GMKOREA EDS-M-6803-2003 PVC FILM SELF ADHESIVE (VERSION 3).pdf

1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards PVC FILM SELF ADHESIVE EDS-M-6803 ISSUED DATE: 1991. 04. 16 REVISED DATE: 2003. 06. 24 VERSION: 3 EDS-M-6803PVC FILM SELF ADHESIVE PAGE: 1/4 ISSUED DATE: 1991. 04. 16 REVISED DATE: 2003. 06. 24 VERSION: 3 GM DAEWOO Au

2、to & Technology 1. PURPOSE This specification aims at specifying and controlling the requirements of basic property for patterns and qualities of PVC film used for car upholstery. 2. SCOPE This specification applies to the PVC film on the polyamide 6 or fiber glass-reinforced products. 3. MATERIAL P

3、VC films whose both sides are covered with protective covers and one side with adhesive. 4. REQUIREMENT Designations Test Methods Specifications 4.1. Weight per unit area EDS-T-7611 515 550 g/4.2. Structure 4.2.1. Film(Without adhesives) (1) Material 100 Weight % soft PVC (2) Weight per unit area ED

4、S-T-7611 270 g/ min. (3) Thickness EDS-T-7624-1A 0.2 0.3 X4.2.2. Protective cover of adhesive surface (1) Material Paper with silicon coating on one side (2) Tensile strength EDS-T-7132-J 78 N/Y min (To be larger than adhesion force of adhesion surface) 4.2.3. Protective cover of film surface (1) Ma

5、terial Rubber coated paper (2) Tensile strength EDS-T-7132-J 15 N/Y min (To be larger than adhesion force of adhesion surface) 4.2.4. Adhesives (1) Material Acrylic butyl ester 4.3. Requirements for films (Tests shall be performed with films coated with adhesive without protective cover.) 4.3.1. Ten

6、sile strength (In longitudinal direction) EDS-T-7132-F 1370 N/ min 4.3.2. Elongation at break (In longitudinal direction) EDS-T-7132-F- 150 200% 4.3.3 Temperature stability EDS-T-7604-3B (1) Size change (In longitudinal direction) 3% max.EDS-M-6803PVC FILM SELF ADHESIVE PAGE: 2/4 ISSUED DATE: 1991.

7、04. 16 REVISED DATE: 2003. 06. 24 VERSION: 3 GM DAEWOO Auto & Technology Designations Test Methods Specifications 4.3.4. Softness (In longitudinal direction) EDS-T-7626-A 5 7 Y 4.3.5. Color fastness to artificial daylight EDS-T-7415 Rating 7 min. 4.4. Requirements for adhesive state of film (Conditi

8、on of using panel and lacquer is same with the production ) 4.4.1. Resistance to peel EDS-T-7676 (1) 235K24hrs 3 N/Y min (2) 235K24hrs1005K15min 8 N/Y min +235K (3) 235K24hrs802.5K 8 N/Y min 120hrs +235K (4) 235K24hrs+402.5K3 N/Y min 100%RH70hrs +235K2hrs 4.4.2. Low temperature test Foil shall be ad

9、hered to lacquer coating side and stored at +235K24hrs-305K 16hrs and rubbed with polyamide brush 6 times to and fro at -30 with force of (102)N. No detachment of film edges. No disadvantage change.4.4.3. Resistance to fuel Test liquid: GME L0001 After dipping the test piece attached to asteel sheet

10、 in the test liquid at roomtemperature for 10 seconds, take it out todry for 20 seconds(10 cycles) EDS-T-7617-1B No abnormality in bonding surface and no changes of surface and gloss of test pieces.4.4.4. Resistance to synthetic cleaning agent Test liquid: Water 100 vol%+1 vol% liquid soap for autom

11、obiles after dipping the test piece attached to a steel sheet in the test liquid, leave it at room temperature (235K) for 24 hrs. No abnormality in bonding 4.4.5. Resistance to impact-saline solution EDS-T-7738 Rating 1 4.4.6. Resistance to stone impact EDS-T-7701 (1) B4 Rating 1 (2) C4 Rating 1 EDS

12、-M-6803PVC FILM SELF ADHESIVE PAGE: 3/4 ISSUED DATE: 1991. 04. 16 REVISED DATE: 2003. 06. 24 VERSION: 3 GM DAEWOO Auto & Technology Designations Test Methods Specifications 4.4.7. Resistance to cleaning systems Test liquid: Petroleum 20 vol% + water 80 vol%. Temperature of test liquid: 80.Apply prot

13、ective wax on one side of the test piece attached to a steel sheet and leave it at 235K for 24 hours. Then spray high-temperature, high-pressure cleaning agent to the entire surface of the test piece from a distance of 205 cm. For 30 seconds. No surface changes and separation of bonding parts.4.5. T

14、est of protective material for steel sheets to be used. The size of under-coated or phosphated metal panels used for tests shall be 250100 mm. Rub strongly both sides of films with protective material for 5 seconds. No paint marks and other changes on coated panel. 5. ADDITIONAL REQUIREMENTS 5.1. Pa

15、ckaging shall provide protection of the leather from contamination, and shall not cause permanent damage (i.e. crushing, creasing etc.) of the material. 5.2. Permanent marks shall not be created when a force equivalent to that for writing with a pencil is applied to the leather surface 5.3. For deta

16、ils, see part drawings. 6. APPROVAL AND QUALITY ASSURANCE PROCEDURE All raw material shall be approved and regularly inspected for its quality prior to and during mass production delivery according to approval and quality assurance procedure for chemical raw materials (Spec. no. EDS-M-0102) 7. AUTOM

17、OTIVE RESTRICTED HAZARDOUS SUBSTANCES Materials and components of parts must comply with EDS-A-0101. EDS-M-6803PVC FILM SELF ADHESIVE PAGE: 4/4 ISSUED DATE: 1991. 04. 16 REVISED DATE: 2003. 06. 24 VERSION: 3 GM DAEWOO Auto & Technology 8. CODING SYSTEM This material specification shall be indicated

18、in drawings or other specifications as follows. “EDS-M-6803” 9. RELATED STANDARDS EDS-A-0101 Material coding system of vehicle plastic and elastomer components and materials EDS-M-0102 Procedures for approval of chemical raw material and quality control EDS-T-7132 Test method for tensile strength &

19、elongation EDS-T-7415 Test method for determining color fastness EDS-T-7604 Test method for determining the temperature stability of automotive trim materials EDS-T-7611 Test method for determining weight per unit area EDS-T-7617 Determination of resistance to fuel of automotive exterior trim compon

20、ents EDS-T-7624 Test method for determining thickness of trim materials EDS-T-7626 Test method for determining softness of trim materials EDS-T-7676 Determining of the resistance to peel of self adhesive tapes and foils EDS-T-7701 Determination of resistance to stone impact of surface coatings. plastics and self adhesive film EDS-T-7738 Test method for determining the impact-saline solution resistance of organic coatings