GMNA-GMP.PA66.004-1994.pdf

0 9006379 0001070 2TL I GENERAL MOTORS ENGINEERING STANDARDS I Materials and Prom - Plastics 1 NYLON 66 - HOMOPOLYMER, EXTRUSION GRADE GMP.PA66.004 1 SCOPE This spccifiB? and/or handling the materials mquircd by this sp&- 6 APPROVED COMPOUND AND SOURCE APPROVAL Each vehick group and comoncnt division will have its own approved compound list derived from the ootPotatcplasticsfik.Noshipmcntshallbcmadcbyancw rourctantilakofcompoundmanufactlmdatapto- duction facibty has been approved by the appmptiatc vehicle gropp md/or c-m- division. Shipment noeipt and ccrtifi- catiou rcqukmmts will vary armng dving locations. 3.1 Test spccimcns shall bc injection molded according to ASTM D1897. Test specimens shall bc 3.2 f 0.2 mm thick unless otherwiw specified in this GMP specification. Izod spccimcns shall be. cut fium the ccntus of tha 127 x 12.7 x 3.2 mm bars. 6.1 A completed coy of the Material Safety Data Sheet mmtingGMinfomastionrcqmrutbcsubmittcdwith any new submissions or when a composition change has 3.2 Tests shall bc conducted on dry as molded, tmcondi- tioncd, unatutdcd test spccimcm. Thescspccimcnsarctobc sealed in water vapor impcrmcable containers immcdiatcly aftcrmoldingandma&aimdinthcscakdcontainusat22f 3C until the time of testing, 24 h mitt afta molding. Tests shallbcmadcat22f3Cuulessothc&scspcc&i. 7 IDENTIFICATION. The molding compound shall bc identified by the specification code, the manufactwers i&m& fkation code ad lot number, along with any additional vchick group and component division requircmcnts. 4 COMPOUND PROPERTIES. 4.1 COMPOUND PROPERTIES (NATURAL AND BLACK). See Table 1. 4.2 RJ5TRICTBD AND REPORTABLE CHEMICALS (GMlOOOM). By 1997 start of sakablc vehicles, all matcri& supplied to this specification must comply with the rcquirc- ments listed in GMlOOOM, “Restricted and Reportable ChCUliCals.” 8 INSPECTION AND REJECTION. The purchaser rcscrvcs the light to sample incoming shipments eventhough it is the nsponsibii of the supplier to Illtct the rcquircmcnts stated without dependence upon the purchasers inspection. The supplier (whether prim contractor or subcontractor) will forfeit qualification if a chaugc is made in mat&& pmccssing mthods, testing mUhods. or kcation of manufachuc without #or writ&n rcqucst to and subsequent approval hrn the pur- chaser. 4.3 Mat&al suppliers must ccttify molding compound prop et-tics to the spccitic GM Test Sampling Plan approved for their material. 9 GENERAL INFORMAnON. This stsu-tdai was or- mtcd by Truck and Bus in Pcbrutuy 1987. The latest revisions illchlde: 5 SUGGESTED COMPOUND VERIFICATION. lnhertnt compound proputics and test proa&ms that may bc used to identify this mat&d am listed below. The test value Rev Date Description DIV A 3/92 Complete nvision B 3/94 Editorial PL JUNE 1994 PAGE 1 PA66.004 Copyright General Motors North America Provided by IHS under license with GM Licensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 06/23/2008 20:03:31 MDTNo reproduction or networking permitted without license from IHS -,-,- I GENERAL MOTORS ENGINEERING STANDARDS I Materials and Pro- - PIastlcs I NYLON 66 - HOMOPOLYMER, EXTRUSION GRADE GMRPA66.004 TABLE 1 - COMPOUND PROPERWB (BLACK) m- Moistwe Content Melt Point specifkGmily Heat Detlcction Tanpennule 1.82 MPa Ten& Strength at Yild nst Vdue 0.2% max 252 - 2wc Lll- 1.15 WC! 75 MPa mill lkst Mtthods ASTM D789 ASTM D3418,1OC/minutc ASTM D792 ASTM D648.3.2 x 125 x 125 mm bar, llnamldcd ASTM D638, I I bar, 3.2 mm thick I pomldminutc Fkxural Modulus 25ooMPamill 1 ASTM M90, Method I, Frocedue A. Notched Imd Impact tangu& 3.2 mm thick 1.3 mrQbinutc* 50 -sp= 4OJ/mIRlitl ASTM D256. Method A. 3.2 x 12.5 x 125 mulbar PA66.004 JUNE 1994 Copyright General Motors North America Provided by IHS under license with GM Licensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 06/23/2008 20:03:31 MDTNo reproduction or networking permitted without license from IHS -,-,-