1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 09 29 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.6 Updated M. Masserant 1994 02 07 Released NB00I10043054310 J.D. Salow A.J. Stocki Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 LAMINATE, P
2、OLYVINYL CHLORIDE + ABS BLEND WSB-M98D31-A1 (PVC+ABS) OR POLYVINYL CHLORIDE (PVC) SKIN/POLYPROPYLENE (PP) FOAM, LOW PRESSURE MOLDING 1. SCOPE The material defined by this specification is an adhesively bonded laminate consisting of PVC+ABS blend or a PVC cover material and a polypropylene foam. 2. A
3、PPLICATION This specification was released originally for material used in interior trim as a covering for automotive door panels or inserts produced by the low pressure molding process. 3. REQUIREMENTS In addition to the requirements listed herein, this material shall meet all requirements of the W
4、SB-M8P3-C, PERFORMANCE, FLEXIBLE POLYMERIC FILM, INTERIOR QUALITY material performance specification. Assemblies specifying WSB-M98D31-A1 must also meet the requirements of WSB-M15P4-D, INTERIOR TRIM-ASSEMBLY PERFORMANCE SPECIFICATION, unless otherwise specified on the Engineering Drawing. Unitized
5、or integral armrests shall also meet the requirements of WSB-M15P26-C, PERFORMANCE, ARMREST, FORMED. 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 LA
6、MINATE 3.4.1 Dimensions (Foam/skin laminate thickness) PVC+ABS or PVC skin As specified on the Engineering Drawing PP foam* As specified on the Engineering Drawing Total As specified on the Engineering Drawing Test Method: Cut several 12.7 x 75 mm samples from separate areas of the test specimen and
7、 examine the cross sectional view of the skin to foam laminate using a measuring magnifier (ex. Bausch & Lombs Measuring Magnifier (7X), Catalog No. 81-34-35 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
8、 points along the cut surface of the cross section. ENGINEERING MATERIAL SPECIFICATION WSB-M98D31-A1 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 3 *Other foam thicknesses as specified on the engineering drawing. 3.4.2 Tensile Strength, min 2.1 MPa (ISO 179
9、8/ASTM D 3574, Test E, 50 mm bench marks, 5 specimens min, any direction) 3.4.2.1 Elongation, min 185% (Test according to para 3.4.2) 3.4.3 Tear Strength, min 12 kN/m (ISO 34, Method B, Procedure A/ASTM D 1004, any direction) 3.4.4 Hardness, Durometer A As specified on the (ASTM D 2240) Engineering
10、Drawing 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) Adhesion of top film to foam must exhibit 100% foam tear. Room Temperature 0.5 kN/m After 30 minutes at 100 +/- 2 C 0.5 kN/m (condition 30 minutes at RT and test) 3.4
11、6 Resistance to Abrasion, min 500 cycles (FLTM BN 108-02, CS-10 wheels, 1000 g load) The surface shall show no evidence of wearthrough, and the color of the abraded area shall be compatible in appearance with the adjacent unabraded area. 3.4.7 Coating Adhesion (FLTM BI 106-01, Method C) The tape sh
12、all not lift or delaminate the surface coating. 3.4.8 Crazing The PVC+ABS skin surface of the laminate shall not exhibit crazing or whiteness when folded or creased. 3.4.9 Dimensional Stability (SAE J883, 7 d at 90 +/- 2 C) MD and AMD +/- 5% Shall show no evidence of delamination or blistering. ENGI
13、NEERING MATERIAL SPECIFICATION WSB-M98D31-A1 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 3 3.4.10 Resistance to Migration Staining and Blocking (FLTM BN 103-01) No evidence of injurious exudation, adhesion (tackiness), separation, color transfer, staining,
14、 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 promoter does not cause undesired adhesion. 3.4.11 Flammability (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute 3.5 RIGID SUBSTRATE (Only req
15、uired of the component manufacturer) Rigid substrates, such as WSB-M4D841-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 Adhesion, Skin/Foam to Rigid Subs
16、trate, min (ISO 2411 (NAAO), Standard Method, 300 mm/ minute/FLTM BN 151-05 (EAO), any direction) Adhesion of skin/foam to substrate must exhibit 100 % foam tear. Room Temperature 880 N/m width Tested at 90 +/- 2 C after 1 h exposure 132 N/m width at this temperature 3.5.2 Florida and Arizona Exposu
17、re (SAE J2230, AATCC Evaluation Procedure 1/ ISO 105-A02) 1500 kJ/m2 Rating 3 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, PPPVC,PP
