1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 1 2012 10 09 Revised Corrected specification typo in section 3.1.2 2012 07 23 Activated Replaces WSB-M4D813-A M. Gramlich NA Controlled document at www.MATS Copyright 2012, Ford Global Technologies, LLC Page 1 of 6 POLYCARBONATE + ABS BLE
2、ND, (PC+ABS) WSS-M4D813-B1 PLATING GRADE MOLDING COMPOUND, EXTERIOR POLYCARBONATE + ABS BLEND, (PC+ABS) WSS-M4D813-B2 PLATING GRADE MOLDING COMPOUND, INTERIOR 1. SCOPE The material defined by this specification is a plateable grade high impact thermoplastic molding compound based on a polycarbonate
3、+ acrylonitrile/butadiene/styrene (PC+ABS) blend. 2. APPLICATION WSS-M4D813-B1 - This specification was released originally for material used for exterior chromium plated components. WSS-M4D813-B2 - This specification was released originally for material used for interior chromium plated components.
4、 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.1.1 Many 4D resin specifications prior to 2011, identified certain requirements with the symbol (s
5、), which indicated that the mean and +/- 3 sigma values were to be reported. The specification minimum, maximum or range was established using 3 sigma data. For 2011 and beyond, refer to Table 1 for number of samples required for each test to establish specification limits. 3.1.2 Performance Criteri
6、a: Substrates approved to WSS-M4D813-B1/B2 must comply with all the requirements of WSS-M1P83-D1/D2/D3/Latest. Parts must fulfill applicable SDS/CDS requirements. 3.1.3 The use of regrind is permitted, for economic / environmental reasons, with compliance as indicated in Ford Engineering CAD and Dra
7、fting Standard E-4 3.1.4 For WSS-MD813-B2 only: Materials used in interior applications must meet the requirements outlined in WSS-M99P2222-C1/Latest, Performance, Vehicle Interior Environment Quality Material/Component Requirements. Data must be included in material submission package. 3.2 SAMPLE P
8、REPERATION Unless otherwise specified all tests shall be carried out on injection molded, one-end gated test specimens. The test specimens A and D shall be molded using molding conditions defined in ISO 6402-02. See Table 1 for the number of specimens required. ENGINEERING MATERIAL SPECIFICATION WSS
9、-M4D813-B1/B2 Copyright 2012, Ford Global Technologies, LLC Page 2 of 6 Specimens shall be as follows: Specimen A 150 minimum x 10 x 4.0 +/- 0.2 mm (ISO 527-2, Specimen Type 1A) Specimen B 355 x 100 x 1.0 +/- 0.1 mm (ISO 3795) Specimen C 145 x 60 x 3.2 +/- 0.2 mm Specimen D Center of Specimen A, 80
10、x 10 x 4.0 +/- 0.2 mm Specimen E 100 mm diameter x 3.2 mm Specimen F 80 mm diameter x 3.2 mm Specimen G 90 mm x 200 mm Specimen H 50 +/- 1 mm diameter x 3.2 +/- 0.2 mm Specimen I 100 mm x 150 mm, min 3.3 MATERIAL PROPERTIES 3.3.1 Melt Flow Rate 10.5 18.5 g/10 minutes (ISO 1133 260 C, 5.0 kg) The mat
11、erial shall be dried for 4 h minimum at _105 C in a mechanical convection oven immediately preceding the test. 3.3.2 Density 1.06 1.14 g/cm3 (ISO 1183, Method A) 3.3.3 Tensile Strength at Yield 44 MPa min (ISO 527-1 & ISO 527-2, Specimen A, 50 mm/minute test speed) 3.3.4 Elongation at Yield 3.5 % mi
12、n (ISO 527-1 & ISO 527-2, Specimen A, 50 mm/minute test speed) 3.3.5 Tensile Modulus 1.7 GPa min (ISO 527-1 and ISO 527-2, Specimen A, 1 mm/minute test speed) 3.3.6 Flexural Modulus 1.8 GPa min (ISO 178, Specimen D, 64 mm support span, 2 mm/minute test speed) 3.3.7 Impact Strength, Notched Charpy (I
13、SO 179-1/1eA, Specimen D) 3.3.7.1 At 23 +/- 2 C 25 kJ/m2 min Report Break Type 3.3.7.2 At -40 +/- 2 C 11 kJ/m2 min Report Break Type The test specimen must be conditioned for minimum of 6 hours at the above specified temperature prior to impact test. Low temperature testing shall be done within the
14、cold chamber, if not possible, test may be conducted outside, but within 5 seconds. 3.3.8 Heat Deflection Temperature 89 C min (ISO 75-1 and ISO 75-2 Specimen D, flatwise, 0.34 +/- 0.1 mm deflection. At 1.80 MPa) All specimens dry as molded. If not tested immediately after molding, specimens must EN
15、GINEERING MATERIAL SPECIFICATION WSS-M4D813-B1/B2 Copyright 2012, Ford Global Technologies, LLC Page 3 of 6 be stored in a sealed, moisture-proof container filled with silica gel. 3.3.9 Vicat Softening Temperature 107 C min (ISO 306, Specimen D, Bath - silicone oil, temperature raise 50 +/- 5 C/h. D
