1、 ENGINEERING STANDARDS General Specification SUPERCEDED EDS-T-7529 Test Method of PVC Molding Which is in Contact with Glass This standard may be applied only for current projects. It is Superceded for all future projects and replaced by GMW14650. PVC 8:8 8T*7t 9E=%L# +&7 $4F 4G - Note: 8 E:48t G8 =
2、97 FF7 957%L+ , FG P-P Program .Bd# GMW14650 8p) $4=F7 957F$ . Copyright 2011 General Motors Company All Rights Reserved October 2011 Originating Department: GM Korea Engineering Standards Page 1 of 6 Version : 3 1 Introduction Note: Nothing in this standard supersedes applicable laws and regulation
3、s. Note: In the event of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose. This standard aims at specifying test procedures and requirements for products used for filling gap in the vehicle body, such as in windshield and back glass molding tha
4、t made from PVC material. 1.2 Applicability. This standard applies to PVC molding that contacts glass for the vehicle. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications. EDS-M-7
5、301 EDS-T-7006 EDS-T-7007 EDS-T-7422 EDS-T-7618 EDS-T-7622 EDS-T-7623 GMW3059 2.3 Additional References. None 3 Test Preparation and Evaluation 3.1 Resources. 3.1.1 Calibration. The test facilities and equipment shall be in good working order and shall have a valid calibration label. 3.1.2 Alternati
6、ves. Alternative test facilities and equipment may also be used. However, all measuring variables as specified in this standard shall be determined correctly with respect to their physical definition. 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
7、 . ., 4G E:48t 8=%L# PVC 8:8 +& 9PE7 $4F 4G 7 957F$ . 2 4) E:4 / :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 / . EDS-M-7301 EDS-T-7006 EDS-T-7007 EDS-T-7422 EDS-T-7618 EDS-T-7622 EDS-T-7623 GMW3059 2.3 dA E:4 / . None 3 4G :4/x -C D4 3.1 4G 88 . 3.1.1 9I . 4G 2X/x7
8、t 8/x# 9P 2e#8x -PHLF 8TGF 9I Fx:8x J66 F$ . 3.1.2 $4= 3L$ . $4= 4G 42X0 8/x4 17%T 3L 8$ . ,) ! ., E:47 +d%P +& ?U9I -3L&8t , ,p*95 9I87 8 9IGF 9I%L66 F$ . GM KOREA ENGINEERING STANDARDS EDS-T-7529 Copyright 2011 General Motors Company All Rights Reserved October 2011 Page 2 of 6 Version : 3 3.1.3 E
9、quipment and Reagents. 3.1.3.1 Accelerated weather resistance test equipment (W-O-M) according to EDS-T-7422. 3.1.3.2 Dry oven capable of maintaining specific temperature within specific deviation. 3.1.3.3 Wet chamber capable of maintaining specific temperature and humidity within specific deviation
10、 3.1.3.4 Test apparatus and reagent specified in EDS-T-7622. 3.1.3.5 Test apparatus and reagent specified in EDS-T-7623. 3.1.3.6 Test apparatus and reagent specified in EDS-T-7618. 3.1.4 Test Piece. 3.1.4.1 Either a finished products or its part may be used for test samples. Minimum 3 are required f
11、or approval test, and 1 or more for quality check and receiving inspection. 3.1.4.2 Samples released to this standard shall be tested for conformity with the requirements of this standard and approved by GM Korea technical center. 3.1.4.3 The initially approved structure or manufacturing method shal
12、l not be modified without approval of GM Korea technical center. In case of change, it shall be re-approved by GM Korea. 3.1.4.4 Deviations from this standard shall be agreed upon between the parties, and be specified on the related drawings and standards, test records and report. 3.2 Conditions. 3.
