1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 01 14 N-STATUS No replacement named J. Crist, NA 2006 02 14 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.5, 3.6 & 4 1990 07 24 Released NB00I10085499 M.A. Myers Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, L
2、LC Page 1 of 2 POLYVINYL CHLORIDE (PVC), FLEXIBLE, 87 DUROMETER A WSB-M4D780-A HARDNESS MOLDING COMPOUND, EXTERIOR, PAINTABLE POLYVINYL CHLORIDE (PVC), FLEXIBLE, 65 DUROMETER A WSB-M4D780-A2 HARDNESS MOLDING COMPOUND, EXTERIOR, PAINTABLE NOT TO BE USED FOR NEW DESIGN 1. SCOPE The materials defined b
3、y these specifications are cadmium free flexible polyvinyl chloride extrusion molding compounds. 2. APPLICATION These specifications were released originally for materials used for painted exterior ditch panel applications. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material
4、suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1.1 All requirements of this specification, identified by symbol (s), shall be met with data representing 3 sigma values. 3.4 MOLDED TEST SPECIMEN 3.4.1 Preparation of Test Sp
5、ecimens Unless otherwise specified, all test shall be conducted on specimens die cut from ungrained compression molded plaques 150 x 150 x 2.0 +/- 0.2 mm molded according to ISO 293 A A2 3.4.2 Density, g/cm31.24 - 1.30 1.16 - 1.24 (ISO 1183, Method A) (s) 3.4.3 Hardness, Durometer A 80 - 90 59 - 69
6、(ISO 868, 6 mm thick plied-up specimens, 15 s delay.) (s) 3.4.4 Tensile Strength at Break, min 18 MPa 11 MPa (ISO R 527, type 2 500 mm/min test speed) (s) 3.4.4.1 Elongation at Break, min 380% 460% (Test Method according to para 3.4.4) ENGINEERING MATERIAL SPECIFICATIONWSB-M4D780-A/A2 Printed copies
7、 are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 2 A A2 (s) 3.4.5 Tear Strength, kN/m, min 64 32 (ISO 34, Method B, Procedure a) 3.4.6 Cold Flexibility at -40 C No cracks (FLTM BN 102-01, except specimen 25 x 150 mm, minimum and 19-20 mm mandrel) 3.4.7 Heat Aging Performance
8、 (ISO 188, except 150 +/- 50 air changes/h, 1000 h at 100 +/- 2 C. Unaged property values shall be determined at the time of the aged properties determination) 3.4.7.1 Tensile Strength Change +/- 15% (Test Method per para 3.4.4) 3.4.7.2 Elongation Change +/- 15% (Test Method per para 3.4.4) 3.4.7.3 Weight Change, max 10% (50 x 25 x 2 +/- 0.2 mm specimen) 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 RECYCLING CODE PVC
copyright@ 2008-2019 麦多课文库（www.mydoc123.com）网站版权所有
备案/许可证编号：苏ICP备17064731号-1