1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 05 21 Revised See Summary of revisions for details Global Paint Team 2005 05 10 Revised Para 3.4.3, 3.5.4, 3.5.9.1, 3.5.9.2, 3.5.13, 3.5.20 deleted 3.5.21, 3.5.21.1 & 3.5.21.2 C. Lin2004 05 27 Activated C. Lin Printed copies are uncontrol
2、led Copyright 2009, Ford Global Technologies, LLC Page 1 of 9 PAINT, TWO COMPONENT COLOR COAT FOR PLASTIC, INTERIOR BASE/CLEAR COAT SYSTEM, HIGH GLOSS WSS-M15J16-A1 BASE/CLEAR COAT SYSTEM, LOW GLOSS (C-L) WSS-M15J16-A2 1. SCOPE The material defined by these specifications is a pigmented two-componen
3、t basecoat/clearcoat system suitable for first surface application to interior plastic parts. 2. APPLICATION These specifications were released originally as a decorative finish for interior parts. . All painted parts must meet WSS-M2P188-A1. All paint applicators must meet the Painted Part Approval
4、 Process (AVP-T113-0116). These paint systems are typical used to decorate interior visible surfaces (i.e. steering wheel bezels, switches, buttons, console, etc.). 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys S
5、tandard Requirements For Production Materials (WSS-M99P1111-A). 3.2 PHYSICAL PROPERTIES 3.2.1 Stability (6 months at 23 +/- 2 C) Shall not liver or jell upon standing and must be free from settling which is not dispersed by normal agitation. The viscosity of the material shall not increase or decrea
6、se more than 10 s. 3.3 PREPARATION OF TEST PANELS 3.3.1 Testing Requirement/ Specimen Preparation Tests shall be performed on plaques of appropriate substrate. See Table 1 for testing requirements & sample size. Design Verification Testing (DV) is done on plaques by the paint supplier as defined in
7、Table 1. Product/Process Validation Testing (PV) is done on production painted parts as outlined in the painted part Performance Specification WSS-M2P188-A1. ENGINEERING MATERIAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 9 3
8、.3.2 Substrate Polymers and polymer blends (i.e ABS, PC, PC/ABS). All test specimens shall be injection molded plaques or parts having a nominal thickness of 2.5 +/- 0.2 mm or as specified on the engineering document. 3.3.3 Plastic Preparation The surface to be painted shall be cleaned by an accepta
9、ble process, e.g. power wash, to remove mold releasing agents, fingerprints, oils, dirt and moisture. 3.3.4 Primer When necessary in order to meet the requirements of this specification, an adhesion primer, primer surfacer or sealer may be needed. Surface enhancements, such as flaming or plasma trea
10、tment that modify surface tension, surface resistivity may also be required in order to meet the requirements. This must be noted in the initial submission package and recorded on the Ford Approved Source List (ASL). 3.3.5 Cure Supplier shall define Cure Window as described in Paragraph 3.6. This sh
11、ould be included in the submission package and DFMEA. 3.3.6 Ageing Test panels or test specimens prepared for investigations according to this specification must be aged for at least 72 hours at 23 +/- 2 C or 16 hours at 45 +/- 1 C prior to testing. 3.4 APPEARANCE 3.4.1 General Color, gloss, grain,
12、tactile effect and surface finish shall match master Trim Sample and/or Master Appearance Sample as approved by Corporate Design The coating shall exhibit no craters, pinholes, solvent popping, seediness, abnormal roughness, or excessive flow. 3.4.2 Color (FLTM BI 109-01, Visual Assessment) (SAE J15
13、45, MA58 Three-Angle CMC) Shall match the Master Approved Sample. ENGINEERING MATERIAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 3 of 9 3.4.3 Gloss (FLTM BI 110-01, ASTM D 523) As released by Engineering: A: 20 Glossmeter, min 92
