1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 11 03 N-STATUS No replacement named, inserted 3.0; deleted 3.1, 3.2, 3.3, 3.12, 3.13 and 4; revised 3.11 L. Soreide 1995 06 08 Activated D.R. Henrickson, L.A. Graham Printed copies are uncontrolled Copyright 2004, Ford Global Technologies
2、 LLC Page 1 of 2 CARPET, POLO PATTERN, 100% RECYCLED POLYESTER FIBER, WSS-M3H105-A5 FLAT NEEDLED, LATEX BACKCOATED, ACRYLIC LATEX FOAM BACKING NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a flat needled, polyester, nonwoven carpet of good quality and uniform
3、composition. It uses 220 g/m minimum 100% recycled polyester from post consumer sources (34% of total weight). 2. APPLICATION This specification was released originally for material used for trunk covering material for the 1997 Escort. 3. REQUIREMENTS In addition to the requirements listed herein, t
4、he end-item carpet assembly, molded or otherwise fabricated, shall meet all the applicable requirements of WSB-M15P32-B. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-
5、A). 3.4 SAMPLE SELECTION All evaluations shall be conducted on test specimens taken from production representative carpet. 3.5 COMPOSITION (ASTM D 276) Fiber 100% polyester (recycled from post consumer sources.) Backcoating Synthetic latex Secondary Backing Acrylic latex foam 3.6 METHOD OF DYEING So
6、lution dyed or equivalent 3.7 CONSTRUCTION 3.7.1 Fiber Size & Description 6.7 dtex (polyester) (ASTM D 1244) ENGINEERING MATERIAL SPECIFICATIONWSS-M3H105-A5 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 2 3.7.2 Thickness 6.0 +/- 1.25 mm (ASTM D 461, 1.4 kPa
7、load, 140 mm dia foot) 3.8 WEIGHT, range*, g/m2(FLTM BN 106-01) Face Fiber 220 - 255 Backcoating 85 - 135 Secondary Backing 340 - 440 Total 645 - 830 *Unless otherwise noted on engineering drawings. 3.9 PHYSICAL PROPERTIES 3.9.1 Shrinkage, max 1.5% (FLTM BN 105-01) 3.9.2 Breaking Strength, min (ASTM
8、 D 5034, Grab Method, 305 mm/minute jaw speed) MD 550 N AMD 650 N 3.9.3 Trapezoidal Tear, min (ASTM D 1117, Integration Method*) MD 135 N AMD 135 N *As approved by the responsible Materials Engineering activity. 3.10 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute* 3.11 FOGGING (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 1 h and 16 h) Fog Number, min 60 Formation of clear film, droplets or crystals is cause for rejection. 5. RECYCLING CODE PET