13、2.1 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, etc. 3.2.2 Pre-Treatment. Test samples shall be taken from products at least 72 hours from manufacturing and be
14、properly pre-conditioned. 3.3 Safety. This standard may involve hazardous materials, operations, and equipment. This standard does not propose to address all the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health
15、practices and determine the applicability of regulatory limitations prior to use. 3.1.3 4G 8/x -C 46 . 3.1.3.1 EDS-T-7422 7 &d* =: !G 4G 8/x (W-O-M). 3.1.3.2 C9I D= !72P C9I 7$* 8T: 4#F 9 7X/D . 3.1.3.3 C9I D= !72P C9I 3$ -C 7$* 8T: 4#F 38X =- . 3.1.3.4 EDS-T-76227 d3T%P 4G d -C 46 . 3.1.3.5 EDS-T-7
16、6237 d3T%P 4G d -C 46 . 3.1.3.6 EDS-T-76187 d3T%P 4G d -C 46 . 3.1.4 4G D . 3.1.4.1 7x9PE D# F .8x 4G D8p) 17F%L 384G 8t 3P , E:B -C 3L81# 1P 818p) F$ . 3.1.4.2 9PE8x )=Fd 98 )=8# d3T 7$ 2).Bd ., 8 7 ?* +9F# :8 7 .7 $4F7 4G 8x 38 -O6x6 F$ . 3.1.4.3 2 7248 81 0F 9PE72P =x?F7 4G -7 &d( 959%P .E8! 8*8
17、4G D8t ., E:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 GM :04 .2P8 388x -O6x6 F$ . .E8! 8*7 862P &H88 , d# , 22e , 9P9 )9I ,* /D# 21:7t 4)%P 6&F -8($ -P2%T 7 49PE 4* 7F$ . )=8# +88 7= 7 .7t 14 68 9PE /21 )9I 18 - Gm8t P97 4F 2P* 9P)F6 F+ 4 9PE 4 4=8x F6 F$ . $* F84 6# F , )=8# P9 Gm8t -%P 9PE8 )= 987
18、98= : 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 GM :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 4 7 9 -C 4G 9 , 18. % 6| /7 “4A+ ,p .,h . y /H(DD“ 7$ : 70 E 2K. 4.1.1.2 7 9 . 4G D7 E:4 1B.($ $ !1 -G4 -P2%L: 66x6 F+ , .E7 8TFF 75F8x !?# -G4 666 F$ . 4.1.2 !7(2e 4G . 4.1.2.1 4G - . 4G D8x +70 E 2K 8
19、7$8 )d 3PG4 7X/D!72P (1682) 48 % 6| -?F , 4G 98G8 $ (Shore A) -G* ?U9IF$ . 4.1.2.2 7 9 . 4G D7 11 -C EB -G &% F)7 E+-G4 -P2%L: 66x6 F+ $-G# 10 8!866 F$ . 4.1.3 !7$ 4,8A2e 4G . 4.1.3.1 4G - . 4G D8x 4#F 4=72P 957%L# 8T*7 9*F7 $88 4,8A8x 3LFF$ : 4.1.3.1.1 (-30) E 3K 7$F72P (170.5)48 -? . 4.1.3.1.2 +80
20、 E 2.5K 7$F72P (721) 48 -? . 4.1.3.1.3 +40 E 2K 7$7t (932) %8 1$43$ F72P (241)48 -? . GM KOREA ENGINEERING STANDARDS EDS-T-7529 Copyright 2011 General Motors Company All Rights Reserved October 2011 Page 4 of 6 Version : 3 4.1.3.1.4 Expose to (-30) E 3K for (70.5) hours. 4.1.3.1.5 Expose to +40 E 2K
21、 and relative humidity of (932) % for (241) hours. 4.1.3.1.6 Repeat 4.1.3.1.1 4.1.3.1.5. 4.1.3.2 Requirements. Samples shall show no sign of harmful change, such as cracks and marked discoloration, and their dimensions shall be within specified tolerance limits after test. 4.1.4 Sulfur Dioxide Stain
22、ing Resistance. 4.1.4.1 Test Method. Conduct test to EDS-T-7622. 4.1.4.2 Requirements. No harmful surface change in portions contacting sulfur dioxide. 4.1.5 Sulfide Staining Resistance. 4.1.5.1 Test Method. Conduct test to EDS-T-7623. 4.1.5.2 Requirements. No harmful surface change in portions cont
23、acting sulfide. 4.1.6 Compatibility. 4.1.6.1 Test Method. Conduct test to EDS-T-7006-BIXY. 4.1.6.2 Requirements. No contact or transfer stain after test. 4.1.7 Chemical Resistance. 4.1.7.1 Test Method. 4.1.7.1.1 Detergent Resistance. Conduct test to EDS-T-7618. 4.1.7.1.2 Wax Resistance. After wettin
