1、ENGINEERINGSTANDARDS Material SpecificationSUPERCEDEDEDS-M-4201Polypropylene CopolymerThis standard may be applied only forcurrent projects. It is Superceded for allfuture projects and replaced byGMW16208.E(*F8)Fx) E(*+lNote: 8 E:48t G8 =97 FF7 957%L+ ,FG P-P Program .Bd# GMW16208 )$4=F7 957F$ . Cop
2、yright 2014 General Motors Company All Rights ReservedMarch 2014 Page 1 of 7Version : 201 Scope1.1 Material Description. This specification definesgeneral requirements for raw materials ofpolypropylene copolymer interior or exterior parts ofa vehicle.1.1.1 Material Types.1.1.1.1 Group 1. Raw materia
3、ls whose melt flowindex is 0.2 ) 2, which have low rigidity butexcellent impact strength.1.1.1.1.1 Type 1. Raw materials for injectionmolding. Ex) Rocker Panel.1.1.1.1.2 Type 2. Raw materials for blow molding.Ex) Seat Back Frame, Air Duct.1.1.1.2 Group 2. Raw materials for injectionmolding whose mel
4、t flow index is 1 ) 5, which havelow rigidity but excellent impact strength. Ex) CoverBack Panel, Deflector.1.1.1.3 Group 3. Raw materials for injectionmolding whose melt flow index is 4 ) 15, whichhave high rigidity and impact strength.1.1.1.3.1 Type 1. Raw materials which have highrigidity and imp
5、act strength. Ex) Heating Duct.1.1.1.3.2 Type 2. Raw materials which have highimpact strength and have excellent melt flow. Ex)Fender Liner.1.1.1.4 Group 4. Raw materials whose melt flowindex is 15 ) 30, which have high rigidity andimpact strength for injection molding of large,complex, and thin pro
6、ducts. Ex) Door Trim, Pillartypes.1.2 Symbols. Material indication: PPI$* J 78iH*:3L4 0.2 28 88* .1.1.1.1.1 A8 1. 1 2eGI7 88* . 7I$* J 78iH*:3L4 1 5 8 12eGI7 88* . 7I$4 “ 78i H*:3L4 4 158 1 2eGI7 88* .1.1.1.3.1A8 1.I2e0 I$4 “8t 88* .7I$4 “ H*2e8 73LF88* . 7I$4 “ 78i H*:3L4 15 308 .)8F % 4 68t $4GI9P
7、E81 2eGI7 88* . 7 PP0738%P E:48x 957F$ .2.117 E:4 / .ASTM D256ASTM D638ASTM D648ASTM D785ASTM D790ASTM D1238ASTM D1505ISO31462.2 GME:4 / .EDS-M-0102GMW3059GMW31162.3 F / .TMC003 Material Safety Data Sheet guidancedocuments3 7 1F3.1d95 ,p2e .Table 1: Mechanical Properties / E 1: d95 ,p2eProperties /,
8、p2eGroup 1Type 1 /,*- 1A8 1Group 1Type 2 /,*- 1A8 2Group 2Type 1 /,*- 2A8 1Group 3Type 1 /,*- 3A8 1Group 3Type 2 /,*- 3A8 2Group 4Type 1 /,*- 4A8 1Group 4Type 2 /,*- 4A8 2Rockwell hardness /)A 8$ $ASTM D785 R Scale 80 80 85 85 85 85 85Tensile strength (kg/cm2) /88I$ (kg/cm2)ASTM D638Test piece (133
9、mm) /4G D (133 mm)Test speed (50 mm/min) /4G 2$ (50 mm/min) 250 250 255 260 240 260 260Elongation (%) /48 (%)ASTM D638Test piece (133 mm) /4G D (133 mm)Test speed (50 mm/min) /4G 2$ (50 mm/min) 400 400 350 350 200 100 300Flexural strength (kg/cm2) /I$ (kg/cm2)ASTM D790Test piece (12712.76.4 mm)/4G D
10、 (12712.76.4 mm)Test speed (28 mm/min) /4G 2$ (28 mm/min) 300 350 350 360 350 380 370Flexural modulus (kg/cm2) / A2e* (kg/cm2)ASTM D790Test piece (12712.76.4 mm)/4G D (12712.76.4 mm)Test speed (28 mm/min) /4G 2$ (28 mm/min) 11,000 11,000 11,000 12,000 12,000 12,500 12,000Impact strength, IZOD (kgcm/
11、cm) /IZOD I$ (kg cm/cm)ASTM D256Test piece (63.512.73.2 mm)/4G D (63.512.73.2 mm).Room temperature /17-30 ENB4.5NB3103831057373GMDAT ENGINEERING STANDARDS EDS-M-4201 Copyright 2014 General Motors Company All Rights ReservedMarch 2014 Page 3 of 7Version : 203.2 Thermal Properties. 3.27(95 ,p2e .Table
