FORD WSS-M2D476-A5-2004 THERMOPLASTIC POLYOLEFIN ELASTOMER (TEO) 50% MINIMUM RECYCLED CONTENT HARDNESS 80 DUROMETER A TO BE USED WITH FORD WSS-M99P1111-A (Shown on WSS-M2D476-A3).pdf

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1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 18 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.10, 3.11 Numbering corrected 5.3 1997 09 25 Activated Reactivated -A4, A5, A6; Updated L. Graham 1996 03 13 Activated J. Mitchell Printed copies are uncontrolled Copyright 2004, Ford Gl

2、obal Technologies, LLC Page 1 of 3 THERMOPLASTIC POLYOLEFIN ELASTOMER (TEO) WSS-M2D476-A3 50% MINIMUM RECYCLED CONTENT, HARDNESS 60 DUROMETER A THERMOPLASTIC POLYOLEFIN ELASTOMER (TEO) WSS-M2D476-A4 50% MINIMUM RECYCLED CONTENT, HARDNESS 70 DUROMETER A THERMOPLASTIC POLYOLEFIN ELASTOMER (TEO) WSS-M2

3、D476-A5 50% MINIMUM RECYCLED CONTENT, HARDNESS 80 DUROMETER A THERMOPLASTIC POLYOLEFIN ELASTOMER (TEO) WSS-M2D476-A6 50% MINIMUM RECYCLED CONTENT, HARDNESS 90 DUROMETER A 1. SCOPE The materials defined by these specifications are a thermoplastic polyolefin molding compound, modified with 50% recycle

4、d rubber from used tires. 2. APPLICATION These specifications were released originally for materials used in various applications such as body plugs, grommets, bumpers, as a suitable replacement for virgin rubber. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers

5、and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 MATERIAL TESTING 3.4.1 Preparation of Test Specimens Whenever possible, all test specimens shall be die-cut from the finished parts. When not feasible, specimens cut from molded test

6、sheets manufactured from the same material and with equivalent cure to molded parts are recommended. The test sheets shall have the following dimensions: 114.3 x 81.0 mm, min x 3.2 +/- 0.2 mm 3.5 ORIGINAL PROPERTIES 3.5.1 Density 1.0 +/- 0.02 g/cm3(ISO 1183, Method A/ASTM D 297) ENGINEERING MATERIAL

7、 SPECIFICATIONWSS-M2D476-A3/A4/A5/A6Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 3 3.5.2 Hardness, Durometer A See Table 1 (ISO 868/ASTM D 2240, 15 s delay) 3.5.3 Tensile Strength, MPa, min See Table 1 (ISO 37/ASTM D 412, Die C) 3.5.4 Elongation at Break, %

8、 min See Table 1 (Test Method according to para 3.5.3) 3.5.5 Modulus at 100% Elongation See Table 1 (Test Method according to para 3.5.3) 3.5.6 Tear Strength, KN/m, min See Table 1 (ISO 34, Method B, procedure (a)/ ASTM D 624, Die C) 3.5.7 Cold Flexibility at -40 +/- 1 C No cracking (FLTM BN 102-01,

9、 except 25 x 98 mm sample) 3.5.8 Ozone Resistance, max Rating 0 (FLTM BP 101-01, Procedure A) 3.5.9 Compression Set, %, max See Table 1 (ISO 815/ASTM D 395, Method B, except 25% compression, plied-up specimens, 70 h at 70 +/- 2 C) 3.6 HEAT AGED (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 168 h at

10、 70 +/- 2 C) 3.6.1 Hardness Change +/- 3 3.6.2 Tensile Strength Change, max +/- 15% 3.6.3 Elongation Change, max +/- 25% 3.6.4 Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.7 HEAT AGED (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 70 +/- 2 C) 3.7.1 Ha

11、rdness Change +/- 3 3.7.2 Tensile Strength Change, max +/- 25 3.7.3 Elongation Change, max +/- 30 3.7.4 Visual Evaluation No surface tackiness or cracks when folded flat against itself. ENGINEERING MATERIAL SPECIFICATIONWSS-M2D476-A3/A4/A5/A6Printed copies are uncontrolled Copyright 2004, Ford Globa

12、l Technologies, LLC Page 3 of 3 3.8 FLAMMABILITY 100 mm/minute (ISO 3795/SAE J369) 3.9 Table 1 PARAGRAPH A3 A4 A5 A6 3.5.2 60 +/- 5 70 +/- 5 80 +/- 5 90 +/- 5 3.5.3 2.4 3.3 3.8 5.5 3.5.4 200 200 175 150 3.5.5 1.7 2.5 3.0 5.0 3.5.6 18 22 26 40 3.5.9 65 70 75 80 5. GENERAL INFORMATION The information

13、given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 For information on currently approved service fluids and other materials required for use in these specifications contact: Materials Laboratory 15/GM-D01-D Commercial Truck Operations Re

14、search and Engineering Center Materials Engineering Ford Motor Company Ltd Ford Motor Company Laindon, Basildon P.O. Box 2053 Essex SS14 6EE, England Room 1015, Building #1 Dearborn, MI 48121, USA Materials Engineering Product Engineering Office Ford Motor Co. of Australia Ltd Princes Highway, Norlane Victoria 3214, Australia 5.2 RECYCLING CODE PP+SBR