24、g cloth with wax, rub test sample with cloth and leave the sample for 1 hour. After cleaning wax, evaluate sample. 4.1.7.2 Requirements. No harmful surface change, such color and gloss change, contraction, wrinkle, swelling, warping and cracks. 4.1.8 Humidity Resistance of Bonded Connection Parts. 4
25、1.8.1 Test Method. Wind 50 ) 100 mm long test piece around U-type mandrel of 50 mm diameter. After setting it so that bonded part will be at center in bending, expose it to +40 E 2K and relative humidity of (932) % for 168(+0/-2) hours. 4.1.8.2 Requirements. No cracks in samples or separation of bo
26、nded connection. 4.1.9 Heat Resistance of Bonded Connected Parts. 4.1.9.1 Test Method. Wind 50 ) 100 mm long test piece around U-type mandrel of 50 mm diameter. After setting it so that bonded part will be at center in bending, expose it to +70 E 2K and relative humidity of (932) % for 168(+0/-2) ho
27、urs. 4.1.9.2 Requirements. No cracks in samples or separation of bonded connection. 4.1.3.1.4 (-30) E 3K 7$F72P (70.5)48 -? . 4.1.3.1.5 +40 E 2K 7$7t (932) %8 1$43$ F72P 24148 -? 4.1.3.1.6 4.1.3.1.1 4.1.3.1.59=%P .7 F)7 E+-G4 -P2%L: 66x6 F$ . 4.1.5 GG,p7 $4F !7X702e 4G . 4.1.5.1 4G - . EDS-T-76237 8
28、 3LFF$ . 4.1.5.2 7 9 . GG,p0 9E=%P .7 F)7 E+-G4 -P2%L: 66x6 F$ . 4.1.6 172e 4G . 4.1.6.1 4G - . EDS-T-7006-B1XY 7 8 3LFF$ . 4.1.6.2 7 9 . 4G G 6&F 9E= D# 988 7X708 666 F$ . 4.1.7 !6E2e 4G . 4.1.7.1 4G - . 4.1.7.1.1 !2l9P2e 4G . EDS-T-7618 7 8 3LFF$ . 4.1.7.1.2 !7u32e 4G . EB7u3* G7 9522P 4G .E7 ,oHG
29、 148 % 6| -?F $8 , 7u3* !8 $6x! D4F$ . 4.1.7.2 7 9 . 11 -C EB-G , 3L , :0* , .E8 , %C* , 7( &%8 E+-G4 666 F$ . 4.1.8 9E= 7$.888 !3 4G . 4.1.8.1 4G - . l84 50 100 mm %L# 4G D8x : 50 mm 8 UGIB +&)D7 D , 7$ .884 H4 :E87 7X$) F G , +40 E 2K 8 7$7t (932) % 1$43$ F72P 168(+0/-2)48 % 6| -?F$ . 4.1.8.2 7 9
30、 4G D 7( -C 9E= 7$ .884 &6: 68x . 4.1.9 9E= 7$.888 !7( 4G . 4.1.9.1 4G - . l84 50 100 mm %L# 4G D8x : 50 mm 8 UGIB +&)D7 D , 7$ .884 H4 :E87 7X$) F G , +70 E 2K 8 7$F72P 168(+0/-2) 48 % 6| -?F$ . 4.1.9.2 7 9 . 4G D 7( -C 9E= 7$ .884 &6: 68x . GM KOREA ENGINEERING STANDARDS EDS-T-7529 Copyright 2011
31、 General Motors Company All Rights Reserved October 2011 Page 5 of 6 Version : 3 4.2 Further Requirements. 4.2.1 Physical properties test of raw materials to material specification specified in related drawings. 4.2.2 Additional requirements other than in clause 4.1 according to related drawings. 5
32、Provisions for Shipping 6 Notes 6.1 Glossary. Not applicable. 6.2 Acronyms, Abbreviations, and Symbols. Not applicable. 7 Additional Paragraphs 7.1 All parts or systems supplied to this standard must comply with the requirements of GMW3059, Restricted and Reportable Substances for Parts. 8 Coding Sy
33、stem This standard shall be referenced in other documents, drawings, etc., as follows: 4.2 .4958 7 9 . 4.2.1 88*7 $4F ,p2e4G 8t F$-$+7 9I%P 8:7 &d*$ . 4.2.2 4.1 9=%L# +&7 $4F 4G - - EDS-T-7529 - Clause 4.1.1 2l. 4G F+ (4.19) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 OCT 2011 Apply new Engineering Standard Template. Superceded (Polymer / Organic Material Lab Team) / 4 d3TE:4 64 957 . F9I957 =* (G)8*4G D4 )
