1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards PAINT-I/P EDS-M-8769 ISSUED DATE: 1998. 09. 10 REVISED DATE: 2003. 05. 22 VERSION: 3 EDS-M-8769PAINT-I/P PAGE: 1/3 ISSUED DATE: 1998. 09. 10 REVISED DATE: 2003. 05. 22 VERSION: 3 GM DAEWOO Auto & Technology 1. SCOPE T
2、his specification specifies the general requirements of the paint (main paint and thinner) for the instrument panel (hereinafter called “I/P”). 2. GENERAL PROPERTIES OF MATERIAL 2.1. Main paint : Thermosetting paint with thermal-plastic acrylic resin as base 2.2. Thinner : Composite solvent made up
3、of ethyl acetate, butyl acetate, xylene, etc. It is mixed with the main paint to enhance workability. 3. REQUIREMENTS 3.1. Properties of delivered material 3.1.1. Color : According to specification by colors. 3.1.2. Delivery Viscosity : According to specification by colors (ASTM D 1084, ZAHN CUP #4
4、at 20). 3.1.3. Non-volatile : According to specification by colors (EDS-T-7902, 1202 hours, Undiluted paint). 3.1.4. Specific gravity : According to specification by colors (EDS-T-7786) 3.2. Condition at coating 3.2.1. Dilution viscosity : 15 17sec (ASTM D 1084, ZAHN CUP #4 at 20) 3.2.2. Dilution st
5、ability : No precipitation after dilution to the specified viscosity and subsequent exposure to room temperature for 2 hours. 3.2.3. Coating method : Application with a general air spray gun and robot. 3.2.4. Curing condition : 4030minutes min. 3.3. Composition of test piece 3.3.1. PC-ABS Panel + ED
6、S-M-8769 4. REQUIREMENTS AFTER DRYING 4.1. Appearance : After drying, the coated surface shall show no sign of defects, such as sagging and pinholes. 4.2. Film thickness : 1015W (EDS-T-7782) 4.3. Gloss : 2.00.5 (EDS-T-7907, BYK HAZE-Gloss Meter) EDS-M-8769PAINT-I/P PAGE: 2/3 ISSUED DATE: 1998. 09. 1
7、0 REVISED DATE: 2003. 05. 22 VERSION: 3 GM DAEWOO Auto & Technology 4.4. Requirements of dried film : There shall be satisfied with EDS-T-7923. 5. TEST CONDITIONS 5.1. Standard conditions of test place 5.1.1. The test shall basically be conducted at temperature of 202 and relative humidity of 65%5%.
8、 5.1.2. When the above conditions cannot be met, temperature and relative humidity shall be entered on the test report. 5.2. Material condition of test piece The test piece shall basically be the finished vehicle built to the determined coating spec, but the one built of the same material to the sam
9、e spec may be used. 6. EFFECTIVE PERIOD Effective period of the paint shall be 6 months from the date of manufacturer and at delivery the paint shall be free from severe sedimentation or non-soluble masses. 7. MATERIAL APPROVAL PART NO. OLD P/NO. Approved Supplier Approved Raw Material Remarks 94545
10、575 M-8769-84I - - 94545576 M-8769-85I DONGJU Industrial Co., Ltd LVP611 94545577 M-8769-N20 - - - M-8769-TH DONGJU Industrial Co., Ltd IMP-KS THINNER 8. APPROVAL AND QUALITY ASSURANCE PROCEDURE All raw material shall be approved and regularly inspected for its quality prior to and during mass produ
11、ction delivery according to approval and quality assurance procedure for chemical raw materials (Spec. no. EDS-M-0102). 9. AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES 9.1. Materials and components of parts must comply with EDS-A-0101. 9.2. Dont dump in a ditch, drain, and river. EDS-M-8769PAINT-I/P P
12、AGE: 3/3 ISSUED DATE: 1998. 09. 10 REVISED DATE: 2003. 05. 22 VERSION: 3 GM DAEWOO Auto & Technology 10. CODING SYSTEM In case that this material is applied as material specification number. The coding system shall be indicated as follows. “EDS-M-8769” In case that this material is applied as part n
13、umber. The coding system shall be indicated as follows. PART NO. OLD P/NO. DWG. NO. PART NAME 94545575 M-8769-84I DARK GREY 94545576 M-8769-85I ANTHRACITE 94545577 M-8769-N20 DARK GREY - M-8769-TH EDSM8769 THINNER 11. RELATED STANDARDS EDS-A-0101 Automotive restricted hazardous substances for parts
14、EDS-M-0102 Procedures for approval of chemical raw material and quality control EDS-T-7714 The measuring method of kinematic viscosity EDS-T-7782 Test method for the thickness of the dried film of organic-coated products EDS-T-7786 The measurement method to density of adhesives EDS-T-7907 Test method for distinction of image / gloss of the surface of paint coatings EDS-T-7902 Test method for non structure adhesives EDS-T-7923 The methods of organic coatings on instrument panel ASTM D 1084 Standard Test Methods for Viscosity of Adhesives