12、 2: Thermal Properties / E 2:d95 ,p2eProperties /,p2eGroup 1Type 1 /,*- 1A8 1Group 1Type 2 /,*- 1A8 2Group 2Type 1 /,*- 2A8 1Group 3Type 1 /,*- 3A8 1Group 3Type 2 /,*- 3A8 2Group 4Type 1 /,*- 4A8 1Group 4Type 2 /,*- 4A8 2Melting point ( E ) /78i9D ( E )ISO3146 165 165 165 165 165 165 165Heat deflect
13、iontemperature( E )/7(-GI 7$ ( E )ASTM D648Test piece (12712.76.4 mm)/4G D (12712.76.4 mm)4.6 kg/cm2 90 90 90 95 105 95 953.3 General Properties. 3.38-L95 ,p2e .Table 3: General Properties / E 3:8-L95 ,p2eProperties /,p2eGroup 1Type 1 /,*- 1A8 1Group 1Type 2 /,*- 1A8 2Group 2Type 1 /,*- 2A8 1Group 3
14、Type 1 /,*- 3A8 1Group 3Type 2 /,*- 3A8 2Group 4Type 1 /,*- 4A8 1Group 4Type 2 /,*- 4A8 2Density (g/cm3) /-4$ (g/cm3)ASTM D15050.910.010.910.010.910.010.910.010.910.010.910.010.910.01Melt flow index (g/10min) /78iH*:3L (g/10min)ASTM D1238230 , 2.16L3 kg 0.2 2 0.2 2 1 5 4 15 10 15 30 15Note: All the
15、mechanical, thermal and general property values above indicate minimum values except having the specified ranges. / : $ 7 %bq u I v I .3.4 Test Piece and Test.3.4.1 Test piece. Test pieces shall be prepared withinjection molding. Unless otherwise specified in therequirements of paragraphs 3.1 throug
16、h 3.3, theyshall be conditioned at 23 E 5K and a relativehumidity of 50 % for 24 hours or more.3.4.2 Test. Tests shall be performed at 23 E 5Kand a relative humidity of 50 %.4 Manufacturing ProcessNot applicable.5 Rules and Regulations5.1 Legal Regulations. All materials must satisfyapplicable laws,
17、 rules, regulations andrecommendations valid in the country of usage.5.2 Language. In the event of conflict between theKorean and English language, the Korean languageshall take precedence.3.44G D -C 4G 3.4.1 4G D . 12eGI8p) 9P8%L+ 3.13.3F87 1F72P C-F 6=8 68p+ 23 E 5K, 50 %1$43$ F72P 2448 81 4G D8x
18、98=* F$ .3.4.24G . 4G 8t 23 E 5K, 50 %1$4 3$ F72P44F$ .4 9P9 )9I18 775 9F$-1F 685 ?0 9I5.1 -*1 9I . +& 8*# F$- 472P 1704) , 8TGF 957 4#F :4- , ? , 9I -C1F8x +94P6 F$ .5.2 66 . F67t 7568 18 88x 7 ,F6* 72T8p) F$ .GMDAT ENGINEERING STANDARDS EDS-M-4201 Copyright 2014 General Motors Company All Rights R
19、eservedMarch 2014 Page 4 of 7Version : 205.3 Inspection and Rejection. Samples ofcomponents or materials released to a GM materialspecification shall be tested for conformity with therequirements of this material specification andapproved by the responsible Engineeringdepartment prior to commencemen
20、t of delivery ofbulk supplies.A new approval must be received for any changes,e.g., properties, manufacturing process, location ofmanufacture, etc. If not otherwise agreed, all testingand documentation normally required for initialrelease must be completed.It is the responsibility of the supplier to
21、 inform thecustomer in a timely manner, without solicitation,and to include documentation of all modifications ofmaterials and/or processes and to apply for a newrelease.If not otherwise agreed, all release tests shall berepeated and documented by the supplier prior tocommencement of delivery of non
22、-conforming bulksupplies. In individual cases, a shorter test can beagreed to between the responsible Engineeringdepartment and the supplier.5.4 Material Safety Data Sheets/Safety DataSheets (MSDS/SDS). For new product submissions,or when a change in chemical composition of anexisting product has oc
