1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 00 2014 10 02 Released C. Chen, APA Controlled document at www.MATS Copyright 2014, Ford Global Technologies, LLC Page 1 of 5 LAMINATE, POLYESTER FABRIC, POLYURETHANE FOAM, CHINA PRISM LITE PATTERN, KNIT WSS-M5H41-A1 1. SCOPE The materia
2、l defined by this specification is a China Prism Lite pattern, knit fabric, flame laminated to flame bondable polyurethane foam or adhesive laminated to a backing scrim. 2. APPLICATION This specification was released originally for material used as cover material for headliners, sun visors, pillars
3、and roller shades. Any other applications must be evaluated and approved by the responsible Materials Engineering activity. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS 3.1.1 Materials manufactured to this Specification shall also meet the requirements contained in WSS-M15P27-
4、F/latest. 3.1.2 Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials WSS-M99P1111-A/latest. 3.1.3 Materials used in interior applications must meet the requirements outlined in WSS-M99P2222-D1/latest. 3.2 APPEARANCE (FLTM BI 109-01) The co
5、lor, pattern, and finish shall match the approved Corporate Design master sample. 3.3 COMPOSITION 3.3.1 Fabric 100% Polyester (ASTM D276-12) 3.3.1.1 Weight (FLTM BN 106-01) Face fabric only 110 - 130 g/m2 ENGINEERING MATERIAL SPECIFICATION WSS-M5H41-A1 Copyright 2014, Ford Global Technologies, LLC P
6、age 2 of 5 3.3.1.2 Fabric Count (ASTM D3887) Wales 120-160/10cm Courses 190-230/10cm 3.3.2 Foam Polyurethane The foam shall be polyether polyurethane or polyester polyurethane and must meet Headlining Performance specification WSS-M15P27-F/latest. For sun visor cover must use polyether polyurethane
7、foam that meets flammability requirements as a fabric-foam composite. 3.3.2.1 Thickness As specified on Engineering Drawing 3.4 FABRIC-FOAM REQUIREMENTS See Table 1 for testing requirements. 3.4.1 Odor (FLTM BO 131-03-Variant C) Rating 3 max 3.4.2 Fogging (SAE J1756, 3 hrs at 100C heating, 21C cooli
8、ng plate, Post test conditioning 16 hrs) Fog number 70 min Formation of a clear film, droplets or crystals is cause for rejection. 3.4.3 Flammability (ISO 3795/SAE J369) Burn Rate 100 mm/min. max Headliner fabric/foam composite shall be tested as 100% fully bonded to the headliner substrate as speci
9、fied in WSS-M15P27-F/latest. Sun Visor fabric/foam composite must use appropriate foam to meet the 100mm/min. max as a fabric/foam composite if not 100% fully bonded to substrate. Pillar fabric/foam/scrim composite must use appropriate foam to meet the 100mm/min. max as a composite if not 100% fully
10、 bonded to substrate. 3.4.4 Resistance to Abrasion 150 cycles (SAE J948, 500g load, CS-10 wheels) No evidence of excessive surface deterioration. The resistance to abrasion of production material shall be equal to or better than the material approved by the Materials Engineering Activity. ENGINEERIN
11、G MATERIAL SPECIFICATION WSS-M5H41-A1 Copyright 2014, Ford Global Technologies, LLC Page 3 of 5 3.4.5 Strength Properties 3.4.5.1 Breaking Strength 250N min (ASTM D5034 Grab Method, 300 mm/min speed Average of 5 samples in each direction) 3.4.5.2 Ultraviolet Deterioration (FLTM BO 116-01) 3.4.5.2.1
