FORD WSS-M4D908-A2-2006 ACRYLONITRILE BUTADIENE STYRENE (ABS) HEAT RESISTANT POST CONSUMER RECYCLATE MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A (Shown on WSB-M4D908-A)《.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 06 23 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 & 4 1995 02 02 Activated WSS-M4D908-A2 J. LaDuke 1994 11 02 Released NB00I10043054373 M. Trapp Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page

2、1 of 6 ACRYLONITRILE BUTADIENE STYRENE (ABS), WSB-M4D908-A POST CONSUMER RECYCLATE MOLDING COMPOUND ACRYLONITRILE BUTADIENE STYRENE (ABS), HEAT RESISTANT, WSS-M4D908-A2 POST CONSUMER RECYCLATE MOLDING COMPOUND 1. SCOPE WSB-M4D908-A1: The material defined by this specification is a thermoplastic mold

3、ing compound based on acrylonitrile/butadiene/styrene (ABS) containing a minimum of 25% post consumer recycled ABS. WSB-M4D908-A2: The material defined by this specification is a higher heat resistant thermoplastic molding compound based on acrylonitrile/butadiene/styrene (ABS) containing a minimum

4、of 25% post consumer recycled ABS. 2. APPLICATION WSB-M4D908-A1: This specification was released originally for material used for a console base. This material is recommended for non-exposed applications only. WSB-M4D908-A2: This specification was released originally for material used for painted ra

5、diator grilles. 3. REQUIREMENTS 3.0 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 All requirements of these specifications, identified by symbol(s), shall be met

6、 with data representing 3 sigma values. 3.4 MOLDING COMPOUND A A2 (s) 3.4.1 Melt Flow Rate, g/10 minutes 1.0 - 7.1 3.0 - 10.0 (ISO 1133, 230 C, 3.8 kg, for 75% Virgin +25% PCR) The material shall be dried for 5 h minimum at 100 C in a mechanical convection oven immediately preceding the test. 3.5 MO

7、LDED TEST SPECIMEN 3.5.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on injection molded one-end gated test specimens. ENGINEERING MATERIAL SPECIFICATIONWSB-M4D908-A/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of

8、 6 The following dimensions are required: A. 150 min x 10 x 4.0 +/- 0.2 mm (Tensile Bar, ISO 3167) B. 120 x 10 x 4.0 +/- 0.2 mm Specimens with shorter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prepared according to ISO 294. No annealing a

9、llowed. A A2 3.5.2 Density, g/cm, min 1.04 1.02 (ISO 1183, Method A) (s) 3.5.3 Tensile Strength at Yield, MPa, min 35 36 (ISO R 527, 150 minimum x 10 x 4.0 +/- 0.2 mm specimen, 50 mm/min test speed) (s) 3.5.3.1 Elongation at Break, %, min 6 9 (Test Method according to para 3.5.3) (s) 3.5.4 Flexural

10、Modulus, GPa, min 1.90 2.3 (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen, 2 mm/min test speed, 64 mm support span) 3.5.5 Shear Modulus at 23 C, MPa 790- 820- (ASTM D 4065, forced constant -1200 -1220 amplitude, fixed frequency of 1 Hz +/- 15%, strain level below 1%. Specimen approx. 60 x 10 x 4.0 +/-

11、0.2 mm cut from the center of specimen A. Specimen length between clamps 35-40 mm. Soak time at each temperature interval - 3 minutes minimum) Additionally, a Shear Modulus versus Temperature curve shall be plotted for -50 to +100 C temperature range, at 5 C minimum intervals. The plotted curve must

12、 be within tolerance range shown on page 5(A) and 6(A2). (s) 3.5.6 Impact Strength, Izod, kJ/m, min (ISO 180/1A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C 13.4 17.4 3.5.6.2 At -40 +/- 1 C 3.3 4.8 3.5.6.3 At -20 +/- 2 C 4.7 7.0 The test specimens must be con

13、ditioned for minimum of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold box. ENGINEERING MATERIAL SPECIFICATIONWSB-M4D908-A/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 6 (s) 3.5.7 Heat D

14、eflection Temperature, C, min (ISO 75, 120 x 10 x 4.0 +/- 0.2 mm specimen, edgewise, 0.32 +/- 0.01 mm deflection) A A2 3.5.7.1 At 1.80 MPa 69 75 3.5.7.2 At 0.45 MPa 83 88 All specimens dry as molded. If not tested immediately after molding, specimens must be stored in a sealed, moisture-proof contai

15、ner filled with silica gel. (s) 3.5.8 Vicat Softening Temperature, C, min 91 95 (ISO 306, 10 x 10 x 4.0 +/- 0.2 mm specimens. Bath - silicone oil, temperature raise 50 +/- 5 C/h. Dial gage reset to 0 after addition of 5 kg weight. At 50 N load) All specimens dry as molded. If not tested immediately

16、after molding, specimens must be stored in a sealed, moisture-proof container filled with silica gel. 3.5.9 Heat Aging Performance (A & A2) (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 80 +/- 2 C. After heat aging test specimens are to be conditioned in a desiccator for 3 - 5 h at 23 +/- 2 C

17、. Unaged property values shall be determined at the time of the aged properties determination) 3.5.9.1 Tensile Strength at Yield Percent Change +/- 25% 3.5.9.2 Impact Strength, Izod Change +/- 25% (Test Method per para 3.5.6.1, specimens to be notched before heat aging) 3.6 FOGGING (FLTM BO 116-03,

18、3 h at 100 C heating, 21 C cooling plate) Fog Number, min 90 Formation of clear film, droplets or crystals is cause for rejection. ENGINEERING MATERIAL SPECIFICATIONWSB-M4D908-A/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 6 3.7 FLAMMABILITY (ISO 3795/SA

19、E J369) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 3.8 +/- 0.1 mm with a smooth surface. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 COEFFICI

20、ENT OF LINEAR THERMAL EXPANSION (ASTM E 831 (TMA), temperature range: 23 to 80 C 8.33-5/ C -30 to +30 C 6.97-5/ C 5.2 MOLD SHRINKAGE (ISO 2577, approx. 150 x 100 x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Molding Shrinkage . After 48 h at 23 +/- 2 C 0.63% 5.2.2 Post Shrinkage (Separate specim

21、ens required for each test) . After 48 h at 80 C 0.47% . After 30 min at 120 C 0.80% 5.3 MELT FLOW RATE 3.6 to 5.0 g/10 minutes (ISO 1133, 230 C, 3.8 kg, 100% PCR) 5.4 RECYCLING CODE ABS ENGINEERING MATERIAL SPECIFICATIONWSB-M4D908-A/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 5 of 6 ENGINEERING MATERIAL SPECIFICATIONWSB-M4D908-A/A2 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 6 of 6