1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 09 27 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.6 & 4 1993 11 13 Released NB00I10043054298 J.D. Salow A.J. Stocki Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 LAMINATE, POLYVINYL CHLORIDE
2、 + ABS BLEND (PVC+ABS) WSB-M98D18-B1 SKIN/POLYETHYLENE (PE) FOAM/RIGID SUBSTRATE, FORMED TRIM ASSEMBLY 1. SCOPE The materials defined by this specification are a formed assembly consisting of a polyethylene foam fused to a PVC+ABS blend cover material, and this laminate vacuum formed and adhesively
3、bonded to a rigid substrate. 2. APPLICATION This specification was released originally for material used in interior trim applications, such as door trim or quarter trim panels produced by the low pressure molding process. 3. REQUIREMENTS In addition to the requirements listed herein, this material
4、shall meet all requirements of the WSB-M8P3-C, PERFORMANCE, FLEXIBLE POLYMERIC FILM, INTERIOR QUALITY material performance specification. Assemblies specifying WSB-M98D18-B1 must also meet the requirements of WSB-M15P4-D, INTERIOR TRIM-ASSEMBLY PERFORMANCE SPECIFICATION, unless otherwise specified o
5、n the Engineering Drawing. 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 FOAM/SKIN LAMINATE 3.4.1 Dimensions (Foam/skin laminate thickness) PVC+ABS skin 0.508
6、- 0.686 mm PE foam 1.404 - 1.760 mm Total 1.912 - 2.446 mm Test Method: Cut several 12.7 x 75 mm samples from separate areas of the test specimen and examine the cross sectional view of the skin to foam laminate using a measuring magnifier (ex. Bausch & Lombs Measuring Magnifier (7X), Catalog No. 81
7、-34-35 with the system scale No. 81-34-37, or equivalent). Measure the thickness of each component and the total thickness of the laminate at several points along the cut surface of the cross section. 3.4.2 Tensile Strength, min 2.1 MPa (ISO 1798/ASTM D 3574, Test E, 50 mm bench marks, 5 specimens m
8、in, any direction) ENGINEERING MATERIAL SPECIFICATION WSB-M98D18-B1 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 3 3.4.2.1 Elongation, min 165% (Test according to 3.4.2) 3.4.3 Tear Strength, min 12 kN/m (ISO 34, Method B, Procedure A/ ASTM D 1004, any direc
9、tion) 3.4.4 Hardness, Durometer A, range 50 +/- 5 (ASTM D 2240, 15 s dwell, test with vinyl side up) 3.4.5 Adhesion of Top Film to Foam, min (ISO 2411, Standard Method, 300 mm/minute (NAAO)/FLTM BN 151-05 (EAO), any direction) Room Temperature 0.5 kN/m After 30 minutes at 102 +/- 3 C 0.5 kN/m (condi
10、tion 30 minutes at RT and test) 3.4.6 Resistance to Abrasion, min 500 cycles (FLTM BN 108-02, CS-10 wheels, 1000 g load) The surface shall show no evidence of wear through, and the color of the abraded area shall be compatible in appearance with the adjacent unabraded area. 3.4.7 Resistance to Migra
11、tion Staining and Blocking (FLTM BN 103-01) No evidence of injurious exudation, adhesion (tackiness), separation, color transfer, staining, or flattening of embossing when placed face to face with itself and the standard vinyl test material. In addition, place face to back to assure any adhesion pro
12、motor does not cause undesired adhesion. 3.4.8 Coating Adhesion (FLTM BI 106-01, Method C) The tape shall not lift or delaminate the surface coating. 3.4.9 Crazing The PVC+ABS skin surface of the laminate shall not exhibit crazing or whiteness when folded or creased. 3.4.10 Dimensional Stability (SA
13、E J883, 7 d at 88 C) MD & AMD +/- 10% Shall show no evidence of delamination or blistering. ENGINEERING MATERIAL SPECIFICATION WSB-M98D18-B1 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 3 3.4.11 Flammability (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute
14、3.5 RIGID SUBSTRATE (Only required of the component manufacturer) Rigid substrates, such as ESB-M4D483-A2, or equivalent dimensionally stable substrates, shall meet the requirements of their respective engineering specifications, as well as the assembly requirements specified herein. 3.5.1 Peel Adhe
15、sion, Skin/Foam to Rigid Substrate, min (ISO 2411 (NAAO), Standard Method, 300 mm/minute/FLTM BN 151-05 (EAO), any direction) Room Temperature 880 N/m width Tested at 93 +/- 3 C after 1 h 132 N/m width exposure at this temperature 3.5.2 Florida & Arizona Exposure (SAE J2230, AATCC Evaluation Procedu
16、re 1/ ISO 150-A02) 1500 kJ/m2 Rating 3.0 The material shall not stain, exhibit color tone change or change in hue in excess of the specified Gray Scale rating. In addition, there shall be no cracking, crazing, or other deterioration. 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+ABS,PE,ABS
