1、 ENGINEERING STANDARDS Material Specification LIMITED USE EDS-M-8522 Glass-Primer Do Not Use on New Program; No Replacement. 4(3 F8(8+l 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 June 2011 Originating Department: GM Ko
2、rea Engineering Standards Page 1 of 4 Version : 5 1 Scope 1.1 Material Description. Solution based on Polyurethane Resin and Isocyanate, Silicone Resign. 1.2 Typical Applications. This specification specifies the general requirements of glass primer for adhesion improving of direct glazing urethane
3、sealant (94545143 (M8521-A), 94545142(M8521) used between painting body and glass coated on windshield glass of automobile. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications. ED
4、S-M-0102 EDS-M-8521 EDS-T-7714 EDS-T-7795 GMW3059 2.3 Additional References. TMC003 Material Safety Data Sheet guidance documents 3 Requirements 3.1 General Properties. 1 P7 1.1 8: 8-L C2e . Polyurethane Resin, Isocyanate, Silicone 3L:* :02e.8p) F# 76 . 1.2 957 -88 . ., 8t 8% =8 Windshield Glass 7 $
5、E %L6 $8%P Body 7t Glass 18* 9E= 4A# 94545143 (M8521-A), 94545142 (M8521) (Direct Glazing Urethane Sealant)8 9E=)Y8x F14A# Glass Primer 8 8-L958 7 ?* 9IF$ . 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-0102 EDS-M-8521 EDS-T-7714 EDS-T-7795 GMW30
6、59 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents 3 7 1F 3.1 d., ,p2e . Table 1: General Properties / E 1: d., ,p2e Designations / 4G F+ Test Methods / 4G - Specifications / 94545146(M-8522-A) (For 94545143 (M8521-A) 94545145 (M-8522) (For 94545142(M8521) 3.1.1 Appearance. / 74
7、 Visible inspection. / +?U . : No deposition, material separation and bad smell as black fluid. / H 18 8F 6=18p) ?98 , 1 .*4 68p+ 867 :88x :0# 6y? 68x . GM KOREA ENGINEERING STANDARDS EDS-M-8522 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 2 of 4 Version : 5 Designations
8、 / 4G F+ Test Methods / 4G - Specifications / 94545146(M-8522-A) (For 94545143 (M8521-A) 94545145 (M-8522) (For 94545142(M8521) 3.1.2 Viscosity (sec). / 9D$ (sec). EDS-T-7714 11 ) 17 11 ) 17 3.1.3 Solids content (wt%). / GI. (wt%). Refer to clause 3.2. / 3.2F =l9 . 34 ) 40 27 ) 33 3.1.4 Tack free ti
9、me (min). / := 9 48 (min). EDS-T-7795 2 minutes max. / 2. 8F . 2 minutes max. / 2. 8F . 3.1.5 A usable time. / 174#48 . - 2 minutes ) 72 hours. / 2. 7248 . 2 minutes ) 96 hours. / 2. ) 96 48 . 3.2 Measuring Method of Solids Content. Adjust “0“ point after aluminum plate is laid on electrical balance
10、 Record measured weight after test sample of small is dropped. Record measured weight again after 1 hour, measure content of a solids body contents by formula of EDS-T-7902-20. 4 Manufacturing Process Not applicable. 5 Rules and Regulations 5.1 Legal Regulations. All materials must satisfy applicab
11、le laws, rules, regulations and recommendations valid in the country of usage. 5.2 Language. In the event of conflict between the Korean and English language, the Korean language shall take precedence. 5.3 Inspection and Rejection. Samples of components or materials released to a GM material specifi
12、cation shall be tested for conformity with the requirements of this material specification and approved by the responsible Engineering department prior to commencement of delivery of bulk supplies. A new approval must be received for any changes, e.g., properties, manufacturing process, location of
13、manufacture, etc. If not otherwise agreed, all testing and documentation normally required for initial release must be completed. It is the responsibility of the supplier to inform the customer in a timely manner, without solicitation, and to include documentation of all modifications of materials a
