25 and 3.26. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 SAMPLE SELECTION All evaluations shall be
5、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, pattern, and finish shall match the approved Design Center master sample, or shall be as specified on the engineering drawing. ENGIN
6、EERING MATERIAL SPECIFICATION WSS-M3H120-A2 Page 2 of 2 Copyright 2003, Ford Global Technologies, Inc. 3.4 COMPOSITION (ASTM D 276) Fiber 85% Polypropylene UV Resistant Binder 15% Polyethylene 3.5 METHOD OF DYEING Solution dyed or equivalent 3.6 CONSTRUCTION 3.6.1 Fiber (ASTM D 1244) 10d Polypropyle
7、ne and 6d Polyethylene 3.6.2 Thickness, min* 4.5mm +/- 1.0mm (ASTM D 418) *or as specified on engineering drawing 3.7 PROPOSED ENGINEERING MATERIAL SPECIFICATION WSS-M3H120-A2 3.8 WEIGHT, g/m2* (ASTM D 418/FLTM AN 102-02) Fiber 288 - 375 Binder 51 - 66 Total 339 - 441 *or as specified on engineering drawing
