1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions Rev 04 2011 06 23 N Status A1 is replaced by WSS-M4D483-C1, A2 replaced by WSS-M4D827-B1 A. Pan, APA 2011 03 11 Revised See Summary of revisions G. Eaton, NA 1985 05 15 C9P1-AF531184 Released ESB-M4D483-A2/B
2、2 Printed copies are uncontrolled Page 1 of 5 Copyright 2011, Ford Global Technologies, Inc. ABS, MEDIUM IMPACT-COLOR PIGMENTED - LOW GLOSS ESB-M4D483-A1 - UV STABILIZED - INTERIOR ABS, MEDIUM IMPACT- HEAT RESISTANT - COLOR ESB-M4D483-A2 PIGMENTED - LOW GLOSS - UV STABILIZED INTERIOR NOT TO BE USED
3、FOR NEW DESIGN 1. SCOPE ESB-M4D483-A1: The material defined by this specification is a molded-in-color low gloss ABS molding compound that has been UV stabilized for unpainted interior applications. ESB-M4D483-A2: The material defined by this specification is a molded-in-color low gloss higher heat
4、resistant ABS molding compound that has been UV stabilized for unpainted interior applications. 2. APPLICATION These specifications were released originally for material used to mold unpainted interior trim parts that are capable of meeting low gloss styling requirements. 3. REQUIREMENTS Material sp
5、ecification requirements are to be used for initial qualification of materials. 3.1 QUALITY SYSTEM REQUIREMENTS Material suppliers and part producers must conform to the Companys Quality System Requirements. 3.2 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSIS IR spectra and thermograms establishe
6、d for initial approval shall constitute the reference standard and shall be kept on file at the designated material laboratory. All samples shall produce IR spectra and thermograms that correspond to the reference standard when tested under the same conditions. 3.3 CONDITIONING AND TEST CONDITIONS A
7、ll test values indicated herein are based on material conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relative humidity for not less than 24 h prior to testing and tested under the same conditions unless otherwise specified. 3.4 MOLDING COMPOUND 3.4.1 Melt Flow Rate See Approved
8、ASTM D 1238, 230 C, 3.8 kg) Source Listing ENGINEERING MATERIAL SPECIFICATION ESB-M4D483-A1/A2 Page 2 of 5 Copyright 2011, Ford Global Technologies, Inc. 3.5 MOLDED TEST SPECIMEN 3.5.1 Preparation of Test Specimens All test specimens shall be injection molded in accordance with ASTM D 1897. The val
9、ues of this specification are based on pigmented injection molded specimens unless otherwise specified. A1 A2 3.5.2 Density, g/cm3 1.01 - 1.14 1.01 - 1.14 (ASTM D 792) 3.5.3 Tensile Strength at Max. 36 38 Load, MPa, min (ASTM D 638, Type I specimen, 3.2 mm thickness, 50 mm/min test speed) 3.5.3.1 El
10、ongation at Yield, % min 2.0 2.0 3.5.4 Flexural Modulus, GPa, min 2.0 2.0 (ASTM D 790, Method I, Procedure A, 3.2 x 12.7 x 127 mm specimen, 5 mm/min test speed) 3.5.5 Flexural Strength, MPa, min 62 62 (Test according to 3.5.4) 3.5.6 Impact Strength, Izod, J/m, min 161 133 (ASTM D 256, 3.2 x 12.7 x 6
11、3.5 mm specimen, minimum of 10 specimens) 3.5.7 Heat Deflection Temperature, C, min (ASTM D 648, 3.2 x 12.7 x 127 mm specimens, unannealed) 3.5.7.1 At 1.80 MPa 75 83 3.5.7.2 At 0.45 MPa 83 91 3.5.8 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 85 +/- 2 C. Unaged pro
12、perty values shall be determined at the time of the aged properties determination) ENGINEERING MATERIAL SPECIFICATION ESB-M4D483-A1/A2 Page 3 of 5 Copyright 2011, Ford Global Technologies, Inc. A1 A2 3.5.8.1 Tensile Strength, at Max Load Change, % +/- 15 +/- 15 (Test according to 3.5.3) Elongation a
13、t Yield Change, % +/- 25 +/- 25 (Test according to 3.5.3) 3.5.8.2 Impact Strength, Izod Change, % +/- 30 +/- 30 (Test Method per para 3.5.6, specimens to be notched before heat aging) 3.6 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute In addition, the test specimen shall not exhibit any flashi
14、ng or sudden flaming on either surface in excess of the above max value. 3.7 FOGGING (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 1 h and 16 h) Fog Number, min 85 Formation of clear film, droplets or crystals is cause for rejection. 3.8 WEATHERING RESISTANCE After exp