14、nd/or processes and to apply for a new release. 3.2 GI. ?U9I- . Electrical Balance 7 6*-,# 9E4* 7)X“ “0”9D8x +$ . 2(8 4* &6()X ,h* ?U9IF7 d)F$ . 1 48 G $4 ,h* ?U9IF7 d)F , EDS-T-7902-208 )48p) GI. F(8x ?U9IF$ . 4 9P9 )9I18 775 9 F$-1F 68 . 5 ?0 9I 5.1 -*1 9I . +& 8*# F$- 472P 170 4) , 8TGF 957 4#F :
15、4- , ? , 9I -C 1F8x +94P6 F$ . 5.2 66 . F67t 7568 18 88x 7 , F6* 72T8p) F$ . 5.3 1 -C -L)X . GM 8-LE:47 8F 9P%P .E8! 8*8 4G D8t ., 8-LE:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 :04 .2P8 388x -O6x6 F$ . &H88 , d# , 22e , 9P9 )9I ,* /D# 21: &%0 4)%P 6&F -8($ -P2%T 7 , 1)7 388x -O6x6 F$ . $* F84 6# F ,
16、 8-L958p) 4 4=8x F6 F$ . GM KOREA ENGINEERING STANDARDS EDS-M-8522 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 3 of 4 Version : 5 If not otherwise agreed, all release tests shall be repeated and documented by the supplier prior to commencement of delivery of non-conformi
17、ng bulk supplies. In individual cases, a shorter test can be agreed to between the responsible Engineering department and the supplier. 5.4 Initial Source Approval. No shipments shall be made by any supplier until representative initial production samples have been approved by the appropriate Materi
18、als Engineering department(s) as meeting the requirements of this specification. 5.5 Material Safety Data Sheets/Safety Data Sheets (MSDS/SDS). For new product submissions, or when a change in chemical composition of an existing product has occurred, a complete copy of the Material Safety Data Sheet
19、/Safety Data Sheet must be submitted in compliance with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) requirements or other country-specific MSDS/SDS requirements. In addition, product MSDS/SDS submissions must be in compliance with specific country General Motors
20、TMC003 Material Safety Data Sheet/Safety Data Sheet guidance documents where available. 5.6 All materials supplied to this standard must comply with the requirements of GMW3059, Restricted and Reportable Substances for Parts. 5.7 Dont dump in a ditch, drain, and river. 6 Approved Sources Engineering
21、 qualifications of an approved source are required for this standard. Only sources listed in the GM Materials File under this standard number have been qualified by Engineering as meeting the requirements of this standard. For other GM locations, the responsible Engineering group should be contacted
22、 to obtain the approved source in that individual country. 6.1 Approval Material. -$8 GE84 6# F , )=8# 38%L: 68t 9PE8 61 )= 987 +& F$- 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 5.4 FF2P# 6| %P$ . 5.5 ,p:6|98.(8* / 6|98.(8* (MSDS/SDS). 49PE8 )= D# d97 )=%
23、L# 9PE ! GF,p: 92e8 -%P 7 , GF ,p: .* y E47 4F 2l 9G 43B (GHS) D# 5 :7!- ,p:6|98.(8* / 6|98.(8* 7 1F8x +9F# ,p:6|98.(8* / 6|98.(8* 9PF6+ F$ . 4958p) 9PE8 ,p:6|98.(8* / 6|98.(8*# GM8 ,p:6|98.(8* / 6|98.(8*7 4F :?8 TMC0038 7 1F8x :43LF6+ F$ . 5.6 ., E:47 9P4%P +& 8:&8t GMW3059 (8TF,p: 179P )8 9P* &d(6
24、 F$ . 5.7 F3L , -d3L , I7 -*: + . 6 38 6= 8 E:48t 38%P 6=7 $4F d3T95 :8x 7F$ . 8 E:47 8F d3T958 :8 7x*%P GM 88 +2l7 !7(%P 6=+8 8 E:48 7 1F8x 94A$ . $* :7!7 88?F GM 8 7 , F$- 4-) 38%P 6= 9I.(* 83LFd 88F2P# F$- :04 .2P7t GE8F6 F$ . 6.1 38 8* . Part No. Old P/No. Approved Supplier / 38 6= Approved Raw
25、Material / 38 88* Remarks / /x 94545145 M-8522 ESSEX Betaseal 43520A 94545146 M-8522-A YOKOHAMA G-200 6.2 Approval and Quality Assurance Procedure. All raw materials shall be approved and regularly inspected for its quality prior to and during mass production delivery according to approval and quali
26、ty assurance procedure for chemical raw materials (Spec. No. EDS-M-0102). 6.2 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 5 JUN 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 )