14、 B: 60 Glossmeter 76 - 84 C: 60 Glossmeter 66 - 74 D: 60 Glossmeter 58 - 66 E: 60 Glossmeter 47 - 53 F: 60 Glossmeter 33 - 38 G: 60 Glossmeter 17 - 23 H: 60 Glossmeter 7 - 13 J: 60 Glossmeter 4 - 6 K: 60 Glossmeter 2 - 4 L: 60 Glossmeter 0.5 - 2.0 N: 60oGlossmeter 1.8 - 2.4 The color, pattern and fi
15、nish shall match the approved Design Center master sample, or shall be as specified on the Engineering Document. Gloss can be affected by grain so the end gloss for the part will be determined & approved by visual evaluation by Design Quality. An accurate gloss reading needs to be performed on a fla
16、t smooth surface otherwise an accurate gloss reading cant be obtained. 3.5 FILM PROPERTIES All film properties are based on the proper preparation per para 3.3 with acceptable appearance, gloss reading, film thickness and after post cure per paragraph 3.3.6. 3.5.1 Film Thickness, range, micrometers
17、(ASTM B 487 or other mutually agreed upon method) Base: 15 - 30 Clear: 25 40 Note : These ranges are considered to be requirements unless otherwise supported by testing data agreed to by Materials Engineering 3.5.2 Adhesion (FLTM BI 106-01, Method B) 3.5.2.1 Scribe Test Grade 0 3.5.2.2 Intercoat Adh
18、esion Grade 0 This test is applicable to the following: WSS-M15J16-A1/A2 Repair/Tu-tone paints The first coat shall cover the entire test panel and the repair/tutone coat shall only cover half of the panel. Color and gloss shall match between the virgin coat and the repair coat of the same color. Th
19、e repair/tutone must meet all other requirements of the specification. The processing window (3.6) for the repair/two-tone coat shall be identified to ensure good adhesion properties. ENGINEERING MATERIAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Techn
20、ologies, LLC Page 4 of 9 3.5.3 Water Resistance Grade 0 (FLTM BI 104-01, 96h) No blistering, softening, dulling, or loss of adhesion per para 3.5.2.1 within 30 minutes of removal from water. 3.5.4 Abrasion Resistance, min 1000 cycles (SAE J948, Taber method, 500 g load, CS-10 wheels) Abrasion resist
21、ance shall be determined on test panels with smooth surface. Measure and report the samples paint film thickness and run a min of 1000 cycles for every 25 micrometers of paint thickness on the panel. Paint must be sprayed on panels of contrasting color (ex. Black paint on gray substrate) to prevent
22、dry hiding issues. The paint film shall show no abrasion through to the substrate. 3.5.5 Resistance to Cleaning Agents, max Rating 4 discoloration (FLTM BN 107-01, 10 cycles, AATCC Evaluation Procedure 2) Test Procedure: Saturate the white cotton cloth with the cleaners listed. Evaluation according
23、to the AATCC Scale. Cleaners (see also para 4.1) 1) Deionized water 2) Window cleaner with ammonia 3) All purpose cleaner 4) Dry (no cleaners or water) 3.5.6 Long Term Heat Exposure, min. Rating 4 (7 d at 100 +/- 2 C, ISO 105-A02/ AATCC Eval. Proc. 1) Appearance Evaluation: No evidence of cracks, no
24、 blistering, no change in appearance or other failure when compared with original unaged sample. Panels or parts exposed per para 3.5.6 shall be immersed in water for 24 h per FLTM BI 104-01 and then tested for adhesion per para 3.5.2.1. 3.5.7 Short Term Heat, Humidity and Cold Cycle, min. Rating 4
25、(ISO 105-A02/AATCC Eval. Proc. 1) 5 h at -40 +/- 2 C 30 min at 23 +/- 2 C and 50% R.H. 5 h at 100 +/- 2 C 30 min at 23 +/- 2 C and 50% R.H. 2 h at 50 +/- 2 C and 95 +/- 5% R.H. 30 min at 23 +/- 2 C and 50% R.H. 5 h at -40 +/- 2 C 30 min at 23 +/- 2 C and 50% R.H. 5 h at 100 +/- 2 C ENGINEERING MATER
26、IAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 5 of 9 One hour ramp time between each step. Appearance Evaluation: No evidence of cracks, no blistering, no change in appearance or other failure when compared with original unaged t
27、est sample. Panels or parts exposed per para 3.5.7 shall be immersed in water for 24 h per FLTM BI 104-01 and then tested for adhesion per para 3.5.2.1. 3.5.8 Fogging (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 16 h) Fog Number, min 70 Formation of clear film, drople
28、ts or crystals is cause for rejection. 3.5.9 Resistance To Fade 3.5.9.1 Accelerated Xenon Weathering, min Rating 4 (FLTM BO 116-01 at 2406.4kJ/m2 Gloss Change 30% or SAE J2412* at 1240kJ/m2, L.a.b. delta 1.9 ISO 105 A-02/AATCC Evaluation Procedure 1) *note the FLTM is the preferred method note metho
29、d used on data submission form. Atlas Water Cooled, Rotary Drum Xenon-Arc Apparatus only Duplicate panels are required, one for appearance evaluation and one for water immersion. After the color and gloss measurements, one of the weathered panels shall be subjected to the water immersion test for 24
30、 h per FLTM BI 104-01 and must meet requirements of para 3.5.2.1. 3.5.9.2 Florida Weathering Under Glass 1 year submission (FLTM BI 160-01, ISO 105 A-02/AATCC required for new Evaluation Procedure 1) technology only 12 months Rating 4, min Gloss change 30% L.a.b. delta E 1.9 Test parts shall be expo
31、sed under glass in the Miami, Florida area, black box, under glass at a 5 angle facing South. After the color and gloss measurements, one of the weathered panels shall be subjected to the water immersion test for 24 h per FLTM BI 104-01 and meet the requirements of para 3.5.2.1. 3.5.10 Migration Sta
32、ining, min Rating 5 (FLTM BN 103-01, ISO 105-A02/AATCC Evaluation Procedure 2) No evidence of exudation, adhesion (tackiness), separation, color transfer, or flattening of embossing when placed face to face with itself. ENGINEERING MATERIAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontroll
33、ed Copyright 2009, Ford Global Technologies, LLC Page 6 of 9 3.5.11 High Performance Paint Adhesion* * note method used on data submission form Test Method: Expose the samples at 80 +/- 2 C and 80 +/- 5% Relative Humidity for 96 hours then follow all steps of FLTM BI 107-05 and FLTM 160-04. FLTM BI
34、107-05 Adhesion, min Rating 19 No loss of gloss or any other surface deterioration. Alternate Method FLTM BO 160-04 Adhesion, min No Adhesion Loss No loss of gloss or any other surface deterioration. 3.5.12 Resistance to Water and Soap Rating 4 Spotting, max discoloration (FLTM BI 113-01, ISO 105-A0
35、2/AATCC Evaluation Procedure 1) No film softening allowed for any solution. 3.5.13 Resistance to Window Cleaner Spotting Rating 4 Apply 0.25 ml of glass cleaner per section 4.1 on test sample using a non-reactive O-ring. Expose the sample at the room temperature for 1 h. Evaluate per ISO 105-A02/AAT
36、CC Evaluation Procedure 1. 3.5.15 Scratch Resistance, max (FLTM BO 162-01, visual inspection of paint surface, 1mm scratch pins) Scratch, 2N Rating 1 Marring, 2N Rating 2 3.5.16 Resistance to Marring (SAE J365, 10 cycles) A and B gloss surfaces (see sec. 3.4.3) Shall be capable of being sanded with
37、1200 grit or finer and polished. No noticeable change in gloss or appearance except for a minimum of polishing lines shall result. C L gloss surfaces (see sec. 3.4.3) No evidence of discoloration, mar can be removed with four rubs of the thumb across the mar. ENGINEERING MATERIAL SPECIFICATIONWSS-M1
