GMKOREA EDS-T-7795-2011 TEST METHOD FOR THE CONTACT DRYING TIME OF POLYURETHANE ADHESIVE.pdf

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1、 ENGINEERING STANDARDS Test Procedure LIMITED USE EDS-T-7795 Test Method for the Contact Drying Time of Polyurethane Adhesive Do Not Use on New Program; No Replacement. 86GI 7)= 948 ?U9I- Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyright 2011 General Motors Company All Rig

2、hts Reserved November 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 preceden

3、ce. 1.1 Purpose. This standard specifies the test method for measuring the surface hardening time of the polyurethane adhesive. 1.2 Applicability. This test method applies to measuring the surface hardening time of the polyurethane adhesive under specified temperature and humidity condition by using

4、 the fingers. 2 References 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 Equipment and Reagents. 3.1.1 Glass Panel. The one to which

5、 polyurethane adhesive can be applied in a size of 10 mm 3 and to about 200 mm min. 3.1.2 Painted Steel Plate. The one of the same size as that of the glass panel in 3.1.1, which has a base metal according to EDS-M-11XX and is painted to the painting standard of GM Korea. 3.1.3 Humidity Chamber. Cha

6、mber can control the humidity 25% R.H 99% R.H. 3.1.4 Isopropyl Alcohol: For cleaning of glass panel and painted steel plate. 1 P7 :0 : ., E:48 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., E:48t 86GI 7)07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.2 GM E:4 / .

7、None 2.3 dA E:4 / . None 3 4G 88 3.1 4G 8/x -C 46 . 3.1.1 8T*DD . 86GI 7)=F7 G 8T,h* G8F$ . 4.2.4 9%P 24(8x 87F7 86GI 9E=9P8 E+ G 8T,h* G8F & E+8x 4. 9E= (Touch)F6 F+ H8x :06 #) 2P# 6| %P$ . 4.2.5 F1 24( E+8t 82F8)Fx 67) 2l=F G 94P6 F$ . 4.2.6 4.2.3 4.2.4 8 4G 8x -L.)F7 :FF+ 9E=9P E+8 G 9I$* G8F$ .

8、5 4G $8Bd 5.1 D4 . 4.2 F8 4G -8p) 9E=9P E+8 G%P 488x ?U9IF7 d)F+ 2F 3 G 81 -L.)F7 D 488p) 7) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 NOV 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 )