FORD ESB-M2D348-A1-2009 POLYURETHANE ELASTOMER REACTION INJECTION MOLDED (RIM) TO BE USED WITH FORD WSS-M99P1111-A 《反应注塑（RIM）聚氨酯弹性体 与标准FORD WSS-M99P1111-A一起使用 》.pdf

《FORD ESB-M2D348-A1-2009 POLYURETHANE ELASTOMER REACTION INJECTION MOLDED (RIM) TO BE USED WITH FORD WSS-M99P1111-A 《反应注塑（RIM）聚氨酯弹性体 与标准FORD WSS-M99P1111-A一起使用 》.pdf》由会员分享，可在线阅读，更多相关《FORD ESB-M2D348-A1-2009 POLYURETHANE ELASTOMER REACTION INJECTION MOLDED (RIM) TO BE USED WITH FORD WSS-M99P1111-A 《反应注塑（RIM）聚氨酯弹性体 与标准FORD WSS-M99P1111-A一起使用 》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 26 N-STATUS No known use. No Replacement Named C. Mracna, NA 2004 07 30 Revised Para 3.0 inserted, paras 3.1, 3.2.2, 3.5, 3.6 and 4 deleted 1985 03 22 Released C9P1-DR531035 Printed copies are uncontrolled Copyright 2009, Ford Global T

2、echnologies, LLC Page 1 of 3 POLYURETHANE ELASTOMER, REACTION ESB-M2D348-A1 INJECTION MOLDED (RIM) NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a reaction injection molded (RIM) thermosetting polyurethane. 2. APPLICATION This specification was released origina

3、lly for material used in the manufacture of modular windows for the 1985 Aerostar. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 MOLDED TEST SP

4、ECIMENS 3.2.1 All test specimens shall be cut from 3.2 mm nominal thickness slab stock prepared from production compound. The physical properties shall be determined as an average of 6 specimens; 3 in one direction and the other 3 oriented 90 in the other direction. 3.2.3 Hardness, Durometer D, Subg

5、roup Avg 35 - 40 (ASTM D 2240) 3.2.4 Tensile Strength, Subgroup Avg, min 10 MPa (ASTM D 412, Die A) 3.2.4.1 Elongation, Subgroup Avg, min 170% 3.2.5 Tear Strength, min 18 kN (ASTM D 624, Die C) 3.2.6 Flexural Modulus (ASTM D 790, Method I, Procedure B, 50 mm span, 13 mm test speed, 25 x 102 mm speci

6、men size) 3.2.6.1 At -29 +/- 2 C, max 95 MPa 3.2.6.2 At 23 +/- 2 C, min 15 MPa 3.2.6.3 At 70 +/- 2 C, min 10 MPa ENGINEERING MATERIAL SPECIFICATIONESB-M2D348-A1 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 3 3.2.7 Low Temperature Brittleness, -29 C No crack

7、s (ASTM D 2137, buff samples to required thickness on one side only. The unbuffed side of the sample shall be subjected to tension during testing) 3.2.8 Water Immersion Dimensional +0.015% Stability, Expansion, max (FLTM BO 129-01, after 240 h) 3.2.9 Water Absorption, By Weight, max (FLTM BO 129-02)

8、 3.2.9.1 After 24 h 3.5% 3.2.9.2 After 240 h 6.0% 3.2.10 Heat Aged, Subgroup Avg (ASTM D 573, 7 days at 100 +/- 2 C) 3.2.10.1 Hardness, Durometer D Change +/- 3 3.2.10.2 Tensile Strength Change, max -10% 3.2.10.3 Elongation Change, max -5% 3.3 QUALIFICATION TESTS Qualification requirements shall be

9、used for initial approval and when questions regarding material quality arise. 3.3.1 Heat Aging Performance, Subgroup Avg (ASTM D 573, 1000 h at 100 +/- 2 C) 3.3.1.1 Hardness, Durometer D Change +/-5 3.3.1.2 Tensile Strength Change, max -25% 3.3.1.3 Elongation Change, max -25% 3.3.2 Humidity Aging P

10、erformance, Subgroup Avg (1000 h at 37 +/- 1 C/99 +/- 1% R.H., conduct tests 2 +/- 0.25 h after removal from test chamber) 3.3.2.1 Hardness, Durometer D Change +/-10 3.3.2.2 Tensile Strength Change, max -25% 3.3.2.3 Elongation Change, max -25% ENGINEERING MATERIAL SPECIFICATIONESB-M2D348-A1 Printed

11、copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 3 of 3 3.4 COMPATIBILITY WITH PRODUCTION ADHESIVES Molded material shall demonstrate compatibility with production adhesives meeting the adhesion requirements outlined in the current performance specifications. 5. GENERAL INF

12、ORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 DENSITY, Nominal 1.0 g/cm3(ASTM D 792) 5.2 MOLD SHRINKAGE 0.012 mm/mm (ASTM D 955) 5.3 COEFFICIENT OF LINEAR THERMAL EXPANSION 16 x 10-5/C (ASTM D 696) 5.4 MATERIA

13、L REFERENCES 5.4.1 Paint ESB-M2P105-C except paras. 3.2.4 thru 3.2.12, Paint Performance, Elastomeric - Exterior. 5.4.2 Adhesives ESB-M11P30-A, Adhesion Requirement, Adhesive for Bonding Molded Weatherstrip to Painted Metal in Module Window Assembly. ESB-M11P31-A, Adhesion Requirement, Adhesive for Bonding Molded Weatherstrip to Glass in Module Window Assembly.