15、osure in accordance with 3.8.1 and 3.8.2, the materials shall show no fading or color change in excess of the specified AATCC rating (AATCC Gray Scale for Evaluation Change in Color, 10 step). In addition, there shall be no cracking, crazing, or any other surface deterioration. The specimens may be
16、washed with mild detergents and water (ratio 5:95) after the Florida exposure prior to evaluation for color change. A slight loss of gloss is permitted. Note: All initial approvals will be based on the preliminary Weatherometer exposure, pending Florida exposure results for final approval. 3.8.1 Xen
17、on Arc Weatherometer Rating 4 (SAE J1885, 300.8 kJ/m2 exposure minimum, specimen size: 150 x 100 mm minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.8.2 12 months Florida Rating 4 (FLTM BI 160-01, 5 south, under glass, specimen size: 150 x 100 mm, minimum, 3.2 +/- 0.2 mm thick, molde
18、d in smooth polished mold) ENGINEERING MATERIAL SPECIFICATION ESB-M4D483-A1/A2 Page 4 of 5 Copyright 2011, Ford Global Technologies, Inc. 3.8.3 Florida (NAAO ONLY) Rating 4 (CTH Glastrac, 1000 kJ/m2, specimen size 100 x 150 mm) 3.9 ADDITIONAL REQUIREMENTS Additional requirements for material and/or
19、manufactured parts may be specified on the Engineering drawing, Engineering parts specification, performance specification, System Design Specification (SDS) and/or Component Design Specification (CDS). 3.10 SUPPLIERS RESPONSIBILITY All materials supplied to this specification must be equivalent in
20、all characteristics to the material upon which approval was originally granted. Prior to making any changes to the material originally approved under this specification, whether or not such changes affect the materials ability to meet the specification requirements, the Supplier shall notify the aff
21、ected Purchasing, and Materials Engineering activities (with reasons) of the proposed changes. Upon notification of the Company, further instructions will be provided. Note: Suppliers should be prepared to provide test data and samples demonstrating compliance to this specification, if requested. Su
22、bstance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in Restricted Substance Management Standard WSS-M99P9999-A1. 4. APPROVAL OF MATERIALS Materials defined by this specification for direct supply to the
23、 Company must have prior approval. Certain materials subcontracted by part suppliers may also require prior approval. These include materials critical to the Companys business for regulatory, safety, environmental or compatibility requirements or contractual agreements. Suppliers desiring approval o
24、f their materials shall first obtain an expression of interest from Purchasing, Design or Materials Engineering activity. Upon request, the Supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating
25、 full compliance with all the requirements of this specification. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. A1 A2 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION E-5/ C 9.0 - 9.5 9.0 - 9.5 (ASTM D 69
26、6, - 30 to + 30 C) 5.2 MOLD SHRINKAGE 0.006-0.008 0.006-0.008 (ASTM D 955, after 48 h, injection molded sample) ENGINEERING MATERIAL SPECIFICATION ESB-M4D483-A1/A2 Page 5 of 5 Copyright 2011, Ford Global Technologies, Inc. 5.3 HARDNESS, DUROMETER D 77 - 83 77 - 83 (ASTM D 2240) 5.4 IMPACT STRENGTH,
27、IZOD, J/m, min 1600 800 (ASTM D 256, 3.2 x 12.7 x 63.5 mm specimen, unnotched, no notch on either side, minimum of 10 specimens) 5.5 IMPACT STRENGTH, FALLING DART, J 90% pass at - 29 C Natural 21.5 20.0 Pigmented 11.0 11.0 Test Method: An impact tester (Gardner Model IG-1120 or equivalent) equipped
28、so that the impact head (13 mm diameter) and the base (51 mm diameter) conform to FLTM BO-17-2. A 1.8144 kg weight will be used unless otherwise specified. Test specimens (100 x 100 x 3.2 +/- 0.2 mm) will be conditioned at the specified temperature for 24 h min. Low temperature specimens will be imp
29、acted within 5 s after removal from the cold chamber. Any specimen that exhibits no fracture or a punch through ductile tear within the 13 mm impact area will be defined as a pass. Any specimen that exhibits a brittle or shatter type crack beyond the 13 mm impact area will be defined as a failure. 5.6 RECYCLING CODE SAE or ABS OPTIONAL 6.0 SUMMARY OF REVISIONS 3/11/2011 Moved Impact Strength, Falling Dart from requirements to general information ABS
