1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 12 19 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 & 4 1995 04 03 Revised Revised Title D. Henrickson 1995 02 16 Activated D. Henrickson Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 T
2、HERMOPLASTIC POLYOLEFIN, LOW TEMPERATURE, FLEXIBLE WSS-M99D65-A1 AUXILIARY FLOOR MATS 1. SCOPE The material defined by this specification is a thermoplastic polyolefin of good quality and uniform construction, suitable for molded or extruded parts. 2. APPLICATION This specification was released orig
3、inally for material used as a substrate for carpeted auxiliary floor mats in the 1996 Crown Victoria/Grand Marquis and Town Car. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production
4、Materials (WSS-M99P1111-A). 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. 3.5 PROPERTIES PRIOR TO MOLDING OR EXTRUSION 3.5.1 Weight, min 740 g/m2 3.5.2 Hardness, Durometer A
5、 60 - 85 (ISO 868/ASTM D 2240) 3.5.3 Tensile Strength, min (ISO 37, Type 1/ASTM D 412, Die A, crosshead speed 250 mm/minute) WMD 6 MPa AMD 6 MPa 3.5.3.1 Elongation, min WMD and AMD 350% 3.5.4 Tear Strength, min (ISO 34, Method B, Procedure A/ ASTM D 624, Die C, except 50 mm/minute test speed) ENGINE
6、ERING MATERIAL SPECIFICATION WSS-M99D65-A1 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 3 WMD 20 N/mm AMD 20 N/mm 3.5.5 Bend Test No cracking (FLTM BN 102-01, except sample size 25 x 150 mm) Test Method: Bend sample 180 around a 1.6 mm diameter mandrel at 2
7、3 +/- 2 C, WMD and AMD. 3.5.6 Cold Flexibility Shall remain flexible and not crack (FLTM BN 102-01, except sample size 25 x 150 mm) Test Method: Bend sample 180 around a 6 mm diameter mandrel at -34 +/- 1 C, WMD and AMD. 3.6 PROPERTIES AFTER MOLDING OR EXTRUSION 3.6.1 Aged Properties (ASTM D 573/ISO
8、 188, except 150 +/- 50 air changes/h, 1000 h at 70 +/- 2 C and condition according to 3.3) Must meet all requirements specified under section 3.5. 3.6.2 Odor, max Rating 2 (FLTM BO 131-01/SAE J1351) 3.6.3 Fogging (FLTM BO 116-03, 3 h at 100 C) Fog Number, min 60 The formation of a clear film, dropl
9、ets or crystals is cause for rejection. 3.6.4 Dimensional Stability, %, max, avg of 3 (SAE J883 except 70 +/- 2 C heat test only) WMD AMD 1 h 0.5 1.5 100 h 0.5 1.5 Test 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 a
10、nd measure to the nearest 0.5 mm. 3.6.5 Flammability (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute ENGINEERING MATERIAL SPECIFICATION WSS-M99D65-A1 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 3 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 SPECIFIC GRAVITY 0.88 +/- 0.05 (ASTM D 792) 5.2 RECYCLING CODE PE
