1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 12 19 Revised Inserted 3.0; Deleted 3.1, 3.2 ,3.3, 3.9, 3.10 & 4 1994 07 06 Released NB00I10043054337 J.D. Salow A.J. Stocki Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 4 POLYPROPYLENE (PP) FLO
2、OR MAT, GRAINED, FLAT WSB-M99D63-A1 POLYPROPYLENE (PP) FLOOR MAT, GRAINED, SHAPED WSB-M99D63-A2 1. SCOPE The material defined by these specifications is a floor mat made of modified polypropylene of good quality and uniform construction, suitable for flat and shaped parts. 2. APPLICATION These speci
3、fications were released originally for material used in trucks, vans and police cars. 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). 3.1.1 All requi
4、rements of this specification, identified by symbol (s), shall be met with data representing 3 sigma values. 3.4 APPEARANCE (FLTM BI 109-01) The color, pattern, finish and gloss shall match the approved Design Center master sample, or shall be specified on the engineering drawing. A1 A2 3.5 CONSTRUC
5、TION 3.5.1 Weight, g/m2, min 920 1250 Test Method: Calculate weight vs. area of finished mat without attachments. 3.6 PROPERTIES PRIOR TO MOLDING 3.6.1 Hardness, Durometer A 80 - 95 80 - 95 (ISO 868/ASTM D 2240, except test unembossed material, single ply) 3.6.2 Tensile Strength, N, min (ISO 37, Typ
6、e 1/ASTM D 412, Die A, crosshead speed 250 mm/minute) WMD 125 200 AMD 95 175 ENGINEERING MATERIAL SPECIFICATION WSB-M99D63-A1/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 4 3.6.2.1 Elongation, %, min WMD and AMD 350 450 3.6.3 Tear Strength, N, min (ISO 3
7、4, Method B, Procedure A/ ASTM D 624, Die C, except 50 mm/minute test speed) WMD 50 75 AMD 55 85 3.6.4 Bend Test No cracking (FLTM BN 102-01, except sample size 25 x 150 mm) Test Method: Bend unembossed side of sample 180 around a 1.6 mm diameter mandrel at room temperature, WMD and AMD. 3.6.5 Cold
8、Flexibility Shall remain flexible and not crack (FLTM BN 102-01, except sample size 25 x 150 mm) Test Method: Bend unembossed side of sample 180 around a 6 mm diameter mandrel at -34 +/- 1 C, WMD and AMD. 3.7 PROPERTIES AFTER MOLDING (WSB-M99D63-A2 only) Material from a relatively flat area at, or a
9、djacent to the deepest draw areas of the molded mat shall meet the minimum original requirements of the flat mat (A1). 3.8 The following tests should be performed on material as received for the A1 suffix and after molding for the A2 suffix. 3.8.1 Aged Properties (ASTM D 573/ISO 188, except 150 +/-
10、50 air changes/h, 1000 h at 115 +/- 2 C and condition according to 3.3) Must meet flat mat requirements specified under section 3.6. 3.8.2 Fade Resistance, min (SAE J1885, AATCC Evaluation Procedure 1/ ISO 105-A02) 112.8 kJ/m2 Rating 4.5 The material shall not stain, exhibit color tone change or cha
11、nge in hue in excess of the specified AATCC rating. In addition, there shall be no cracking, crazing, or other deterioration. The material must remain flexible and exhibit no cracking when bent around a 6 mm diameter mandrel after specified exposure, unembossed side to mandrel. ENGINEERING MATERIAL
12、SPECIFICATION WSB-M99D63-A1/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 4 3.8.3 Odor, max Rating 2 (FLTM BO 131-01/SAE J1351) 3.8.4 Fogging (FLTM BO 116-03, 3 h at 100 C) Fog Number, min 60 The formation of a clear film, droplets or crystals is cause fo
13、r rejection. 3.8.5 Kinetic Friction, kg, +/- 10%, avg of 3 (ASTM D 1894, except as modified) Lava Grain Loop Grain Dry 14.74 11.34 Wet 17.24 13.38 Requirements for new grains should be specified on the engineering drawing. Test Modifications: Bond a 50.8 mm diameter piece of shoe leather (bond rough
14、 side) to the raised step portion of a shoe sole plate. Attach the sole plate to a 127 mm diameter (22.70 +/- 0.05 kg) weight with 3 screws. Attach a hook near the bottom of the weight for pulling purposes. Clamp a test sample (or attach with double faced tape) of the floor mat to the plane. Sand th
15、e leather sole with 400 grit silicon carbide sandpaper in the direction of the pull force prior to the beginning of each test. For the wet test, pour 10 ml of water on the test sample in the pull area prior to the test. ENGINEERING MATERIAL SPECIFICATION WSB-M99D63-A1/A2 Printed copies are uncontrol
16、led Copyright 2006, Ford Global Technologies, LLC Page 4 of 4 3.8.6 Abrasion Resistance, max (FLTM BN 108-02, 1000 g load, CS-10 wheels, 700 cycles) Volume loss 60 mm3 The abraded area shall be compatible with the adjacent unabraded area. Test Method: Weigh the specimen in g to the nearest thousandt
17、h before and after the abrasion test. Determine the density of the specimen per ASTM D 792 and calculate the volume loss as follows: Volume loss (mm3) = Initial Weight(g) - Final weight(g) x 1000 Density (g/cm3) 3.8.7 Scuffing, min 500 cycles (FLTM BN 108-04, 0.9 kg load, A head) No evidence of lift
18、ing, peeling, or excessive scuffing. Production materials shall exhibit scuffing properties equal to or better than the sample approved by Interior Materials Engineering. 3.8.8 Dimensional Stability, %, max, avg of 3 (SAE J883 except 100 +/- 2 C heat test only) MD AMD 1 h 0.5 1.5 100 h 0.5 1.5 Test
19、Procedure: Sample size should be 120 x 120 mm and mark off 100 x 100 mm dimensions for the test. Condition for 1 h after the test and measure to the nearest 0.5 mm. 3.8.9 Flammability (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 SPECIFIC GRAVITY 0.90 +/- 0.05 (ASTM D 792) 5.2 RECYCLING CODE PP
