1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 2 2017 11 14 Revised See Summary of Revisions L. Sinclair, NA 2012 03 28 Revised Editorial See Summary of Revisions L. Sinclair, NA 2011 04 13 Activated L.Sinclair, FNA Controlled document at www.MATS Copyright 2017, Ford Global Technolo
2、gies, LLC Page 1 of 4 PERFORMANCE, FLOOR MAT, EDGING WSS-M8P24-A PERFORMANCE, PACKAGE TRAY, CARGO SHADE EDGING WSS-M8P24-A2 1. SCOPE This specification defines the performance requirements for floor mat edging or edging used elsewhere in the vehicle. 2. APPLICATION WSS-M8P24-A - This specification w
3、as released originally for material used as edging for floor mats. WSS-M8P24-A2 This specification was released originally for material used in high sunload applications. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification is performance based and does not use approved sources. 3.2 CONDITIONING
4、AND TEST CONDITIONS All test values are based on material conditioned for not less than 24 h prior to testing in a controlled environment of 23 +/- 2 C and 50 +/- 5% relative humidity. Testing of the material should occur in the conditioning environment or soon after removal. 3.3 APPEARANCE The colo
5、r, pattern and finish shall match the approved Corporate Design master sample. 3.4 PHYSICAL PROPERTIES 3.4.1 Tensile Strength, Original (N) Report* (ASTM D2208) 3.4.1.1 Tensile Strength after Heat Aging 70% of original min. (Heat age 7 days at 80 +/- 2C) 3.4.1.2 Tensile Strength after Fade 70% of or
6、iginal min. (FLTM BO 116-01, 225.6 kJ/m2) 3.4.2 Elongation, Original (%) Report* (ASTM D2211) * Report values will be documented on the Approved Source List under the specific approval. 3.4.3 Taber Abrasion 250 cycles (FLTM BN 108-02, 500 g load, H18 wheels) ENGINEERING MATERIAL SPECIFICATION WSS-M8
7、P24-A/A2 Copyright 2017, Ford Global Technologies, LLC Page 2 of 4 The edge binding shall exhibit no visual evidence of wear through / holes or degradation of pattern. 3.5 APPEARANCE PROPERTIES 3.5.1 Resistance to Interior Weathering, Rating 4 min (FLTM BO 116-01, AATCC Evaluation Procedure 1) (A) F
8、loor Mats 225.6 kJ/m2 (A2) Package Tray / Cargo Shade 2406.4 kJ/m2 3.5.2 Resistance to Crocking (FLTM BN 107-01 AATCC Evaluation Procedure 2) Dry Rating 4 min Wet Rating 4 min 3.5.3 Soiling and Cleanability Rating 4 min (FLTM BN 112-08 AATCC Evaluation Procedure 2) 3.5.4 Heat Aging Rating 4 min (7 d
9、ays at 80 +/- 2C AATCC Evaluation Procedure 1) No deterioration or color tone change in excess of the above rating. 3.5.5 Migration Staining Rating 5 min (FLTM BN103-01, AATCC Evaluation procedure 2) 3.6 FOGGING (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 16 h) Fog N
10、umber 70 min Formation of clear film, droplets or crystals is cause for rejection. For shipping, all materials or parts shall be sampled immediately after manufacture, then bagged in a zipper- or slide-sealed polyethylene (PE) bag, PE-coated aluminum bag or wrapped in aluminum foil prior to bagging.
11、 Test specimens shall be cut, then stored in a clean, open environment for 14-28 days. After 14-28 days of air exposure, the specimens shall be tested immediately or re-bagged until testing can be performed. Bagged materials or parts must be labelled on the outside of the bag with the following info
12、rmation, and included in the test report: supplier, contact information, product code/trade name or part number, manufacturing location, date of manufacture, shipping date, start and end dates of conditioning period and test date. 3.7 ODOR (FLTM BO 131-03, Variant B) Condition 1 Rating 3 max Conditi
13、on 2 Rating 3 max Condition 3 Rating 3 max ENGINEERING MATERIAL SPECIFICATION WSS-M8P24-A/A2 Copyright 2017, Ford Global Technologies, LLC Page 3 of 4 3.8 FLAMMABILITY (ISO 3795) Burn Rate 100mm/min. max 3.9 RESISTANCE TO MILDEW (7 days at 98 +/- 2% relative humidity and 38 +/- 2 C, specimen size 10
14、0 mm x 100 mm) Remove the part from the cabinet and evaluate (smell the sample) immediately. The part shall exhibit no visible evidence of mildew growth and / or objectionable odor after the 7 day exposure. In addition, part must not separate layers or show any other visual deterioration. 4. GENERAL
15、 INFORMATION This 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 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain
16、 an expression of interest from Purchasing, Design or Product Development, and Materials Engineering. The supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requ
17、irements of the Material Specification. Tested material samples must be available 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 testi
18、ng) with Ford. 4.2 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent 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 th
19、e specification requirements, the supplier shall notify the affected Supplier Technical 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 us
20、ing Ford Engineering Material Specifications, all samples tested to the specifications for Design Verification (DV), Production Verification (PV) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.3 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed
21、 by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in the Restricted Substance Management Standard WSS-M99P9999-A1 which is updated yearly. It is the suppliers responsibility to comply with this standard on a continuing basis thr
22、ough IMDS and or GMAP reporting. ENGINEERING MATERIAL SPECIFICATION WSS-M8P24-A/A2 Copyright 2017, Ford Global Technologies, LLC Page 4 of 4 Table 1: Construction Approval Testing Requirements Test Identification Specimen Size Required for all New Material Constructions Specimen Size Required for al
23、l New Colors-MCDCC (Tape Faces) 3.4.1 Tensile Strength, Original 3 3.4.1.1 Tensile Strength after Heat Aging 3 3.4.1.2 Tensile Strength after Fade 3 3.4.2 Elongation, Original 3 3.4.3 Taber Abrasion 3 specimens + 1 to failure 2 3.5.1 Resistance to Interior Weathering 1 1 3.5.2 Resistance to Crocking
24、 1 per condition 1 per condition 3.5.3 Soiling and Cleanability 1 per condition 1 per condition 3.5.4 Heat Aging 1 1 3.5.5 Migration Staining 1 1 3.6 Fogging (plates) 3 3.7 Odor 3 per condition 3.8 Flammability Per method 3.9 Resistance to Mildew 1 Note: tests in italics above must have tested sampl
25、es reviewed by Ford Engineering. 5. SUMMARY OF REVISIONS 2017 11 14 Added A2 suffix for high UV applications. Updated standard paragraphs 3.1, 3.2, 3.3 Removed FLTM BI 109-01 for appearance Replaced Taber Abrasion SAE method with FLTM Removed ISO 105 color change methods Removed Resistance to Bleeding Removed SAE J369 for flammability Added standard paragraphs 4.1, 4.2, 4.3 2012 03 28 Added taber abrasion to new color tests required column Added descriptor (New Faces) to the color column in Table 1.