16、ial gage reset to O after addition of 5 kg weight, at 50 N load) All specimens dry as molded. If not tested immediately after molding, specimens must be stored in a sealed, moisture-proof container filled with silica gel. 3.3.10 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h, 1000
17、h at 90 +/- 2 C. After heat aging test specimens are to be conditioned in a desiccator for 3 - 5 h at 23 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.3.10.1 Tensile Strength at Yield, Change +/- 25% (Test method per para 3.3.3) 3.3.10.2 Impa
18、ct Strength, Notched Charpy Change +/- 25% (Test Method per para 3.3.7.1, specimens to be notched before heat aging) 3.3.11 Odor (B2 Only) Rating 3 max (FLTM BO 131-03, Variant C, Specimen G) 3.3.12 Fogging Photometric (SAE J1756, Specimen F, 3 h at 100 C heating, 21 C cooling plate, post test condi
19、tioning 16 h) Fog Number (B1) 90 min Fog Number (B2) 70 min Formation of clear film, droplets or crystals is cause for rejection. 3.3.13 Fogging Gravimetric (B2 Only) 2.5 mg max (SAE J 1756, Specimen F, 16 h at 100 C heating, 21 C cooling plate, post test conditioning 4 h) 3.3.14 Flammability (ISO 3
20、795/SAE J369, Specimen B, smooth surface) Burn Rate 100 mm/minute max ENGINEERING MATERIAL SPECIFICATION WSS-M4D813-B1/B2 Copyright 2012, Ford Global Technologies, LLC Page 4 of 6 3.4 MATERIAL PROPERTIES REPORT ONLY Values are retained in Ford Materials Database . 3.4.1 Molding Shrinkage (Report met
21、hod used, sample size and value After 48 h at 23 +/- 2 C Flow Report Value, % Cross Flow Report Value, % 3.4.2 Coefficient of Linear Thermal Expansion (ISO 11359-2, -30 +/- 2 C to 100 +/- 2 C) Flow Report Value, E-5 mm/mm/ C Cross Flow Report Value, E-5 mm/mm/ C 3.4.3 Impact Strength, Notched Izod (
22、ISO 180/1A, Specimen D) 3.4.3.1 At 23 +/- 2 C Report Value Report Break Type 3.4.3.2 At -40 +/- 2 C Report Value Report Break Type The test specimen must be conditioned for minimum of 6 hours at the above specified temperature prior to impact test. Low temperature testing shall be done within the co
23、ld chamber, if not possible, test may be conducted outside, but within 5 seconds. 3.4.4 Poissons Ratio Report Ratio (ISO 527-1 and ISO 527-2, Specimen A 1 mm/minute test speed) 3.4.5 Supplemental Information The following curves are to be submitted with the data packages: FTIR TGA DSC CLTE Engineeri
24、ng Stress/Strain at 23 C 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. ENGINEERING MATERIAL SPECIFICATION WSS-M4D813-B1/B2 Copyr
25、ight 2012, Ford Global Technologies, LLC Page 5 of 6 4.1 TYPICAL PROPERTIES USING METHODS IN SECTION 3.4 Para. Test Typical Value Units 3.4.1 Molding Shrinkage After 48 h at 23 +/- 2 C (For specific method and sample size, contact Materials Engineering) Flow Cross Flow 0.67 0.60 % % 3.4.2 Coefficien
26、t of Linear Thermal Expansion Flow Cross Flow 10.7 9.7 E-5 mm/mm/ C E-5 mm/mm/ C 3.4.3 Impact Strength, Notched Izod (per condition) At 23 C 25 At -40 C 17 kJ/m2 Report Break Type 3.4.4 Poissons Ratio 0.35 N/A 4.2 MATERIAL IDENTIFICATION FOR RECYCLING PURPOSES PC + ABS (ISO 1043/11469) ENGINEERING M
27、ATERIAL SPECIFICATION WSS-M4D813-B1/B2 Copyright 2012, Ford Global Technologies, LLC Page 6 of 6 Table 1: Minimum Sample Size Initial Approval New Manufacturing Location for Previously Approved Material Para. Test Minimum Lots Specimens per Lot Total Test Specimens Lots Specimens per lot Total Test
28、Specimens 3.1 WSS-M99P1111-A 3,1,4 WSS-M99P2222-C1/Latest Total Carbon, Hazardous Substances, Formaldehyde, Acraldehyde, Acetaldehyde (See below for Odor and Fogging) 1 1 1 per test 3.3.1 Melt Flow Rate* 3 1 3 1 1 1 3.3.2 Density 1 3 3 3.3.3 Tensile Strength at Yield* 3 5 15 1 5 5 3.3.4 Elongation a
29、t Yield* 3 5 15 1 5 5 3.3.5 Tensile Modulus 1 10 10 3.3.6 Flexural Modulus* 3 10 30 1 10 10 3.3.7 Impact Strength Notched Charpy (per condition)* 3 10 30 1 10 10 3.3.8 Heat Deflection Temperature* 3 2 6 1 2 2 3.3.9 Vicat Softening Temperature* 3 2 6 1 2 2 3.3.10 Heat Aging Performance 3.3.10.1 Tensi
30、le Strength at Yield, Change 1 5 5 3.3.10.2 Impact Strength, Notched Charpy, Change 1 10 10 3.3.11 Odor 1 9 9 3.3.12 Fogging Photometric 1 3 3 3.3.13 Fogging Gravimetric 1 3 3 3.3.14 Flammability 1 5 5 3.4.1 Molding Shrinkage 1 5 5 3.4.2 Coefficient of Linear Thermal Expansion (per condition) 1 3 3 3.4.3 Impact Strength, Notched Izod (per condition) 1 10 10 3.4.4 Poissons Ratio 1 2 2 3.4.5 Curves - IR - TGA - DSC - CLTE Engineering Stress/Strain at 23 C 1 1 1 per test *3 Sigma statistical data is required for the noted tests. Individual data points shall be reported.
