FORD-WSK-M4D689-A5-2007.pdf
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1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2007 05 11 Revised Revised paragraph 3.5.1 M. Mehandru 2005 11 17 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 & 4 1992 04 01 Added A5 to A7 EP00E10176266000 L. Rodigas Printed copies are uncontrolled Copyright 2007, Ford Global Tech
2、nologies, LLC Page 1 of 4 POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A1 80 A HARDNESS, EXTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A2 85 A HARDNESS, EXTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A3 90 A HARDNESS, EXTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A4 95 A H
3、ARDNESS, EXTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A5 75 A HARDNESS, EXTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A6 65 A HARDNESS, EXTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE WSK-M4D689-A7 60 A HARDNESS, EXTERIOR 1. SCOPE The materials defined by these specifications are flex
4、ible polyvinyl chloride injection and/or extrusion molding compound. 2. APPLICATION These specifications were released originally for materials used for exterior garnish moldings. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to
5、 the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 MOLDED TEST SPECIMEN 3.4.1 Preparation of Test Specimens Unless otherwise specified, all test shall be conducted on specimens die cut from ungrained compression molded plaques 150 x 150 x 2.0 +/- 0.2 mm molded accordi
6、ng to ISO 293. 3.4.2 Density, g/cm3, max (ISO 1183, Method A/ASTM D 792, Method A) A1 A2 A3 A4 A5 A6 A7 1.35 1.40 1.45 1.45 1.35 1.35 1.35 -,-,- ENGINEERING MATERIAL SPECIFICATION WSK-M4D689-A1/A2/A3/A4/A5/A6/A7 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 2 of
7、4 3.4.3 Hardness, Durometer A (ISO 868/ASTM D 2240, 6 mm thick plied-up specimens, 15 s delay) A1 A2 A3 A4 A5 A6 A7 80 +/- 5 85 +/- 5 90 +/- 5 95 +3/-5 75 +/- 5 65 +/- 5 60 +/- 5 3.4.4 Tensile Strength at Break, MPa, min (ISO R 527, type 2/ASTM D 638M, type M-II, 500 mm/min test speed) A1 A2 A3 A4 A
8、5 A6 A7 12 14 15 16 11 10 10 3.4.4.1 Elongation at Break, %, min (Test Method according to para 3.4.4) A1 A2 A3 A4 A5 A6 A7 220 180 160 150 240 250 250 3.4.5 Tear Strength, kN/m, min (ISO 34, Method B, Procedure a/ASTM D 624, Die C) A1 A2 A3 A4 A5 A6 A7 50 55 60 70 40 30 25 3.4.6 Cold Flexibility at
9、 -30 C (A1 - A7) No cracks (FLTM BN 102-01, except specimen 25 x 150 mm, minimum and 19-20 mm mandrel) 3.4.7 Color Stability (A1 - A7) (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 168 h at 80 +/- 2 C) After exposure the material shall not exhibit color change in excess of AATCC rating 4 (AATCC Gra
10、y Scale for Evaluating Change in Color, 10 step). In addition there shall be not be any staining, spewing, loss of gloss. 3.4.8 Heat Aging Performance (A1 - A7) (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 80 +/- 2 C. Unaged property values shall be determined at the time of the aged pro
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