1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2014 11 24 N Status No replacement named D. Murtonen, NA 2003 01 02 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.17, 3.18, 4 deleted 1991 07 04 C10148786 Released J. Joshi Page 1 of 3 Copyright 2014, Ford Gl
2、obal Technologies, Inc. FABRIC, VINYL COATED WSD-M2F175-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a vinyl coated, knitted backing material. 2. APPLICATION This material was released originally for gearshift gaiters. 3. REQUIREMENTS In addition to the requ
3、irements quoted herein, this material must also meet the requirements of the Performance Specification for Flexible Polymeric Films, Interior Quality, WSB-M8P3-C 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirement
4、s For Production Materials (WSS-M99P1111-A). 3.3 APPEARANCE (FLTM BI 109-03) Color, pattern and finish shall match the Master Sample as released by the Design Department. 3.4 WEIGHT ,min (FLTM BN 106-01) Vinyl Coating 460 g/m2 Backing Fabric 70 g/m2 Total 530 g/m2 ENGINEERING MATERIAL SPECIFICATION
5、WSD-M2F175-A Page 2 of 3 Copyright 2014, Ford Global Technologies, Inc. 3.5 BACKING FABRIC Note: Alternative compositions and constructions may be used provided that approval has been given by the appropriate Materials Engineering Activity and detailed in the Approved Source List. 3.5.1 Composition
6、100 % Nylon (ASTM D 276/ ASTM D 629) 3.5.2 Construction of Finished Material (ASTM D 3775) Wales 72/10 cm Courses 64/10 cm 3.6 BREAKING STRENGTH, min (ASTM D 1682 GT, 300 mm/minute) Wales 300 N Course 180 N 3.7 ELONGATION AT BREAK (ASTM D 1682 GT, 300 mm/minute) Wales 130 Courses 350 3.8 TEAR STRENG
7、TH (Trouser), min (ISO 4674, Method A2) Wales 15 N Courses 15 N 3.9 ADHESION OF COATING TO FABRIC, min (FLTM BN 151-05, METHOD A) Wales 13 N/50 mm Courses 13 N/50 mm 3.10 SEAM STRENGTH (FLTM BN 119-01) Wales 250 N Courses 250 N ENGINEERING MATERIAL SPECIFICATION WSD-M2F175-A Page 3 of 3 Copyright 20
8、14, Ford Global Technologies, Inc. 3.11 STRETCH AND SET, max (SAE J885) Stretch Set Wales 40 60 % 9 % Courses 80 120 % 20 % 3.12 STIFFNESS, max (ASTM D 747, direct reading at 60 Span 10 mm, Load 150 cmg) Wales 10 Courses 10 Note: Specimens to be tested vinyl side down. 3.13 SHRINKAGE, max (FLTM BN 1
9、05-01) Wales 2.0% Courses + / - 1.0 % 3.14 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. 3.15 ODOR, max Rating 2 (FLTM BO 131-01 / SAE J1351) 3.16 FLAMMABILITY (ISO 3795 / SAE J 369) Burn Rate, max 100 mm / minute In addition, the flame must extinguish within 10 seconds after the ignition period.