12、Retained tensile strength (ASTM D5034 Grab Method, 300 mm/min speed Average of 5 samples in each direction) Headliner application 225.6 kJ/m2 40% of original value,min Sun Visor and Pillar application 977.6 kJ/m2 40% of original value,min 3.4.6 Color Properties 3.4.6.1 Resistance to Fade (FLTM BO 11
13、6-01, ISO 105-A02/AATCC Evaluation Procedure 1) Headliner application 225.6 kJ/m2 Rating 4, min Sun Visor and Pillar application 977.6 kJ/m2 Rating 4, min 3.4.6.2 Resistance to Heat Aging Rating 4, min (7 days at 100+/-2C, ISO 105-02/ AATCC Evaluation Procedure 1) No individual yarn or combination o
14、f yarns shall exhibit fiber deterioration or color tone change in excess of the above rating. 3.4.6.3 Resistance to Crocking (FLTM BN 107-01, AATCC, Evaluation Procedure 2) Dry Rating 4, min Wet Rating 4, min 3.4.6.4 Soiling and Cleanability (FLTM BN 112-08, soil only) Rating 4, min 3.4.7 Laminate 3
15、.4.7.1 Adhesion Strength (flame bonded face fabric to foam) (FLTM BN 151-05, Method A, condition specified below) As received 6N min. Heat Aged (7 days at 100+/-2C) 6N min. Environmental Aging 6N min. Confirm with the affected Materials Engineering Activity for agreement prior to using test chambers
16、 with automated programmable test cycles for the listed test conditions below. Ramp speed 1 to 5 C per minute (record actual ramp speed on data sheet). ENGINEERING MATERIAL SPECIFICATION WSS-M5H41-A1 Copyright 2014, Ford Global Technologies, LLC Page 4 of 5 . 5 h at -30 +/- 2 C . 30 min at 23 +/- 2
17、C and 50% R.H. . 5 h at 90 +/- 2 C . 30 min at 23 +/- 2 C and 50% R.H. . 16 h at 50 +/- 2 C and 95 +/- 5% R.H. . 30 min at 23 +/- 2 C and 50% R.H. . 5 h at -30 +/- 2 C . 30 min at 23 +/- 2 C and 50% R.H. . 5 h at 90 +/- 2 C Autoclave 6N min. (ASTM D3574, TEST J 2, two autoclave cycles of 5h at 120 C
18、 each) Applicable for all Tropical and Sub Tropical Markets. The foam shall not separate cleanly from the fabric back (cohesive failure of foam required). Foam particles must be present on the fabric back. In the case when sustained peel cannot be obtained due to the foam tearing, ply adhesion shall
19、 be considered acceptable and indicated as foam tear. If the laminate is less than 4mm thick and a numerical ply adhesion value cannot be satisfactorily obtained, ply adhesion shall be acceptable if the fabric cannot be separated cleanly from the foam. 4. GENERAL INFORMATION The information given be
20、low is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. 5. SUMMARY OF REVISIONS ENGINEERING MATERIAL SPECIFICATION WSS-M5H41-A1 Copyright 2014, Ford Global Technologies, LLC Page 5 of 5
21、 Table 1 Paragraph Sample Size Face Fabric Material Only Construction Approval Construction and Color Approval Face Fabric with Foam Laminate Face Fabric/Foam Composite with Substrate 3.3.1.1 Weight 3/avg. X X 3.3.1.2 Fabric Count 3/avg. X X 3.4.1 Odor 3 per condition X 3.4.2 Fogging 3 plates X 3.4.
22、3 Flammability Headliner X Sun Visor X Pillar X-if not 100% bonded X-if 100% bonded 3.4.4 Resistance to Abrasion 3 X 3.4.5.1 Breaking Strength 5 W/5 F X 3.4.5.2.1 Retained Tensile Strength 5 W/5 F X 3.4.6.1 Resistance to Fade 1-Headliner X- 225.6 kJ/m2 1-Sun Visor X- 977.6 kJ/m2 1-Pillar X -977.6 kJ/m2 X -977.6 kJ/m2 3.4.6.2 Resistance to Heat Aging 1-Headliner X 1-Sun Visor X 1-Pillar X 3.4.6.3 Resistance to Crocking 1 per condition X 3.4.6.4 Soiling and Cleanability 1 soil only X 3.4.7 Laminate 3 avg per condition X
