GMKOREA EDS-M-8769-2003 PAINT-I P (VERSION 3).pdf
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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%.
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