1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 00 2015 03 27 Released K. Mueller, NA Controlled document at www.MATS Copyright 2015, Ford Global Technologies, LLC Page 1 of 4 THERMOPLASTIC POLYOLEFIN ELASTOMER, (TEO) WSS-M4D670-B1 MOLDING COMPOUND, PP+EPM-MD12 (ISO 1043/11469/18064) E
2、NGINEERING MATERIAL SPECIFICATION WSS-M4D670-B1/B2/B3/B4 Copyright 2015, Ford Global Technologies, LLC Page 6 of 6 Table 1: Minimum Sample Size Initial Approval and New Manufacturing Location Approval for Recycled Materials New Manufacturing Location for Previously Approved Material Para. Test Minim
3、um Lots Specimens per Lot Total Test Specimens Lots Specimens per lot Total Test Specimens 3.1 WSS-M99P1111-A 3.1.5 WSS-M15P50-B/Latest Reference performance specification 3.3.1 Density 1 3 3 1 3 3 3.3.2 Tensile Strength at Yield* 3 5 15 1 5 5 3.3.3 Elongation at Yield* 3 5 15 1 5 5 3.3.4 Tensile Mo
4、dulus 1 10 10 3.3.5 Flexural Modulus* 3 10 30 1 10 10 3.3.6 Impact Strength Notched Charpy (per condition)* 3 10 30 1 10 10 3.3.7 Heat Deflection Temperature* 3 2 6 1 2 2 3.3.8 Heat Aging Performance 3.3.8.1 Tensile Strength at Yield, Change 1 5 5 3.3.8.2 Impact Strength, Notched Charpy, Change 1 10
5、 10 3.3.9 Flammability 1 5 5 3.4.1 Recycled Content Report 3.4.2 Determination of Ash 1 1 1 1 1 1 3.4.3 Melt Flow Rate 1 1 1 1 1 1 3.4.4 Mold Shrinkage 1 5 5 1 5 5 3.4.5 Coefficient of Linear Thermal Expansion (per condition) 1 3 3 3.4.6 Impact Strength, Notched Izod (per condition) 1 10 10 3.4.7 Poissons Ratio 1 2 2 1 2 2 3.4.8 Curves - IR - TGA - DSC - CLTE - Stress/Strain Curves 23C 1 1 1 per test * For these requirements the 3 sigma value from the raw data is used to meet the requirements.
