1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 00 2018 01 09 Released T. Guo, AP Controlled document at www.MATS Copyright 2018, Ford Global Technologies, LLC Page 1 of 5 ABS + POLYAMIDE BLEND (ABS+PA) MOLDING WSS-M4D960-B1 COMPOUND IMPACT MODIFIED INTERIOR 1. SCOPE The material defin
2、ed by this specification is a molded in color molding compound based on acrylo-nitrile-butadiene-styrene + polyamide blend (ABS+PA) that has been UV stabilized for unpainted interior applications. 2. APPLICATION This specification was released originally for material used for non-direct sun-load int
3、erior trim applications. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification requires the use of approved sources. Only the sources identified on the Ford Approved Source List (ASL) can be used when this specification is listed on the drawing, CAD file, or other documents. The list of approved s
4、ources is located within Ford at or available externally through a Ford Materials Engineer. 3.2 CONDITIONING AND TEST CONDITIONS All test values indicated herein are based on material and specimens with moisture content not exceeding 0.2% except where noted (Moisture Conditioned) (test according to
5、 ISO 15512 Method B/ASTM D6869). All test materials have to be sealed in moisture-proof containers and stored at 23 +/- 2 C for at least 24 h immediately after processing. If the moisture content exceeds 0.2%, condition the material for a minimum of 16 h at 40 50 C at a reduced pressure below 133 kP
6、a. Conduct tests in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5% relative humidity. Individual specimens shall not be removed from closed containers until immediately before testing 3.3 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSIS IR spectra and thermograms from initial material approva
7、l shall constitute the reference standard and shall be kept on file at the designated material laboratory. The material supplier shall ensure that all future material supplied to the specification shall produce IR spectra and thermograms that correspond to the reference standard when tested under th
8、e same conditions. 3.4 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS 3.4.1 This specification is based on virgin material and does not allow the addition of recycled content (PIR/PCR). 3.4.2 The use of regrind is permitted, for economic / environmental reasons. Part manufacturers using this specifi
9、cation must complete DV and PV testing with the allowable amount of regrind and the maximum allowable regrind content must be specified on the engineering drawing. Any changes to what is specified on the drawing (no specific amount implies zero ENGINEERING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyri
10、ght 2018, Ford Global Technologies, LLC Page 2 of 8 regrind) must be approved by Materials and PD Engineering through the formal Ford Motor Company process (SREA) or Engineering Notice. 3.4.3 Materials requiring High Strain Rate, Creep or fiber oriented Tensile Modulus may be required to test to the
11、 requirements of WSS-M99D68-A1/Latest, Thermoplastic Property Determination For CAE, High Strain Rate Tensile, Creep and Tensile Modulus. Material Suppliers should be prepared to submit data upon request. 3.4.4 Performance Criteria: Parts using this specification shall meet the appropriate performan
12、ce specifications, WSS-M15P4-G/Latest for mold in color applications and WSS-M15P45-C/Latest for wrapped applications and all SDS requirements. 3.4.5 Ford Materials Engineering may request a Control Plan and Certificate of Analysis (C of A) containing lot testing requirements which must include, but
13、 are not limited to: Melt Flow Rate (not for filled materials) Filler Content Impact Strength, Notched Charpy at 23C Flexural Modulus 3.5 SAMPLE PREPARATION All tests shall be carried out on production materials manufactured from the production process unless correlation to a non-production process
14、has been reviewed and approved by Ford Materials Engineering. 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 1873- 2. No additional annealing is allowed. S
15、ee Tables 1 and 2 for the number of samples required. 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 Specimen C 145 x 60 x 3.2 +/- 0.2 mm Specimen D 80 x 10 x 4.0 +/- 0.2 mm (may be cut from the center o
16、f Specimen A) 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 For Appearance Testing: Use an ungrained, non-polished, tool to prepare specimens for C through N gloss surf
