1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 03 04 N-STATUS No replacement named L. Sinclair, NA 2003 10 15 Activated L. Soreide Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page 1 of 2 CARPET, BCF NYLON, BAVARIA PATTERN, LATEX, WSS-M3H133-A3 HEAVY
2、LAYER SUBSTRATE RECOATED, 515 g/m NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is bulked continuous filament (BCF) nylon, cut pile carpets, tufted into a synthetic primary foundation. It is then coated with a synthetic latex back coating which is then laminated t
3、o a heavy layer substrate. 2. APPLICATION This specification was released originally for material used for Accessory Mat applications as part of the Carpet Construction Strategy. 3. REQUIREMENTS In addition to the requirements listed herein, the end-item carpet assembly (molded or otherwise fabricat
4、ed) shall meet all requirements of the WSS-M15P44-A performance specification and the Sound and Heat Control (INSUL) SDS. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111
5、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, pattern, and finish shall match the approved Design Center master sample, or shal
6、l be as specified on the engineering drawing. 3.4 COMPOSITION (ASTM D 276) Pile Yarn Nylon Primary Foundation Material PET or PET/Nylon First Backcoating Synthetic Latex Second Backcoating Heavy Layer Substrate 3.5 METHOD OF DYEING Solution dyed ENGINEERING MATERIAL SPECIFICATIONWSS-M3H133-A3 Printe
7、d copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page 2 of 2 3.6 CONSTRUCTION 3.6.1 Pile Yarn (ASTM D 1577) 105 - 115 tex t0 (nylon, crimped textured, bulked continuous filament, 1.0 - 1.5 tex). 3.6.2 Pile Count (ASTM D 5793) Rows 48.0/100 mm min. Stitches 51.0/100 mm min. Ro
8、ws and stitches per 100 mm shall be based on an average count on a 254 mm length of carpet. 3.6.3 Foundation Materials Primary (Tufting Foundation) PET or PET/Nylon 3.6.4 Backcoating The latex shall form a continuous and uniform coating over the back of the carpet so that all pile fibers are covered
9、 The latex shall be thoroughly cured and shall maintain its ability to lock in the pile fibers in the end-item, molded carpet assembly. The latex shall thoroughly saturate the base of the pile fiber bundles to ensure adequate tuft lock. Penetration of the latex through to the face shall be controll
10、ed to provide the required resistance to abrasion and fiber loss, but the latex shall not be visible on the face of the pile fiber. 3.6.5 Needle Gauge 1.98 mm 3.6.6 Pile Height, max. 6.2 mm (ASTM D 5823) 3.7 WEIGHT, g/m2, min. (ASTM D 5848) Pile Yarn 515 Primary Foundation Material 100 Latex 245 Heavy Layer Substrate, 2200 3.8 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute
