1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2003 08 13 Revised Para 3.0 inserted; Para 3.12, 3.13, 4, deleted 1978 12 08 CPH22-815800-3 1970 05 13 Released PZ22-260 Printed copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 1 of 6 PAINT QUALITY, EXTERIOR TEXTURE
2、D AND NON-TEXTURED - ESR-M2P92-A LOW GLOSS AIR DRY 1. SCOPE This specification defines the performance and product requirements for an air dry service repair material for automotive exterior textured and non-textured low gloss finishes. This specification is not intended to limit the service repair
3、finish to any particular material or material system, but rather defines the performance of the entire system as applied per labeling directions to be provided by each supplier. The term “low gloss“ as used herein refers to gloss designations D through J as explained in para 3.4.4. 2. APPLICATION Th
4、is specification was released originally for material used for service repair of low gloss automotive exterior surfaces. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Material
5、s (WSS-M99P1111-A). 3.1 GENERAL 3.1.1 Must be in a form that lends itself to ease of application. It must be in a ready-to-use or readily mixed form and must be capable of application as purchased or with equipment normally utilized for commercial automotive refinishing. Any mixing agents or other s
6、ystem application requirements must either be part of the system or be readily available commercial items. 3.1.2 The color coat shall produce a finish with luster, texture, and color comparable to the original factory finish. 3.1.3 Shall have good flowout characteristics and, when properly applied,
7、shall dry to a homogeneous film, free from mottling and pitting. 3.1.4 Must be compatible with production automotive air dry and basked exterior finishes as well as all substrate systems such as primer surfacer and primer sealers. Shall cause no adverse effects on old paint surfaces, such as lifting
8、, wrinkling, bubbling, poor adhesion, etc. 3.1.5 After thorough drying, shall show no detrimental effects from the application of common soaps, detergents, and cleaners; severe dulling, streaking, staining or color change will not be allowed. 3.1.6 Must meet the requirements of this specification bo
9、th when air dried or when forced dried. ENGINEERING MATERIAL SPECIFICATIONESR-M2P92-APrinted copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 2 of 6 3.2 PANEL PREPARATION The repair material must meet all test requirements when test panels are prepared as described below:
10、Set I (FLTM BI 103-02, Method “C“) Zinc phosphated 100 x 300 mm steel test panels shall be prepared using: . ESB-M6J102-(Latest suffix) and ESB-M6J103-(Latest suffix) primer (or equivalent) baked 30 minutes at 149 C. . ESB-M32J100-(Latest suffix) white (1619) enamel (or equivalent) baked 17 minutes
11、at 130 C. . Sand entire panel and wipe with M-14J147 naphtha (or equivalent). Spray 3 coats of repair color coat with 1 minute flash between coats to obtain 30-46 micrometers dry film thickness. Set II Zinc phosphated 100 x 300 mm steel test panels shall be prepared as follows: . Apply ESB-M6J102-(L
12、atest suffix) primer (or equivalent) reduced to a viscosity of 22 +/- 1 s to obtain a film thickness of approximately 19.1 micrometers. Bake 30 minutes at 149 C and wet sand to a dry film thickness of approximately 13 micrometers. . Apply ESR-M2P94-(Latest suffix) primer surfacer (M6J12-D, M6J13-D (
13、or equivalent) in thin, wet coats with a short flash off time between coats to obtain a film thickness of approximately 38 micrometers. Air dry 30 minutes and sand to a dry film thickness of approximately 25 micrometers. . Wipe the surface with M14J147 naphtha (or equivalent). Apply one medium wet c
14、oat of non-sanding sealer (AR60-13-A or equivalent). Apply one medium wet coat of non-sanding sealer (AR60-13-A or equivalent) to a dry film thickness of 13-19.1 micrometers. Air dry for 30 minutes. . Spray three coats of repair color coat with 1 minute flash between coats to obtain 30 - 46 micromet
15、ers dry film thickness. Age all panels 168 h at 23 +/- 2 C followed by 16 h at 43 C before testing. 3.3 APPEARANCE 3.3.1 Color Shall match the appropriate Ford Motor Company master panel. 3.3.1.1 Color Class I Low Gloss Textured 3.3.1.2 Color Class II Low Gloss Non-Textured ENGINEERING MATERIAL SPEC
16、IFICATIONESR-M2P92-APrinted copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 3 of 6 3.3.2 Solids, wt %, min (FLTM BI 102-01) 3.3.2.1 Color Class I 36 +/- 2% 3.3.2.2 Color Class II 30 +/- 2% 3.3.3 Quality Shall be free of cracks, craters, blisters, seediness, mottling or ex
17、cess dry spray when applied according to label directions. 3.3.4 Gloss Shall visually match the appropriate Ford Motor Company master panel. Supplier shall indicate spray technique necessary to achieve gloss and texture match with master panel. Supplier shall also furnish maximum gloss reading obtai
18、nable under normal application conditions. The gloss shall be specified by means of a letter suffix to the color number by Styling as follows: D 62 +/- 3 G 20 +/- 3 E 50 +/- 3 H 10 +/- 3 F 35 +/- 3 J 6 max 3.4 WORKING PROPERTIES 3.4.1 Drying Shall set up dust free in a reasonable period of time, and
19、 be capable of thorough drying at 23 +/- 2 C or by force drying. The material must dry to sand without gumming the sandpaper within a reasonable period of time. 3.4.2 Film Hardness Shall dry to a non-brittle film with sufficient flexibility to withstand the normal shock and vibration encountered in
20、an automotive vehicle. 3.4.3 Adhesion No peeling, chipping (FLTM BI 106-01) or flaking 3.4.4 Hiding Power Each supplier shall furnish the following hiding power information for each color submitted: 3.4.4.1 Cryptometer Reading (FLTM BI 101-01) 3.4.4.2 Dry Hiding (Checkerboard) Thickness (FLTM BI 001
