1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2011 07 27 N Status No replacement named R. Harris, NA 2006 05 31 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.6, 3.7 aluminum foil, 180 - 200 C molding temperature, 15 +/- 2 C/min cooling rate. The values of this specification are b
2、ased on unannealed specimens. 3.4.2 Density 1.30 - 1.36 g/cm (ISO 1183, Method A) 3.4.3 Hardness, Durometer D 62 - 66 (ISO 868, 15 s dwell) (s) 3.4.4 Tensile Strength, min 21 MPa (ISO R 527, 150 minimum x 10 x 4.0 +/- 0.2 mm specimen, 500 mm/min test speed) (s) 3.4.4.1 Elongation at Break, min 125%
3、Test Method according to para 3.4.4) (s) 3.4.5 Tear Strength, min 96 KN/M (ISO 34, Method B, Die C) ENGINEERING MATERIAL SPECIFICATION WSB-M4D889-A1 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 2 of 3 3.4.6 Cold Flexibility -20 C (FLTM BN 102-01, except specime
4、n 25 x 150 mm, 19 - 20 mm mandrel) No cracking at listed temperature. 3.4.7 Soiling and Cleanability (FLTM BN 112-01) Soiling, max 15% loss in reflectance Cleanability, max 5% loss in reflectance 3.4.8 Color Stability (ISO 188, 168 h at 100 +/- 2 C) After exposure the material shall not exhibit colo
5、r change in excess of Rating 4 of the AATCC Gray Scale (AATCC Evaluation Procedure). 3.4.9 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 80 +/- 2 C. After heat aging test specimens are to be conditioned in a desiccator for 3 - 5 h at 23 +/- 2 C. Unaged property values s
6、hall be determined at the time of the aged properties determination) 3.4.9.1 Tensile Strength Change +/- 15% (Test Method per para 3.4.4) 3.4.9.2 Elongation Change +/- 15% (Test Method per para 3.4.4) 3.4.9.3 Weight Change, max 2% (50 x 25 x 2 +/- 0.2 mm specimen) 3.4.10 Contact Migration Staining (
7、FLTM BN 103-01) The surface shall show no evidence of injurious exudation, adhesion (tackiness), color or material transfer. 3.4.11 Paint Staining (FLTM BP 153-01, Procedure A, 25 x 50 x 2.0 +/- 0.2 mm specimen) No visible stain or change in surface appearance produced on the painted panel beyond th
8、e boundaries of the test specimen. ENGINEERING MATERIAL SPECIFICATION WSB-M4D889-A1 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 3 of 3 Note: The raised welting of the painted surfaces in direct contact with the test specimen resulting from this test method is c
9、haracteristic of plasticized vinyl compounds and shall not be cause for rejection. 3.4.12 Odor, max Rating 2 (FLTM BO 131-01/SAE J1351) 3.4.13 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 2.0 +/- 0.1 mm with a smooth su
10、rface. 3.5 WEATHERING RESISTANCE After exposure in accordance with 3.5.1, 3.5.2, and 3.5.3, the material shall show no color change in excess of specified Gray Scale rating (AATCC Evaluation Procedure 1/ISO 105-A02). In addition, there shall be no cracking, crazing or other deterioration. A slight l
11、oss of gloss or chalking will be allowed provided an acceptable appearance can be achieved by washing with mild detergents and water (ratio 5:95 by volume), or equivalent, after the Florida exposure. All initial approvals will be based on the preliminary Weatherometer exposure, pending Florida and A
12、rizona exposure results for final approval. 3.5.1 Xenon Arc Weatherometer Rating 4 - 5 (SAE J1885, 601 kJ/m exposure minimum, specimen size: 150 x 100 mm minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.5.2 12 months Florida Rating 4 - 5 12 months Arizona (NAAO only) (SAE J1976, 5 south, direct weathering inland, specimen size: 150 x 100 mm, minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 RECYCLING CODE PVC