17、aces. Use a smooth, polished tool to prepare specimens for A and B gloss surfaces. 3.6 APPEARANCE 3.6.1 Weathering Resistance Rating 4 min (FLTM BO 116-01, 601.6 kJ/m2 exposure Specimen C, ungrained, non-polished mold, Use a smooth, polished tool to prepare specimens for A and B gloss ISO 105-A02 /
18、AATCC Evaluation Procedure 1) After exposure the material shall show no fading or color change in excess of the specified AATCC rating. In addition, there shall be no cracking, crazing or other deterioration. Use regional choice for initial approval and report the color house used. See Table 2 for a
19、dditional color durability submission requirements. ENGINEERING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyright 2018, Ford Global Technologies, LLC Page 3 of 8 3.6.2 Density 1.01 - 1.09 g/cm3 (ISO 1183, Method A) 3.6.3 Tensile Strength at Max Load 35 MPa min (ISO R 527-1 and ISO 527-2, Sample A, 50 m
20、m/minute) 3.6.3.1 Elongation at Break 50% min (Test Method according to para 3.6.3) 3.6.4 Flexural Modulus 1.6 GPa min (ISO 178, 80 x 10 x 4.0 +/- 0.2 mm specimen D 2 mm/minute test speed, 64 mm support span) 3.6.5 Impact Strength, Charpy (ISO 179/1eA, 80 x 10 x 4.0 +/- 0.2 mm Specimen D, 10 specime
21、ns for each test 3.6.5.1 At 23 +/- 2 C 40 kJ/m2 min 3.6.5.2 At -40 +/- 2 C 9 kJ/m2 min The test specimens must be conditioned for minimun of 6 hours at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold chamber, if not possible, test may be co
22、nducted outside, but within 5 seconds. 3.6.6 Heat Deflection Temperature 63 C min (ISO 75-1 and ISO 75-2, 120 x 10 x 4.0 +/-0.2 mm Specimen D flatwise, 0.32 +/- 0.01 mm deflection. At 1.80 MPa) All specimens dry as molded. If not tested immediately after molding, specimens must be stored in a sealed
23、, moisture-proof container filled with silica gel. 3.6.7 Vicat Softening Temperature 103 C min (ISO 306, 10 x 10 x 4.0 +/- 0.2 mm Specimen D. 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 teste
24、d immediately after molding, specimens must be stored in a sealed, moisture-proof container filled with silica gel. 3.6.8 Heat Aging Performance (ISO 188, except 150 +/- 50 air changes/h,1000 h at 90 +/- 2 C. After heat aging test specimens are to be conditioned in a desiccator for 3 - 5 h at 23 +/-
25、 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.6.8.1 Tensile Strength at Max Load +/- 25% Change (Test Method per para 3.5.3) 3.6.8.2 Impact Strength, Charpy Change, +/- 25% max (Test Method per para 3.6.5.1, specimens to be notched before heat a
26、ging) ENGINEERING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyright 2018, Ford Global Technologies, LLC Page 4 of 8 3.7 FOGGING (SAE J1756, Specimen F, 3h at 100 C heating, 21 C cooling plate, post test conditioning 16 h) Fog Number 90 min Formation of clear film, droplets or crystals is cause for reje
27、ction. 3.8 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate 100 mm/minute max The specimen size required for material approval is 355 x 100 x 1.0 +/- 0.1 mm (use specimen C) with a smooth surface. 3.9 ODOR (FLTM BO 131-03, Variant B, Specimen G) Condition 1 Rating 3 max Condition 2 Rating 3 max Condition
28、3 Rating 3 max All materials should be stored in an open environment for 14-28 days after manufacture, and then must be bagged in heat sealed polyethylene (PE) or PE coated aluminum bags until tested. 3.10 MATERIAL PROPERTIES REPORT ONLY Values are retained in Ford Materials Database . 3.10.1 Melt F
29、low Rate Report Range, (ISO 1133, 230 C, 2.16 kg) g/10 minutes 3.10.2 Molding Shrinkage (Report method used, sample size and value) After 48 h at 23 +/- 2 C Flow Report Value, % Cross Flow Report Value, % 3.10.3 Coefficient of Linear Thermal Expansion (ISO 11359-2, -30 +/- 2 C to 110 +/- 2 C) Flow R
30、eport Value, E-5 mm/mm/ C Cross Flow Report Value, E-5 mm/mm/ C 3.10.4 Poissons Ratio Report Ratio (ISO 527-1 and ISO 527-2, Specimen A, 1 mm/minute test speed) 3.10.5 Modulus of Elasticity Report Value, GPa (ISO 527-1 and 527-2, 150 min x 10 x 4 +/- 0.2 mm Specimen, test speed: 1 mm/minute) ENGINEE
31、RING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyright 2018, Ford Global Technologies, LLC Page 5 of 8 3.11 SUPPLEMENTAL INFORMATION The following curves are to be submitted with the data packages: FTIR TGA DSC first and second heat Engineering Stress/Strain at 23 C, -40 C, 80 C, 4. GENERAL INFORMATION
32、 The information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. 4.1 TYPICAL PROPERTIES USING METHODS IN SECTION 4 Para. Test Typical Value Units 3.10.1 Melt Flow Rate 4
