1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 0 2012 01 26 Activated WSS-M4D906-B1 replaces WSK-M4D906-A1 A. Pan, APA Controlled document at www.MATS Copyright 2012, Ford Global Technologies, LLC Page 1 of 7 ACRYLONITRILE BUTADIENE STYRENE (ABS) WSS-M4D906-B1 EXTRUSION MOLDING COMPOU
2、ND, MEDIUM HEAT RESISTANT, INTERIOR, PAINTED APPLICATIONS ONLY ACRYLONITRILE BUTADIENE STYRENE (ABS) WSS-M4D906-B2 EXTRUSION MOLDING COMPOUND, MEDIUM HEAT RESISTANT, EXTERIOR, PAINTED APPLICATIONS ONLY 1. SCOPE The material defined by this specification is a vacuum formable or blow moldable medium h
3、eat extrusion molding compound based on acrylonitrile/butadiene/styrene (ABS) for painted applications. 2. APPLICATION WSS-M4D906-B1 This specification was released originally for material used for painted door trim, quarter trim or interior claddings of Transit. WSS-M4D906-B2 This specification was
4、 released originally for material used for painted exterior spoiler. 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 specificatio
5、ns prior to 2011, identified certain requirements with the symbol (s), 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 ea
6、ch test to establish specification limits. 3.1.2 This specification is based on virgin materials. Materials with post-consumer, post-industrial, or repolymerised recycled materials as defined by WRS-M99P42-A1 are preferred and should be used whenever feasible. 3.1.3 The use of regrind is permitted f
7、or economic and environmental reasons with compliance as indicated in WSS-M99P1111-A. 3.1.4 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
8、in material submission package. (WSS-M4D906-B1 only) ENGINEERING MATERIAL SPECIFICATION WSS-M4D906-B1/B2 Copyright 2012 Ford Global Technologies, LLC Page 2 of 7 3.1.5 Performance Criteria: Parts using this specification shall meet the appropriate performance specifications: All painted interior com
9、ponents using WSS-M4D906-B1 material must comply with all the requirements of WSS-M2P188-A1/latest, a primer may be required to reduce appearance defects such as blushing. All painted exterior components using WSS-M4D906-B2 material must comply with all the requirements of WSS-M2P180-D/latest. 3.2 S
10、AMPLE PREPARATION 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 2580-2. No annealing is allowed. See Tables 1 and 2 for the number of samples required. Sp
11、ecimens 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 2.0 +/- 0.1 mm (ISO 3795) Specimen C 145 x 60 x 3.2 +/- 0.2 mm Specimen D Center of Specimen A. 80 x 10 x 4.0 +/- 0.2 mm Specimen E 100 mm diameter x 3.2 mm Specimen F 80 mm
12、 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 0.4 - 7 g/10 minutes (ISO 1133, 220 C, 10kg) The material shall be dried for 2 h minimum at 80 - 85 C in a mechanical convection
13、oven immediately preceding the test. 3.3.2 Density 1.02 - 1.09 g/cm3 (ISO 1183, Method A) 3.3.3 Tensile Strength at Yield 35 MPa min (ISO 527-1 Flow Cross Flow 7.7 8.6 E-5 mm/mm/C E-5 mm/mm/C 3.4.2 Molding Shrinkage After 48 h at 23 +/- 2 C (For specific method and sample size, contact Materials Eng
14、ineering) Flow Cross Flow 0.8 0.6 % % 3.4.3 Post Shrinkage (For specific method and sample size, contact Materials Engineering. Values show total shrinkage) - After 48 h at 80 C Flow Cross Flow - After 30 minutes at 120 C Flow Cross Flow 1.0 0.7 1.9 1.2 % % % % 3.4.4 Poissons Ratio 0.36 N/A 3.4.5.1
15、Impact Strength, Notched Izod; At 23 +/- 2 C 20 kJ/m2 3.4.5.2 Impact Strength, Notched Izod; At -40 +/- 2 C 8.9 kJ/m2 4.2 MATERIAL IDENTIFICATION FOR RECYCLING PURPOSES ABS (ISO 1043/11469) ENGINEERING MATERIAL SPECIFICATION WSS-M4D906-B1/B2 Copyright 2012 Ford Global Technologies, LLC Page 7 of 7 T
16、able 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 Specimens 3.1 WSS-M99P1111-A 3.1.2 WSS-M99P2222-C1 Total Carbon, Hazardous Substances, Formaldehyd
17、e, Acraldehyde, Acetaldehyde (See below for odor and fogging) (WSS-M4D906-B1 only) 1 1 1 per test 3.1.5 Parts Performance Reference Performance Specification 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 at Yield* 3 5 15 1 5 5 3.
18、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 Aged Properties 3.3.10.1 Tensile Strength at Yield Chang
19、e 1 5 5 3.3.10.2 Impact Strength, Notched Charpy Change 1 10 10 3.3.11 Odor (WSS-M4D906-B1 only) 1 9 9 3.3.12 Fogging Photometric (WSS-M4D906-B1 only) 1 3 3 3.3.13 Fogging Gravimetric (WSS-M4D906-B1 only) 1 3 3 3.3.14 Flammability 1 5 5 3.4.1 Coefficient of Linear Thermal Expansion (per condition) 1
20、 3 3 3.4.2 Mold Shrinkage 1 5 5 3.4.3 Post Shrinkage 1 5 5 3.4.4 Poissons Ratio 1 5 5 3.4.5 Impact Strength, Notched Izod (per condition) 1 10 10 3.4.6 Curves - FTIR - TGA - DSC - CLTE - Engineering Stress/Strain at 23 C 1 1 1 per test * For these requirements, the 3 Sigma value from the raw data is used to set the requirement max or min.