21、-04) ENGINEERING MATERIAL SPECIFICATIONESR-M2P92-APrinted copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 4 of 6 3.5 DURABILITY PROPERTIES 3.5.1 Water Immersion, min (FLTM BI 104-01) No blistering, peeling, shrinking or discoloration. Set I 96 h Set II 72 h 3.5.2 Salt Spr
22、ay, min (FLTM BI 103-01) No blistering, no more than 3.2 mm rust creepage, or loss of adhesion from a line scribed through to the bare steel: Set I 120 h Set II 96 h 3.5.3 Weathering Resistance Minimum degree of fading, chalking, dulling or color change. Any chalking shall be readily removed with so
23、ap and water or with Ford Custom Silicone Gloss (P & A No. B7A-19530-A). No cracking, checking, blistering, peeling, or rusting after exposure as follows: 3.5.3.1 Florida exposure (Miami area) for 160,000 langelys at 45 degrees facing south (approximately 12 months). 3.5.3.2 Florida exposure (Miami
24、area) for 120,000 langelys at 5 degrees facing south (approximately 9 months). 3.5.3.3 Accelerated Weathering,* min 240 h (FLTM BO 101-01) *In the event of differences between accelerated weathering and Florida exposure, the Florida exposure will govern. 3.6 STORAGE AND STABILITY 3.6.1 Stability Sha
25、ll not jell, liver, or settle hard after extended storage, and shall mix readily to a smooth homogeneous state. ENGINEERING MATERIAL SPECIFICATIONESR-M2P92-APrinted copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 5 of 6 3.6.2 Storage Must be capable of storage without any
26、 detrimental effect for an extended period of time. Supplier shall furnish all necessary information on types of material required for packaging and on the storage life of the material in each of the product packages supplied. For any particular size package or container for the product, the supplie
27、r shall furnish information on safe storage practice and recommendations as to maximum and minimum ambient temperatures and direct sun load conditions at which the product may be stored without any adverse effect. If the package is considered unsafe for storage in an automotive vehicle, the package
28、shall be labeled accordingly and the unsafe storage condition specified. For all aerosol containers, the supplier shall furnish all pertinent information on pressures and propellants, and any precautions in storing, handling and use. 3.7 CHEMICAL AND PHYSICAL PROPERTIES Specific chemical and physica
29、l properties are not specified herein, but an Engineering Quality Control Supplement will be issued to cover each approved material. The selected engineering approved source shall furnish appropriate chemical and physical properties along with the production tolerance limits that apply to the materi
30、al(s) upon which approval was given. The agreed upon values and limits will be issued to Quality Control by the affected product engineering office. These values will then be used by Quality Control for ongoing quality verifications. The Quality Control Supplement is an integral requirement of this
31、specification. If more than one source supplies material to this specification, a Quality Control Supplement will be issued for each specific approved material. 3.8 LABELING 3.8.1 Provisions of this specification are applicable when material is used according to labeling directions. Any precautions
32、involved in the use of the material must be clearly stated on the product label. 3.8.2 The label(s) for the material(s) must comply to the Federal Hazardous Substances Act and all other provisions under the Consumer Product Safety Commission and all other applicable federal, state and local regulati
33、ons. Supplier shall furnish the affected product engineering office with the label(s). 3.8.3 Supplier shall furnish certification that the composition of his product has been examined and that the label recommended is in compliance with the Federal Hazardous Substances Act and all other provisions u
34、nder the Consumer Product Safety Commission. Completed Material Health and Safety Data Sheets and Hazardous Substances Data Sheets must be submitted by the supplier to the Ford Motor Company toxicologist. 3.8.4 If applicable, supplier shall furnish a copy of the laboratory report wherein the product
35、 was evaluated under the procedures required by the Federal Hazardous Substances Act. 3.8.5 Supplier must furnish detailed application instructions and specific usage information for container labels. This portion of the label information must be approved by the affected product engineering office.
36、3.8.6 If the label submitted by the supplier contains any advertising claims, suitable corroborative testing data must also be furnished. Such claims and data are encouraged. ENGINEERING MATERIAL SPECIFICATIONESR-M2P92-APrinted copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. P
37、age 6 of 6 3.9 MARKING Containers and cartons must be marked with a code indicating source and compounding date of the material. Supplier must furnish this code to the affected product engineering office. Container marking may be waived if approved in writing by the affected product engineering offi
38、ce. 3.10 The test report data furnished by the supplier showing compliance with this specification shall give the specific test methods followed and shall give specific answers to generalized requirements. 3.11 Generally accepted test methods (American Society for Testing and Materials, Society of A
39、utomotive Engineers and Ford Laboratory Test Methods are preferred) and procedures should be followed where such methods are known, otherwise the methods of evaluation should be explained in detail. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 Comparative performance data ratings utilizing the requirements outlined above, comparing the proposed material(s) to presently marketed Ford Motor Company products, are encouraged.
