1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 N Status No replacement named L. Soreide, NA 2006 11 28 Revised Inserted 3.0; Deleted 3.1, 3.7 & 4 1985 11 06 Released C9P1-DR533924 L.W. Moriarty Controlled document at www.MATS Copyright 2013, Ford Global Technologies, LLC Page 1 of 4
2、LAMINATE, POLYVINYL CHLORIDE FOAM POLYVINYL ESB-M98D14-A SKIN - RIGID SUBSTRATE FORMED TRIM ASSEMBLY NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a formed assembly consisting of a vinyl foam fused to a cast vinyl cover material, and this laminate is vacuum for
3、med and adhesively bonded to a pre-formed rigid substrate. 2. APPLICATION This specification was released originally for materials used for interior trim applications, such as interior trim panels. The materials are controlled by the requirements contained herein and in ESB-M15P4-B, or as defined on
4、 the engineering drawing. This material is similar to ESB-M4D358-A except for thickness. 3. REQUIREMENTS 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). 3.2 APPEARAN
5、CE The color, pattern, and finish shall match the approved Design Center master sample, or shall be as specified on the engineering drawing. 3.3 FOAM - SKIN LAMINATE 3.3.1 Dimensions (Foam-Skin laminate thickness) Vinyl skin 0.343 - 0.419 mm Foam 1.107 - 1.211 mm Total 1.45 - 1.63 mm Test Method: Cu
6、t 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., Baush & Lombs Measuring Magnifier (7X), Catalog No. 81-34-35 with the mm system scale No. 81-34-37, or equivalent). Measure the
7、thickness of each component and the total thickness of the laminate at several points along the cut surface of the cross section. 3.3.2 Tensile Strength, min 1.5 MPa (ASTM D 1564, any direction) 3.3.3 Elongation, min 185% (ASTM D 1564, any direction) ENGINEERING MATERIAL SPECIFICATION ESB-M98D14-A C
8、opyright 2013, Ford Global Technologies, LLC Page 2 of 4 3.3.4 Tear Strength, min 8 kN/m (ASTM D 1004, any direction) 3.3.5 Hardness Durometer 84 “00“, max (ASTM D 2240, 15 s dwell) 3.3.6 Peel Adhesion, skin to foam, min (ASTM D 413, Machine method, 25 mm strip specimen, any direction) Room Temperat
9、ure 0.5 kN/m Expose samples at 102 +/- 2 C 0.5 kN/m for 30 min (Condition for 30 min at room temperature and test) 3.3.7 Soiling, max “G“ gloss 15% (FLTM BN 112-08/BN 112-01) “H“ gloss 30% 3.3.8 Scuffing, min 50 Cycles (FLTM BN 108-04, “A“ head, 907 g load) The surface shall show no evidence of brea
10、kthrough, rupture, lifting, or excessive scuffing. 3.3.9 Abrasion, min 500 cycles (FLTM BN 108-02, 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. 3.3.10 Crocking (FLTM BN 107-01, a
11、lso use M14J148 naphtha to soak crocking cloth, 10 strokes). The crocking cloth shall correspond to a rating of 5 when compared to the AATCC Chart for Measuring Transference of Color, after conducting tests on specimens as received, after 7 days at 102 C, and following 120 SFH exposure test at 88 C.
