1、 ENGINEERING STANDARDS Test Procedure LIMITED USE EDS-T-7777 Test Method of Sealing Performance for Adhesive Do Not Use on New Program; No Replacement. 9E=9P8 -4.=2e 4G - Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyright 2011 General Motors Company All Rights Reserved Octo
2、ber 2011 Originating Department: GM Korea Engineering Standards Page 1 of 3 Version : 4 1 Scope Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose. T
3、his standard specifies the test method for determining the sealing performance when bonding two mating plates using adhesives. 1.2 Applicability. This standard applies to determining the sealing performance of adhesives (a type containing solvent that consists of synthetic rubber or resin). 2 Refere
4、nces Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications. None 2.3 Additional References. None 3 Resources 3.1 Test Piece. 3.1.1 Base metal of mating plates. 3.1.1.1 Mating Plate A. Panel, org
5、anic coated on base metal (EDS-M-11XX). 3.1.1.2 Mating Plate B. PVC or PE foils. 3.1.2 Size. Mating plates A and B shall have (250 100) mm size respectively. 3.1.3 For initial sample approval at least 3 test pieces and for routine quality control at least 1 test piece shall be used. 1 P7 :0 : ., E:4
6、8 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., E:48t 2P) $* % P8 Fp=9P* 9E= , -4.= 4A# 9I$* ?U9IFd 88F 4G -7 $4F7 9IF 8$ . 1.2 957 -88 . ., E:48t PVC D# PE Gl88x Door !?U7 9E=F# 9E=9P (F2e,h D# 3L:* :08*) F# 79P F8TGI )8 -4.=2e8x ?U9IF# $ 957F$ . 2 4) E:4 /
7、0 : C-H +d%P 9I8 6# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.2 GM E:4 / . None 2.3 dA E:4 / . None 3 4G 88 3.1 4G D . 3.1.1 Fp=9P 8: . 3.1.1.1 Fp=9P A. EDS-M-11XX 7 9I%P 2F 3 P8 4G D8 Fx7F 9Id958 E:4* 4G 8x 88F2P# 2F 1P8 4G D8 Fx7F$ . GM KOREA ENGINEERING STANDARDS EDS-T-7777 Copyright 2011
8、 General Motors Company All Rights Reserved October 2011 Page 2 of 3 Version : 4 4 Procedures 4.1 Conditions. 4.1.1 Test Conditions. Deviations from the requirements of this standard shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports,
9、etc. 4.2 Instructions. 4.2.1 Coat the surface of the mating plate A with the adhesive using a brush to a thickness of 1 g/dm2 as shown in Figure 1 as follows: 4 4G 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 OCT 2011 Apply new Engineering Standard Template. Limited use with no replacement (Polymer / Organic Material Lab Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (G)8*4G D4 )
