1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2013 05 13 Revised Editorial - See Summary of Revisions G. Eaton, NA 2012 11 21 Revised See Summary of revisions G. Eaton, NA 2012 03 15 Activated Replaces WSS-M4D865-A4 Georgette Eaton, NA Controlled document at www.MATS Copyright 201
2、3, Ford Global Technologies, LLC Page 1 of 7 POLYPROPYLENE (PP) WSS-M4D865-B4 30% LONG GLASS FIBER REINFORCED, STRUCTURAL, NON UV-STABLE, INTERIOR 1. SCOPE The material defined by this specification is an injection molding compound composed of a polypropylene matrix, with 30% by weight long glass fi
3、ber reinforcement with typical fiber length between 9-16 mm. 2. APPLICATION This specification was released originally for material used for instrument panel structure and floor console structure. 2.1 LIMITATIONS This material does not contain UV stabilizers, long term exposure to direct sunlight wi
4、ll cause chalking and loss of gloss. 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 This specification is based on virgin materials, however m
5、aterials with recycled content as defined by WRS-M99P42-A1 (post-consumer and/or post industrial recyclates and repolymerised recycled materials) should be used whenever technically feasible and following all materials and PV testing required by Ford Materials Engineering. The use of regrind is perm
6、itted, for economic/environmental reasons, with compliance as indicated in WSS-M99P1111-A. 3.1.2 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 incl
7、uded in material submission package. 3.1.3 Performance Criteria: Parts using this specification shall meet the appropriate performance specifications, WSS-M15P45-B/Latest or WSS-M15P4-F/Latest. 3.1.4 Processing Criteria: Proper processing parameters and equipment should be used to preserve maximum f
8、iber length in molded parts as specified and measured by the raw material supplier. Raw material supplier must be involved upfront for mold flow, CAE, and tooling design and should be present at all molding trial. ENGINEERING MATERIAL SPECIFICATION WSS-M4D865-B4 Copyright 2013, Ford Global Technolog
9、ies, LLC Page 2 of 7 WSS-M99D514-A1 is to be used for thermoplastic compounds using long glass fiber masterbatch pellets. WSS-M99D514-A2 is to be used for thermplastic compounds using Direct Long glass Fiber Technology (DLFT) or Injection Molding Compounding (IMC). 3.2 SAMPLE PREPARATION Unless othe
10、rwise 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 annealing is allowed. See Table 1 for the number of samples required. Specimens shall be as follows: Specime
11、n 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 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
12、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 Filler Content 28% - 33% (ISO 3451-1, Method A, 1h at 650 +/- 25C, test portion, 2 2.5g) 3.3.2 Density 1.10 1.15 g/cm3 (ISO 1183, Method A) 3.3.3 Tensile Strength at Break 79 MPa m
13、in (ISO 527-1 At 23 +/- 2 C 26 kJ/m2 3.4.3.2 Impact Strength, Notched Izod; At -40 +/- 2 C 27 kJ/m2 3.4.4 Poissons Ratio 0.34 N/A 4.2 MATERIAL IDENTIFICATION FOR RECYCLING PURPOSES PP-GLF30 (ISO 1043/ISO 11469) ENGINEERING MATERIAL SPECIFICATION WSS-M4D865-B4 Copyright 2013, Ford Global Technologies
14、, LLC Page 6 of 7 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 Specimens 3.1 WSS-M99P1111-A 3.1.2 WSS-M99P2222-C1/Latest Total Carbon, Hazardo
15、us Substances, Formaldehyde, Acraldehyde, Acetaldehyde (See below for odor and fogging) 1 1 1 per test 3.3.1 Filler Content* 3 1 3 1 1 1 3.3.2 Density 1 3 3 3.3.3 Tensile Strength at Break* 3 5 15 1 5 5 3.3.4 Tensile Modulus 1 10 10 3.3.5 Flexural Modulus* 3 10 30 1 10 10 3.3.6 Impact Strength, Notc
16、hed Charpy (per condition)* 3 10 30 1 10 10 3.3.7 Heat Deflection Temperature* 3 2 6 1 2 2 3.3.8 Heat Aging Performance 3.3.8.1 Tensile Strength at Break Change 1 5 5 3.3.8.2 Impact Strength, Notched Charpy Change 1 10 10 3.3.9 Odor 1 9 9 3.3.10 Fogging Photometric 1 3 3 3.3.11 Fogging Gravimetric 1
17、 3 3 3.3.12 Flammability 1 5 5 3.4.1 Molding Shrinkage 1 5 5 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 - FTIR - TGA - DSC - CLTE - Stress/Strain Curves 1 1 1 per test *F
18、or these requirements the 3 sigma value from the raw data is used to meet the requirements. Individual data points shall be reported. ENGINEERING MATERIAL SPECIFICATION WSS-M4D865-B4 Copyright 2013, Ford Global Technologies, LLC Page 7 of 7 5. SUMMARY OF REVISIONS 5/13/2013 Editorial Change Removed fiber length from title and changed the length in the scope from 9-13 mm to 9-16 mm. 11/21/12 3.3.6.1 Modified Charpy Impact at 23C value from 20 to 18 min 3.3.7 Modified HDT value from 156 C to 154 C