23、curred, a complete copy ofthe Material Safety Data Sheet/Safety Data Sheetmust be submitted in compliance with the GloballyHarmonized System of Classification and Labelingof Chemicals (GHS) requirements or other country-specific MSDS/SDS requirements. In addition,product MSDS/SDS submissions must be
24、 incompliance with specific country General MotorsTMC003 Material Safety Data Sheet/Safety DataSheet guidance documents where available.5.5 All materials supplied to this standard mustcomply with the requirements of GMW3059,Restricted and Reportable Substances for Parts.6 Approved SourcesMaterials s
25、upplied to this specification must beapproved by General Motors.A list of approved materials can be found inMATSPC. This MATSPC is provided to third partiesto reduce redundant testing of materials. If approvedmaterial already listed is used, the part supplier canuse MATSPC reference for PPAP materia
26、l approval.If the decision is made to use a not yet approvedmaterial, contact the responsible Engineering groupfor details on the approval process. The materialapproval process must be completed prior to PPAPstart date of the part supplied to General Motors.5.3 1 -C -L)X . GM 8-LE:47 8F 9P%P.E8! 8*8
27、 4G D8t ., 8-LE:47 9I%P4G 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)7388x -O6x6 F$ . $* F84 6# F ,8-L958p) 44=8x F6 F$ .-$8 GE84 6# F , )=8# 38%L: 68t9PE8 61 )= 987 +& F$- 4G 8x -L.)3LFF 0* ,l2PGF6 F$ .8. 77 86:04 .2P7t )=888
28、 F87 8F $%P :4G 8x 44F 3L 8$ .5.4,p:6|98.(8* / 6|98.(8* (MSDS/SDS).49PE8 )= D# d97 )=%L# 9PE !GF,p: 92e8 -%P 7 , GF ,p: .* yE47 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*# GM 8,p:6|98.(8* / 6|98.(8*7 4F :?8TMC0038 7 1
29、F8x :43LF6+ F$ .5.5 ., E:47 9P4%P +& 8:&8t GMW3059(8TF,p: 179P )8 9P* &d(6 F$ .6 38 6=., 7 &d( )=%P 8:&8t GM7 8F 388x-O6x6 F$ .38%P 8:&8 +)8t MATSPC 72P G8F 3L8$ . ., MATSPC # 8:7 $4F :E.) 4G 8x:88d 88F 9P 387 9P)%P$ .+)7 d 38%P8:8x 17F# 7 , .E )= 6=# PPAP7$4F 8: 388x 88F MATSPC * =l978p)G7F 3L 8$ .
30、 38%L: 68t 8:8 177 $4F9I8 7 %L# 7 , 38 94 (G)8*4G D4 ).17 MAY 2010 Add approved raw materials in Group1 Type2 (POLYTECH, P02M-BR) anddelete approved raw materials in Group2 Type1 (POLYTECH, P03M-BR) ofParagraph 6.1 (Polymer / Organic Material Lab Team) /6.1 F 1,*- 2A8 3888* (E(*BA , P02M-BR)4-C 2,*-
31、 1A83888* (E(*BA , P03M-BR)19P (G)8*4G D4 ).GMDAT ENGINEERING STANDARDS EDS-M-4201 Copyright 2014 General Motors Company All Rights ReservedMarch 2014 Page 7 of 7Version : 20Issue /P9I8)YPublication Date/ 38 88Description (Organization) /9PP9I76 (:04.2P )18 SEP 2012 Change the referenced test standa
32、rds.The material Group 3 Type 2 was Superceded and replaced by GMW16008(Polymer / Organic Material Lab Team) /957 4G - - .8: Group 3 Type 2 7 $4F F9I957 (GMW16008) $4= )=*(G)8*4G D4 )19 OCT 2013 Superceded (Chemical & Environmental Material Lab Team) /F9I957 =* (G)G8*4G D4 )20 MAR 2014 Add approved raw materials in Group1 Type1 (CEPLA, CP 420) and Group1Type2 (CEPLA, CP 420N) of Paragraph 6.1.Superceded (Chemical & Environmental Material Lab Team) /6.1F 1 ,*- 1 A8 38 88* (CEPLA, CP 420)-C 1,*- 2 A8 38 88*(CEPLA, CP 420N) 4 .F9I957 =* (G)G8*4G D4 )