38、5J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 7 of 9 3.5.17 Resistance to Scuffing, min 1000 cycles (SAE J365) Measure and report the paint film thickness of the panel and run a min of 1000 cycles for every 25 micrometer of paint thickness on the panel
39、. No evidence of lifting, peeling, or excessive scuffing. No permanent parallel deformation to the surface. Paint must be sprayed on panels of contrasting color (ex. Black paint on gray substrate) to prevent dry hiding issues. 3.5.18 Soiling and Cleanability (FLTM BN 112-08, ISO 105-A02/AATCC Evalua
40、tion Procedure 1, grease and coffee soiling agents only) Cleanability Rating 3 3.5.19 Resistance to Suntan Lotion Rating 3 and Insect Repellent, max No loss of adhesion (FLTM BI 113-08, 23C & 74C) 3.5.20 Perspiration Resistance (FLTM BI 113-06, ISO 105-A02/AATCC Evaluation Procedure 1) Acid Perspira
41、tion Solution Rating 4 Alkaline Perspiration Solution Rating 4 Sodium Chloride Solution Rating 4 3.5.21 Odor, max Rating 3 (FLTM BO 131-03) 3.5.22 Humidity Resistance (85C and 90 %R.H for 96hr) No blistering, softening, or loss of adhesion per 3.5.2.1. 3.6 PROCESS WINDOW DEFINITION The supplier shal
42、l perform a Design of Experiments (Response Surface Analysis is recommended) to determine the process window of the material. The three variables/parameters to be included in the design are bake temperature, bake time, and film thickness. An initial screening experiment should be run to determine wh
43、at levels should be tested for the variables/parameters. This screening experiment should be reviewed with the materials engineer to set up the final DOE. Responses for the DOE shall include, but are not limited to, the following: Film Thickness, para 3.5.1 Gloss, para 3.4.3 Initial Adhesion, para 3
44、.5.2 Water Resistance, para 3.5.3 Naptha or Xylene Crocking (2K only), FLTM BN 107-01, 10 cycles Odor para 3.5.22 ENGINEERING MATERIAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 8 of 9 4. GENERAL INFORMATION The information given
45、below is provided for clarification and assistance in meeting the requirements of these specifications. 4.1 CLEANING AGENTS (See para 3.5.5) 1) Window cleaner ZC-23* 2) All Purpose Cleaner ZC-11-A* * or Ford Motor Company recommended equivalents 5. SUMMARY OF REVISIONS 2009 05 21 Revisions o 3.3.1 A
46、dded DV & PV definitions for paint o Updated/Added 3.3.2 3.3.6 o 3.5.9 Added FLTM BO 116-01 and updated o 3.5.11 Changed Name and added Alternative method BO 160-04 o 3.5.19 Removed DVM replaced by FLTM BI 113-08 o 3.5.20 Changed method to align with WSS-M2P188-A o Added 3.5.21 & 3.5.22 o Added Tabl
47、e 1 ENGINEERING MATERIAL SPECIFICATIONWSS-M15J16-A1/A2 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 9 of 9 Table 1 Approval Test Requirements for Design Validation Sample size/color New paint technology New Substrate New color approved paint technology (MCDCC si
48、gnoff) 3.4 Appearance 1 X X X 3.5.1 Film Thickness 1 X X X 3.5.2 Adhesion 3 X X X 3.5.3 Water Resistance 3 X X X 3.5.4 Abrasion Resistance 3 X X 3.5.5 Resistance to Cleaning Agents 3 X 3.5.6 Long Term Heat Exposure 1 X X X 3.5.7 Short Term Heat, Humidity and Cold Cycle 1 X X 3.5.8 Fogging 1 X X 3.5.
49、9.1 Resistance to Artificial Weathering 1 X X X 3.5.9.1 Resistance to Florida Weathering 1 X 3.5.10 Migration Staining 1 X 3.5.11 High Performance Paint Adhesion 3 X X X 3.5.12 Resistance to Water and Soap 1 X 3.5.13 Resistance to Window Cleaner Spotting 1 X 3.5.15 Resistance to Scratch 1 X X 3.5.16 Resistance to Marring 3 X X 3.5.17 Resistance to Scuffing 3 X 3.5.18 Soiling and Cleanability 1 X 3.5.19 Resistance to Suntan Lotion/Insect 1 X X X 3.5.20 Perspiration Resis