33、-12 g/10 minutes 3.10.2 Molding Shrinkage (Report method used, sample size and value) - After 48 h at 23 +/- 2C Flow Cross Flow 0.6 0.6 % % Post Shrinkage (For specific method and sample size, contact Materials Engineering. Values show total shrinkage) - After 48 h at 80 +/- 2 C Flow Cross Flow - Af
34、ter 30 minutes at 120 C Flow Cross Flow 0.8 0.8 0.9 0.9 % % % % 3.10.3 Coefficient of Linear Thermal Expansion Flow Cross Flow 10 13 E-5 mm/mm/ C E-5 mm/mm/ C 3.6.6 Heat deflection temperature 60 C 3.10.4 Poissons Ratio Report 3.10.5 Modulus of Elasticity 1.7 GPa 4.2 MATERIAL IDENTIFICATION FOR RECY
35、CLING PURPOSES ABS+PA ENGINEERING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyright 2018, Ford Global Technologies, LLC Page 6 of 8 4.3 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, Design or Product Development, and M
36、aterials Engineering. The supplier shall submit acompleted copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of the Material Specification. Tested material samples must be available
37、 for review upon request and kept for a minimum of one year. Upon request, the supplier will review the associated quality control documents (Process Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. 4.4 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equival
38、ent in all characteristics to the material upon which approval was originally granted. Prior to making any changes to the material originally approved, whether or not such changes affect the materials ability to meet the specification requirements, the supplier shall notify the affected Supplier Tec
39、hnical Assistance (STA), Purchasing, and Materials Engineering activities of the proposed changes (with reasons) by submission of a completed Suppliers Request for Engineering Approval, SREA. For parts and components using Ford Engineering Material Specifications, all samples tested to the specifica
40、tions for Design Verification (DV), Production Verification (PV) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.5 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this d
41、ocument. It is the suppliers responsibility to comply with this standard on a continuing basis through IMDS and or GMAP reporting. ENGINEERING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyright 2018, Ford Global Technologies, LLC Page 7 of 8 Table 1: Minimum Sample Size Initial Approval and/or Initial A
42、pproval in a New Region Additional Manufacturing Location for Previously Approved Material Para. Test Minimum Lots Specimens per Lot Total Test Specimens Lots Specimens per lot Total Test Specimens 3.4.3 Thermoplastic Property Determination For CAE WSS-M99D68-A1 Reference the Performance Specificati
43、on 3.4.4 WSS-M15P4-G/Latest or WSS-M15P45-C/Latest Reference the Performance Specification 3.6.1 Weathering Resistance 1 1 1 3.6.2 Density 1 3 3 1 3 3 3.6.3 Tensile Strength at Max Load 3 5 15 1 5 5 3.6.3.1 Elongation at Max Load 3 5 15 1 5 5 3.6.4 Flexural Modulus* 3 10 30 1 10 10 3.6.5 Impact Stre
44、ngth Notched Charpy (per condition)* 3 10 30 1 10 10 3.6.6 Heat Deflection Temperature (per condition)* 3 2 6 1 2 2 3.6.7 Vicat Softening Temperature* 3 2 6 1 2 2 3.6.8 Heat Aging Performance 3.6.8.1 Tensile Strength at Max Load, Change 1 5 5 3.6.8.2 Impact Strength, Notched Charpy, Change 1 10 10 3
45、.7 Fogging Photometric 1 3 3 3.8 Flammability 1 5 5 3.9 Odor 1 9 9 3.10.1 Melt Flow Rate 3 1 3 3 1 3 3.10.2 Mold Shrinkage 1 5 5 1 5 5 3.10.3 Coefficient of Linear Thermal Expansion (per condition) 1 3 3 3.10.4 Poissons Ratio 1 2 2 1 2 2 3.10.5 Modulus of Elasticity 1 3 3 3.11 Curves - IR - TGA - DS
46、C (first and second heat) - CLTE (3 flow and 3 cross flow) - Stress/Strain Curves 1 1 1 per test * For these requirements, the 3 sigma value from the raw data is used to meet the requirements.ENGINEERING MATERIAL SPECIFICATION WSS-M4D960-B1 Copyright 2018, Ford Global Technologies, LLC Page 8 of 8 T
47、able 2: Minimum Color Property Testing - Contact Materials Engineering for Color Test Work Plan 5.0 SUMMARY OF REVISIONS Para. Test Lots Specimens per Lot Total Test Specimens Color Test Direction 3.6.1 Weathering Resistance 1 1 1 Every color 3.6.3 Tensile Strength at Max Load 1 5 5 As directed by Materials Engineering 3.6.4 Flexural Modulus 1 10 10 As directed by Materials Engineering 3.6.5 Impact Strength, Notched Charpy at 23 +/- 2 C 1 10 10 As directed by Materials Engineering 3.8 Flammability 1 5 5 As directed by Materials Engineering 3.9 Odor 1 9 9 As directed by Materials Engineering
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