1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 02 04 N-STATUS Replaced by WSS-M15P52-A L. Sinclair, FNA 2003 08 19 Revised Para 3.0 inserted; Para 3.1, 3.2, 3.11, 4 deleted 1998 02 05 Activated S. DeGrood L. Soreide Printed copies are uncontrolled Copyright 2009, Ford Global Technolog
2、ies, Inc. Page 1 of 4 PERFORMANCE, INTERIOR APPLIQUES, INSTRUMENT WSS-M2P184-A CLUSTER NOT TO BE USED FOR NEW DESIGN 1. SCOPE This specification defines the performance requirements for decorated parts in the instrument cluster, audio and climate control subsystems. 2. APPLICATION This specification
3、 was released originally for appliqus used in the instrument cluster. 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). 3.3 INITIAL APPROVAL 3.3.1 Subs
4、trate ABS, Polycarbonate, Polypropylene or as specified on Engineering Drawing. Substrate must not contain any additives, or mold release agents which will adversely affect the in mold decorating process. 3.3.2 Ink Film Thickness Rate and report ink film thickness. 3.3.3 Aging Test panels or test sp
5、ecimens prepared for investigations according to this specification must be aged for at least 24 h at 23 +/- 2 C or 16 h at 45 +/- 1 C prior to testing. No annealing of test specimen allowed. 3.4 APPEARANCE Shall match master samples approved by Design Center of initial samples previously submitted
6、and approved by Quality Control for: 3.4.1 Color As specified on (FLTM BI 109-01) Engineering Drawing 3.4.2 Gloss As specified on (FLTM BI 110-01, 60 degree glossmeter) Engineering Drawing 3.4.3 Smoothness (Absence of orange peel and dry spray) ENGINEERING MATERIAL SPECIFICATIONWSS-M2P184-A Printed
7、copies are uncontrolled Copyright 2009, Ford Global Technologies, Inc. Page 2 of 4 3.4.4 Absence of dirt, pits, craters, seed and overspray. 3.4.5 Absence of sags or runs. 3.4.6 Absence of scratches or tool marks. 3.5 PHYSICAL/RESISTANCE PROPERTIES 3.5.1 Adhesion 3.5.1.1 Adhesion of Paint/Ink Grade
8、0 (FLTM BI 106-01, Method B) 3.5.1.2 Adhesive Strength, min 0.054 Kg/mm width (Appliqu to substrate, stainless steel panel, after 24 h installation 90 degree peel per ASTM D 903) 3.5.2 Water Immersion Test 96 h (FLTM BI 104-01) No blistering, softening, dulling, color change or loss of adhesion per
9、para 3.5.1.1. 3.5.3 Resistance to Water and Soap Spotting, Rating 3 - 4 max discoloration (FLTM BI 113-01) Evaluation according to the AATCC Scale. No film softening allowed. 3.5.4 Resistance to Acid Spotting No discoloration (FLTM BI 113-02) 3.5.5 Resistance to Cleaning Agents, max Rating 4 - 5 dis
10、coloration (FLTM BN 107-01, 15 cycles) Test Procedure: Substitute a painted plaque for the textile material. Saturate white cotton cloth with the cleaners listed. Evaluation according to the AATCC Scale - Procedure #1. Cleaners (see also para 5.2) 1) Window cleaner with ammonia 2) All purpose cleane
11、r 3.5.6 Resistance to Scratch - Initial Hardness Must be cured/dry at time of packing to withstand normal handling and shipping without marring. ENGINEERING MATERIAL SPECIFICATIONWSS-M2P184-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, Inc. Page 3 of 4 3.6 TEMPERATURE C
12、YCLING (Initial Approval Only) 21 cycles Test Conditions: Sample to be mounted on the same substrate as in part assembly: One cycle is as follows: . 23 C +/- 5 C Ramp 2 C/minute to 105 C . Hold at 105 C for 5 h . Ramp down 2 C/minute to - 40 C +/- 5 C . Hold at - 40 C for 0.5 h . Ramp up 2 C/minute
13、to 23 C +/- 5 C (Note: 1 cycle = 8 h) Color change, AATCC rating, min 4 No delamination, no lifting/curling of edges, shrinkage in size, 5% max. Adhesion shall meet the requirements of para 3.5.1. 3.7 ENVIRONMENTAL CYCLING: HIGH TEMP AND HUMIDITY 20 cycles One cycle is as follows: . 23 +/- 5 C ramp
14、up 2 C/minute to 85 C +/- 5 C at 90 +/-5% R.H. . Hold at 85 C/90% R.H. for 4 h . Ramp down 2 C/minute to 45 C +/- 5 C at 90% +/- 5% R.H. . Hold at 45 C/90% R.H. for 10 h . Ramp down at 2 C/minute to - 10 C +/- 5 C . Hold at - 10 C for 2 h . Ramp up 2 C/minute to 23 C +/- 5 C (Note: 1 cycle = 24 h) C
15、olor change, AATCC rating, min 4 No delamination, no lifting/curling of edges, shrinkage in size, 5% max. Adhesion shall meet the requirements of para 3.5.1. 3.8 TEMPERATURE DURABILITY 1 cycle One cycle is as follows: . 23 C +/- 5 C ramp 2 C/minute to 105 C . Hold at 105 C +/- 5 C for 1000 h . Ramp
16、down to 23 C +/- 5 C at 2 C/minute Color change, AATCC rating, min 4 No delamination, no lifting/curling of edges, shrinkage in size, 5% max. Adhesion shall meet the requirements of para 3.5.1. 3.9 RESISTANCE AGAINST ARTIFICIAL WEATHERING 4 (SAE J 1885, 500 kJ AATCC Evaluation, rating min, Procedure
17、 #1) ENGINEERING MATERIAL SPECIFICATIONWSS-M2P184-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, Inc. Page 4 of 4 3.10 IN PROCESS TESTING The following tests shall be conducted on every lot and reported as lot certification along with other control plan data. 3.10.1 The
18、materials and construction shall be as tested and approved initially as in para 3.3. 3.10.2 Color/Gloss As specified on Engineering Drawing 3.10.3 Adhesion 3.10.3.1 Adhesion of Paint/Ink Grade 0 (FLTM BI 106-01, Method B) 3.10.3.2 Adhesive Strength, min. 0.054 Kg/mm width (Appliqu to Substrate, stainless steel panel, after 24 h installation 90/180 degree peel per ASTM D 903) 3.10.4 Adhesive and Ink/Paint, Type and Report and Record Thickness
