1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 05 22 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 & 4 1993 01 21 Released NB00I10043054220 DAR KPM BCF Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 4 POLYVINYL CHLORIDE (PVC), FLEXIBLE,
2、 55 A WSB-M4D871-A1 DUROMETER HARDNESS, INTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE, 65 A WSB-M4D871-A2 DUROMETER HARDNESS, INTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE, 75 A WSB-M4D871-A3 DUROMETER HARDNESS, INTERIOR POLYVINYL CHLORIDE (PVC), FLEXIBLE, 85 A WSB-M4D871-A4 DUROMETER HARDNESS, INTERIOR
3、 1. SCOPE The materials defined by these specifications are flexible polyvinyl chloride compounds. 2. APPLICATION These specifications were released originally for materials used for interior trim applications such as armrests, grab handles and other applications. 3. REQUIREMENTS 3.0 STANDARD REQUIR
4、EMENTS 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 SPECIMEN 3.4.1 Preparation of Test Specimens Unless otherwise specified, all test shall be conducted on specimens die cu
5、t from ungrained compression molded plaques 150 x 150 x 2.0 +/- 0.2 mm molded according to ISO 293. A1 A2 A3 A4 3.4.2 Density, g/cm, max 1.30 1.35 1.40 1.45 (ISO 1183, Method A/ ASTM D 792, Method A) 3.4.3 Hardness, Durometer A, +/- 5 55 65 75 85 (ISO 868/ASTM D 2240, 6 mm thick plied-up specimens,
6、15 s delay) ENGINEERING MATERIAL SPECIFICATIONWSB-M4D871-A1/A2/A3/A4Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 4 A1 A2 A3 A4 3.4.4 Tensile Strength, MPa, min 6.9 9.6 10.3 12.4 (ISO R 527, type 2/ ASTM D 638M, type M-II, 500 mm/min test speed) 3.4.4.1 Elon
7、gation at Break, %, min 350 300 250 200 (Test Method acc. to para 3.4.4) 3.4.5 Tear Strength, kN/m, min 18 26 35 44 (ISO 34,Method B, Procedure a/ASTM D 624, Die C) 3.4.6 Cold Flexibility, C -40 -34 -29 -23 (FLTM BN 102-01, except No cracking at specified temperature specimen 25 x 150 mm, minimum an
8、d 19-20 mm mandrel) 3.4.7 Soiling and Cleanability, (NAAO Molders only) (FLTM BN 112-01) Soiling, %, max 15 Cleanability, %, max 5 3.4.8 Color Stability (ISO 188/ASTM D 573, 168 h at 100 +/- 2 C) After exposure the material shall not exhibit color change in excess of rating 4 of Gray Scale rating (A
9、ATCC Evaluation Procedure 1/ISO 105-A02). In addition there shall be not be any staining, spewing, loss of gloss. 3.4.9 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 85 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determinat
10、ion) 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) ENGINEERING MATERIAL SPECIFICATIONWSB-M4D871-A1/A2/A3/A4Printed copies are uncontrolled Copyright 2
11、006, Ford Global Technologies, LLC Page 3 of 4 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. 3.4.11 Paint Staining (FLTM BP 153-01, Procedure A, 25 x 50 x 2.0 +/- 0.2 mm specimen) No vis
12、ible stain or change in surface appearance produced on the painted panel beyond the boundries of the test specimen. Note: The raised welting of the painted surfaces in direct contact with the test specimen resulting from this test method is characteristic of plasticized vinyl compounds and shall not
13、 be cause for rejection. 3.4.12 Odor, max Rating 2 (FLTM BO 131-01/SAE J1351) 3.4.13 Fogging (FLTM BO 116-03, 3 h at 100 C) Fog Number, min 60 Formation of clear film or droplets is cause for rejection. 3.5 WEATHERING RESISTANCE After exposure in accordance with 3.5.1 and 3.5.2 the material shall sh
14、ow 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. Specimen bent around 25 mm diameter mandrel shall not show any cracks when examined in bent conditon. Material shall not ex
15、hibit mildew growth and shall not exhibit mildew growth and/or staining after exposure according to 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
16、 be based on the preliminary Weatherometer exposure, pending Florida exposure results for final approval. 3.5.1 Xenon Arc Weatherometer, min Rating 4 (SAE J1885, 600 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 Flor
17、ida, min Rating 4 (FLTM BI 160-01, 5 deg south, under glass, specimen size: 150 x 100 mm minimum, 3.2 +/- 0.2 mm thick, molded in smooth ungrained mold) ENGINEERING MATERIAL SPECIFICATIONWSB-M4D871-A1/A2/A3/A4Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 4 3
18、.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 these specifications. 5.1 RECYCLING CODE PVC