1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 3 2012 08 30 Revised See Summary of Revisions Y. Bankowski, NA 2012 02 13 Activated Activated WSS-M98D39-A2, revised A. Y. Bankowski, NA 2010 10 19 Activated Y. Bankowski, NA Controlled document at www.MATS Copyright 2012, Ford Global Te
2、chnologies, LLC Page 1 of 4 LAMINATE, THERMOPLASTIC OLEFIN (TPO) SKIN/ WSS-M98D39-A CROSS-LINKED POLYOLEFIN FOAM, DOOR PANEL AND INTERIOR TRIM APPLICATIONS LAMINATE, THERMOPLASTIC OLEFIN (TPO) SKIN/ WSS-M98D39-A2 CROSS-LINKED POLYOLEFIN FOAM, INSTRUMENT PANEL APPLICATION 1. SCOPE The materials defin
3、ed by this specification are a formed assembly consisting of a cross-linked polyolefin foam bonded to a TPO cover material. This laminate is either negatively vacuum formed for typical in-mold-grain process or positively vacuum formed and then adhesively bonded to a rigid substrate. 2. APPLICATION T
4、his specification was released originally for material used in interior trim applications, such as the CD391 door trim or for Instrument Panel applications utilizing the IMGL process. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must confor
5、m to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1.1 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 in
6、material submission package. 3.1.2 Performance Criteria: Parts using this specification shall meet the appropriate performance specification WSS-M15P45-B and the Craftsmanship compression/deflection criteria per the appropriate ARL: 17-0209 for door and console armrests, 17-0220 for door upper roll,
7、 and 17-0229 for IP upper. 3.2 APPEARANCE (FLTM BI 109-01) The color, pattern, gloss level and finish shall match the approved Corporate Design master sample, or shall be as specified on the engineering document. ENGINEERING MATERIAL SPECIFICATION WSS-M98D39-A/A2 Copyright 2012, Ford Global Technolo
8、gies, LLC Page 2 of 4 3.3 FOAM/SKIN LAMINATE 3.3.1 Dimensions* (Foam/skin laminate thickness) TPO Skin 0.48 - 0.68 mm Cross-Linked Polyolefin Foam 2.00 - 3.20 mm Total 2.48 - 3.88 mm * or as specified on the Engineering Document Measure the thickness of each layer and the total thickness of the lami
9、nate at several points along the cut surface of a cross section. 3.3.2 Tensile Strength, 1.3 MPa min (ISO 37, Type 1/ASTM D 412, Test E, 50 mm bench marks, 5 specimens min, any direction) 3.3.2.1 Elongation, 300% min (Test according to 3.3.2) 3.3.3 Tear Strength, 12 N/mm min (ISO 34, Method B, Proce
10、dure A/ ASTM D 1004, any direction) 3.3.4 Hardness, Durometer A, 40 +/- 5 (ISO 868 /ASTM D 2240, 15 s dwell, test with film side up) 3.3.5 Adhesion of Top Film to Foam, (ISO 2411/FLTM BN 151-05, 180o peel 300 mm/minute, any direction, test Specimens must be 50 mm in width) 3.3.5.1 Room Temperature (
11、RT) 0.6 N/mm or 100% foam tear (100% Cohesive) min 3.3.5.2 A: After 168 hours at 90 +/- 2 C 0.6 N/mm or 100% foam tear (100% Cohesive) min 3.3.5.3 A2: After 240 hours at 107 +/- 2 C 0.6 N/mm or 100% foam tear (100% Cohesive) min 3.4 COLOR AND APPEARANCE PROPERTIES The following tests (para 3.4.1 3.4
12、3) need to be tested on a textured or grained top film: 3.4.1 Resistance to Abrasion (SAE J948, CS-10 wheels, 500 g load, 250 cycles) The surface shall show no evidence of wear through, and the color of the abraded area shall be compatible in appearance with the adjacent unabraded area. ENGINEERING
13、 MATERIAL SPECIFICATION WSS-M98D39-A/A2 Copyright 2012, Ford Global Technologies, LLC Page 3 of 4 3.4.2 Resistance to Scuffing (SAE J365, 250 cycles) The surface shall show no evidence of wear through, lifting, peeling or excessive scuffing and the color shall be compatible to the adjacent unabraded
14、 area. 3.4.3 Soiling and Cleanability, (FLTM BN 112-08, ISO 105-A03/AATCC Evaluation Procedure 2) Cleanability Rating 3 min The following tests (para 3.4.4 3.4.8) conducted on the laminate material may be used as surrogate data for the WSS-M15P45-B component testing: 3.4.4 Resistance to Cleaning Age
15、nts, Rating 4 min (FLTM BN 107-01, 10 cycles, AATCC Evaluation Procedure 2) Test Procedure: Saturate white cotton cloth with the cleaners listed. Evaluation according to the AATCC Scale. Cleaners: 1) Deionized water 2) Window cleaner, see para 4.1 3) All purpose cleaner, see para 4.1 4) Dry (no clea
16、ners or water) 3.4.5 Resistance to Suntan Lotion Rating 3 max and Insect Repellent, No loss of adhesion (FLTM BI 113-08, 23 oC & 74 oC) 3.4.6 Coating Adhesion Grade 0 (FLTM BI 106-01, Method C) The tape shall not lift or delaminate the surface coating. 3.4.7 Resistance to Fade, (FLTM BO 116-01, ISO
17、105 A-02/AATCC Evaluation Procedure 1) 3.4.7.1 A: 977.6 kJ/m2 Rating 4 min 3.4.7.2 A2: 3609.6 kJ/m2 Rating 4 min The material shall not exhibit staining, color tone change or change in hue after exposure. Read and report the gloss change. The materials shall be rejected if adhesive staining or other
18、 non-uniform staining results from material incompatibility. 3.4.8 Colorfastness to Burnt Gas, Rating 4 min 168 hours at 60 C (AATCC 23 or equivalent method, ISO 105 A-02/AATCC Evaluation Procedure 1) 3.4.9 Dimensional Stability (SAE J883) 3.4.9.1 , A: 168 h at 90 +/- 2 C ENGINEERING MATERIAL SPECIF
19、ICATION WSS-M98D39-A/A2 Copyright 2012, Ford Global Technologies, LLC Page 4 of 4 MD & AMD +/-4% 3.4.9.2 A2: 168 h at 107 +/- 2 C +/- 4% MD & AMD Shall show no evidence of delamination or blistering. 3.5 FOGGING, PHOTOMETRIC (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditionin
20、g 16 h) Fog Number, 70 min No formation of clear film, droplets or crystals. 3.6 FOGGING GRAVIMETRIC 2.5 mg max (SAE J 1756, 16 h at 100 C heating, 21 C cooling plate, post test conditioning 4 h) 3.7 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, 100 mm/minute max 3.8 ODOR, Rating 3 max (FLTM BO 131-03
21、) 4. GENERAL INFORMATION The 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 CLEANING AGENTS (See para 3.4.4) Window Cleaner Windex* All-purpose Cleaner
22、Formula 409 All Purpose Cleaner* http:/ Or Fantastik Heavy Duty All Purpose Cleaner* *Or commercially available equivalent 5. SUMMARY OF REVISIONS 08/30/2012 Update to requirements for Dimensions, Tensile Strength, Elongation and Adhesion of Top film to Foam 2/13/2012 Released WSS-M98D39-A2. Added WSS-M99P2222-C1/Latest and Gravimetric fogging to A1. 04/20/2011 Update to scope
