1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology. Standards POLYPHENYLENE ETHER / POLYAMIDE 66 BLEND EDS-M-5771 ISSUED DATE: 1997. 05. 30 REVISED DATE: 2005. 03. 23 VERSION: 3 EDS-M-5771POLYPHENYLENE ETHER / POLYAMIDE 66 BLEND PAGE: 1/3 ISSUED DATE: 1997. 05. 30 REVISED DATE:
2、 2005. 03. 23 VERSION: 3 GM DAEWOO Auto & Technology 1. SCOPE This specification defines general requirements for raw materials of polyphenylene ether / polyamide 66 blend applied to interior and exterior parts of a vehicle. 2. MATERIAL INDICATION Material indication: PPE+PA66 Detailed contents shal
3、l conform to the indication method of synthetic resin materials for vehicles.(Spec. No: EDS-M-0101) 3. APPLICATION Raw materials which have high mechanical strength, impact resistance and especially excellent heat resistance. Ex) Outside door handle 4. REQUIREMENTS 4.1. Mechanical properties Type 1
4、Rockwell hardness EDS-T-7517 R Scale 110 Tensile strength(kg/ ) EDS-T-7511 Test piece (133mm) Test speed (5mm/min) 550 Elongation(%) EDS-T-7511 Test piece (133mm) Test speed (5mm/min) 50 Flexural strength(kg/ ) EDS-T-7518 Test piece (12712.76.4mm) Test speed (2.8mm/min) 800 Flexural modulus(kg/ ) ED
5、S-T-7510 Test piece (12712.76.4mm) Test speed (2.8mm/min) 21,500 Impact strength, IZOD (kg cm/cm) EDS-T-7514 Test piece (63.512.73.2mm) Room temperature -30 25 - EDS-M-5771POLYPHENYLENE ETHER / POLYAMIDE 66 BLEND PAGE: 2/3 ISSUED DATE: 1997. 05. 30 REVISED DATE: 2005. 03. 23 VERSION: 3 GM DAEWOO Aut
6、o & Technology 4.2. Thermal properties Type 1 Heat deflectionTemperature() EDS-T-7520 Test piece (12712.76.4mm) 18.6kg/cm2120 4.3. General properties Density(g/R ) EDS-T-7406 1.100.01 Note) All the mechanical, thermal and general property values above indicate minimum values except having specified
7、ranges. 5. TEST PIECE AND TEST 5.1. Test piece Test pieces shall be prepared with injection molding. Unless otherwise specified in the requirements of clause 4, they shall be conditioned at 235K and a relative humidity of 50% for 24 hours or more. 5.2. Test Tests shall be performed at 235K and a rel
8、ative humidity of 50%. 6. APPROVAL OF RAW MATERIALS 6.1. Approved raw materials Division Approved suppliers Approved raw materials Remark Type 1 GE Plastics NORYL GTX909 6.2. Approval and quality assurance procedure All raw materials shall be approved and regularly inspected for its quality prior to
9、 and during mass production delivery according to approval and quality assurance procedure for chemical raw materials(Spec. No. EDS-M-0102). 7. AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES Materials and components of parts must comply with EDS-A-0101. EDS-M-5771POLYPHENYLENE ETHER / POLYAMIDE 66 BLEND
10、 PAGE: 3/3 ISSUED DATE: 1997. 05. 30 REVISED DATE: 2005. 03. 23 VERSION: 3 GM DAEWOO Auto & Technology 8. OTHERS 8.1. Coding system Material specification of raw materials shall be indicated in drawings as follows. EDS-M- 5771 - 0 Required property type(clause 4) Material group(none) Material specif
11、ication number 9. RELATED STANDARDS EDS-A-0101 Automotive restricted hazardous substances for parts EDS-M-0101 Material coding system of automotive plastic parts EDS-M-0102 Procedures for approval of chemical raw material and quality control EDS-T-7406 Determination of volume and density of elastome
12、rs EDS-T-7510 Testing of plastics determination of the modulus of elasticity by tensile, compression and flexural test EDS-T-7511 Test method for the tensile property of plastics EDS-T-7514 Test method for determining the flexural strength of plastics EDS-T-7517 The test method for Rockwell hardness of plastics EDS-T-7518 The method for the flexural strength of plastics EDS-T-7520 Test for deflection temperature of plastics under load
