1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2015 04 27 N Status No longer used no replacement named L. Sinclair, NA 2006 08 30 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.9 & 4 1989 04 07 Released SM/EQ15817 K. Gerhards Copyright 2015, Ford Global Technologies, LLC Page 1 of 3 LAMIN
2、ATE, POLYURETHANE (PUR) FOAM/POLYVINYL WSK-M96D28-A CHLORIDE (PVC) FILM NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a low density slab stock polyurethane foam on polyether base laminated with a polyvinyl chloride film. 2. APPLICATION This specification was re
3、leased originally for material used as door insulation. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 POLYURETHANE FOAM The foam shall have a h
4、omogeneous medium sized cell structure with no large voids or cracks which may impair the serviceability of the part. 3.4.1 Dimensions As specified on (ISO 1794) Engrg. Drawing 3.4.2 Density, min 25 kg/m3 (ISO 845/ASTM D 3574, Test A) 3.4.3 Tensile Strength, min 80 kPa (ISO 1798/ASTM D 3574, Test E,
5、 5 specimens minimum) 3.4.3.1 Elongation, min 120% (test acc. to para 3.5.2) 3.4.4 Compression Set, max 7% (ISO 1856, Method A/ASTM D 3574, Test D, 22 h at 70 C, 50% deflection, 3 specimens, minimum) 3.4.5 Compression Deflection Stress 3.2 - 4.4 kPa (ISO 3386/1 at 40% compression, specimen size 100
6、x 100 x 50 mm test speed 100 +/- 20 mm/min) ENGINEERING MATERIAL SPECIFICATION WSK-M96D28-A Copyright 2015, Ford Global Technologies, LLC Page 2 of 3 3.4.6 Humidity Ageing (Autoclave) (ISO 2440/ASTM D 3574, Test J, 5 h at 120 C) 3.4.6.1 Compression Deflection Stress Change, max +/- 25% (Test acc. to
7、 para 3.4.5) 3.4.7 Heat Aging (ISO 2440/ASTM D 3574, Test K, 22 h at 140 +/- 2 C) 3.4.7.1 Compression Deflection Stress Change, max +/- 20% (Test acc. to para 3.4.5) 3.5 POLYVINYL CHLORIDE FILM 3.5.1 Thickness As specified on (ISO 4593) Engrg. Drawing 3.5.2 Density, max 1.40 g/cm3 (ISO 1183, Method
8、A/ASTM D 792, Method A1) 3.5.3 Tensile Strength, min 15 MPa (ISO 1184, type 2 specimens, test speed 500 mm/min) 3.5.3.1 Elongation at Break, min 150% (Test Method according to para 3.5.3) 3.5.4 Tear Strength, min 50 N/mm (ISO 34, Method B, Procedure a/ ASTM D 624, Die C) 3.6 LAMINATE 3.6.1 Laminatio
9、n Adhesion, min 5 N/50 mm (FLTM BN 151-05, Method A, Original After Heat Aging After Cold Test After Humidity Aging) 3.6.2 Cold Flexibility at -30 C No cracks (FLTM BN 102-01, except diameter of mandrel to be equal to laminated material thickness, specimen shall be bent film facing mandrel) ENGINEERING MATERIAL SPECIFICATION WSK-M96D28-A Copyright 2015, Ford Global Technologies, LLC Page 3 of 3 3.6.3 Fogging (FLTM BO 116-03) Fog Number, min 70 3.6.4 Odor, max Rating 2 (FLTM BO 131-01/SAE J1351) 3.7 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute
