1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 09 29 Revised Paragraph 3.5, 3.5.1 Added 3.5.3. 2006 05 22 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 & 4 1998 03 04 Activated M. Masserant Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of
2、 4 POLYVINYL CHLORIDE (PVC), FLEXIBLE, 65A WSS-M4D871-A5 DUROMETER HARDNESS, INTERIOR, LOW GLOSS, UV STABILIZED 1. SCOPE The materials defined by this specification are flexible polyvinyl chloride compounds that do not require painting and are UV stabilized in 100% matched interior colors. 2. APPLIC
3、ATION This specification was released originally for materials used for interior trim applications such as armrests, grab handles and other applications, 100% color matched, UV stabilized in interior colors and do not require painting. 3. REQUIREMENTS Material specification requirements are to be us
4、ed for initial qualification of materials. 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 MOLDED TEST SPECIMENS 3.4.1 Preparation of Test Specimens Unless other
5、wise specified, all tests shall be conducted on specimens die cut from ungrained compression molded plaques 150 x 150 x 2.0 +/- 0.2 mm molded according to ISO 293. 3.4.2 Density, g/cm3, max 1.35 (ISO 1183, Method A) 3.4.3 Hardness, Durometer A 66 +/- 9 (ISO 868, 15 s delay) 3.4.4 Tensile Strength, M
6、Pa, min 9 (ISO R 527, Type 2, 500 mm/minute test speed) 3.4.4.1 Elongation at Break, %, min 220% (Test Method according to para 3.4.4) ENGINEERING MATERIAL SPECIFICATIONWSS-M4D871-A5 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 4 3.4.5 Tear Strength, kN/m,
7、min 17 (ISO 34, Method B, Procedure A) 3.4.6 Cold Flexibility, C -34 (FLTM BN 102-01, except specimen No cracking 25 x 150 mm, min and 19 - 20 mm at specified mandrel) temperature 3.4.7 Soiling and Cleanability (NAAO Molders only) (FLTM BN 112-01) Soiling, %, max 15 Cleanability, %, max 5 3.4.8 Colo
8、r Stability (ISO 188, 168 h at 100 +/- 2 C) After exposure the material shall not exhibit color change in excess of rating 4 of Gray Scale rating (AATCC Evaluation Procedure 1/ISO 105-A02). In addition there shall not be any staining, spewing, loss of gloss. 3.4.9 Heat Aging Performance (ISO 188, 15
9、0 +/- 50 air changes/h, 1000 h at 85 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.4.9.1 Tensile Strength Change -15% max (Test Method per para 3.4.4) 3.4.9.2 Elongation Change -15% max (Test Method per para 3.4.4) 3.4.9.3 Weight Change, max
10、-2% max (50 x 25 x 2 +/- 0.2 mm specimen) 3.4.10 Contact Migration Staining (FLTM BN 103-01) The surface shall show no evidence of injurious exudation, adhesion (tackiness), color or material transfer. ENGINEERING MATERIAL SPECIFICATIONWSS-M4D871-A5 Printed copies are uncontrolled Copyright 2006, Fo
11、rd Global Technologies, LLC Page 3 of 4 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 the boundaries of the test specimen. Note: The raised welting of the painted surfaces i
12、n direct contact with the test specimen resulting from this test method is characteristic 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 Fogging (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test condition
13、ing 1 h) Fog Number, min 60 Formation of clear film, droplets or crystals is cause for rejection. 3.5 WEATHERING RESISTANCE After exposure in accordance with paragraphs 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 Procedur
14、e 1/ISO 105-A02). In addition, there shall be no cracking, crazing or other deterioration. Specimen bent around 25 mm diameter mandrel shall not show any cracks when examined in bent condition. Material shall not exhibit mildew growth and shall not exhibit mildew growth and/or staining after exposur
15、e according to para 3.5.2. A slight loss 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). All initial approvals will be based on the preliminary Weatherometer exposure, pending Florida exposure re
16、sults for final approval-Not required for North America. 3.5.1 Xenon Arc Weatherometer, min Rating 4 Required Worldwide except North America (SAE J1885, 1240.8 kJ/m2exposure min, specimen size: 150 x 100 mm min, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.5.2 12 months Florida, min Ratin
17、g 4 Not required for North America (FLTM BI 160-01, 5 south, under glass, specimen size: 150 x 100 mm min, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) ENGINEERING MATERIAL SPECIFICATIONWSS-M4D871-A5 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 4 3
18、.5.3 Filtered Xenon Arc Weatherometer Rating 4 Required for North America (SAE J1885 modified (FLTM BO 116-01), 2406.4 kJ/m2exposure min, specimen size: 150 x 100 mm min, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.6 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 surface. 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