12、 3.3.11 Coating Adhesion (FLTM BI 106-01, Part “B“, except do not scribe lines) The tape shall not lift or delaminate the surface coating. 3.3.12 Cold Flexibility (FLTM BN 102-01, before and after heat aging 7 days at 82 +/- 2 C) Shall not crack when bent 180 over 12.7 mm diameter mandrel at 29 C. E
13、NGINEERING MATERIAL SPECIFICATION ESB-M98D14-A Copyright 2013, Ford Global Technologies, LLC Page 3 of 4 3.3.13 Migration Staining (FLTM BN 103-01) The surface shall show no evidence of injurious exudation, adhesion, (excessive tackiness), separation, color transfer, or flattening of embossing when
14、placed face to face with itself or materials of the black and white ESB-M2F126-, 2F128, 2F125, 2F127C, or 2F156 series. 3.3.14 Fadeometer (SAE J 1885) The surface shall not stain, exhibit color tone change, or change in hue below rating 4-5 of the AATCC Gray Scale for Evaluating Change in Color (10
15、step) after 200 SFH at 88 C. 3.3.15 Fogging (SAE J 1756) Light Transmission, min 85% 3.3.16 Heat Aging The surface shall show no evidence of tackiness or staining, loss of embossing or increase in gloss, and color tone change or change in hue below a rating of 5 of the AATCC Gray Scale for Evaluatin
16、g Change in Color (10 step). Test Method: Suspend the samples in an air circulating oven at 102 +/- 3 C for 7 days. Remove and examine for discoloration. 3.3.17 Bend Test (Before and after heat aging 7 days at 82 +/- 2 C) The vinyl skin surface of the laminate shall not exhibit crazing or whiteness
17、when folded or creased. 3.3.18 Odor No offensive or objectionable odors 3.3.19 Dimensional Stability Shall show no evidence of delamination or blistering, and no more than +/- 10% dimensional change in either machine or across the machine direction on a 300 x 300 mm test specimen hung vertically in
18、an oven at 88 C for 7 days. Mark off lines 250 mm long for the dimensional determination. 3.4 RIGID SUBSTRATE Rigid substrates, such as ESB-M2E16-B or equivalent dimensionally stable substrates, shall meet the requirements of their respective engineering specifications as well as the assembly requir
19、ements specified herein. ENGINEERING MATERIAL SPECIFICATION ESB-M98D14-A Copyright 2013, Ford Global Technologies, LLC Page 4 of 4 3.5 ASSEMBLY 3.5.1 Dimensional Stability The formed trim assembly shall not exhibit any shrinkage or expansion to the extent of causing unsightly wrinkles, pull outs, di
20、stortion, cover delamination, loss of surface grain, or design features in any portion of the assembly. Dimensional change shall not exceed +/- 1.0% in any direction. Test Method: Attach assembly to a trim buck, mark off lines 250 mm long for the dimensional determination, and expose assembly in the
21、 “in car“ position to the following conditions: . 3 h at 93 C and cool to approximately 38 C . 3 h at 38 C and 100% relative humidity . 16 h at room temperature . 3 h at -29 C . 1 h at room temperature Repeat above cycle, measure dimensional change, and examine for defects. 3.5.2 Peel Adhesion, skin
22、-foam to rigid substrate, min (ASTM D 413, Machine method, 25 mm strip specimen) Room Temperature 880 N/m width Tested at 93 +/- 3 C after 1 h 132 N/m width exposure at this temperature 3.5.3 Heat Aging The formed trim assembly shall not exhibit any evidence of wrinkling, warpage, blistering, or los
23、s of embossing of the vinyl surface, flattening or collapse of the vinyl foam (vinyl surface waviness), pull outs or tearing of sewn or bonded seams, and delamination of the foam when bonded to the substrate. The visible exposed cover area that is formed over the rigid substrate shall not exhibit an
24、y visible read through on the vinyl surface such as vacuum holes, adhesive build up, or mold parting lines. Dimensional change shall not exceed +/- 1.0% in any direction. Test Method: Mark off lines 250 mm long for the dimensional determination and suspend the assembly in a 88 +/- 3 C air circulatin
25、g oven for 7 days. Measure dimensional change after 1 h at room temperature and examine for defects. 3.5.4 Fadeometer (SAE J 1885) The surface of assembly shall not stain, exhibit color tone change, or change in hue below rating 4-5 of the AATCC Gray Scale for Evaluating Change in Color (10 step) af
26、ter 200 SFH at 88 C. 3.6 FLAMMABILITY In order to comply with Federal Motor Vehicle Safety Standard No. 302, the materials, portions of components, and composites shall not burn or transmit a flame across its surface at a rate of more than 101 mm per minute. To demonstrate compliance, the sample size and method of testing shall be in accordance with FLTM BN 024-02.
