FORD WSS-M4D981-A2-2013 THERMOPLASTIC ELASTOMERIC MOLDING COMPOUND FOR PAINTED AIRBAG COVERS TO BE USED WITH FORD WSS-M99P1111-A (Shown on FORD WSS-M4D981-A).pdf
《FORD WSS-M4D981-A2-2013 THERMOPLASTIC ELASTOMERIC MOLDING COMPOUND FOR PAINTED AIRBAG COVERS TO BE USED WITH FORD WSS-M99P1111-A (Shown on FORD WSS-M4D981-A).pdf》由会员分享,可在线阅读,更多相关《FORD WSS-M4D981-A2-2013 THERMOPLASTIC ELASTOMERIC MOLDING COMPOUND FOR PAINTED AIRBAG COVERS TO BE USED WITH FORD WSS-M99P1111-A (Shown on FORD WSS-M4D981-A).pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 04 26 N Status Replaced by WSS-M4D981-B1 T. Nover, EU 2006 07 21 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 3.8 & 4 2001 11 27 Activated L. Hess L. Soreide Controlled document at www.MATS Copyright 2013, Ford Global Technologies,
2、LLC Page 1 of 3 THERMOPLASTIC ELASTOMERIC MOLDING COMPOUND, WSS-M4D981-A FOR PAINTED AIRBAG COVERS WSS-M4D981-A2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by these specifications is a thermoplastic polyolefinic elastomer. 2. APPLICATION These specifications were released originally
3、 to be used as a painted airbag cover. The first surface must be painted with a ultraviolet and heat resistant paint (WSS-M15J13-A). Parts produced from materials of the specification must also meet the appropriate passenger and driver side airbag System Design Specification (SDS). 3. REQUIREMENTS M
4、aterial specification requirements are to be used for initial qualification of materials. 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). 3.1.1 All requirements of t
5、his 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 Specimens Unless otherwise specified all tests shall be carried out on injection molded one-end gated test specimens. The following dimensions are requi
6、red: A. 150 min x 10 x 4.0 +/- 0.2 mm (Tensile Bar, ISO 3167) B. 120 x 10 x 4.0 +/- 0.2 mm Specimens with shorter dimensions shall be cut from the center portion of the test specimen A and/or B. The specimens shall be prepared according to ISO 294. No annealing allowed. A A2 (s) 3.4.2 Density, g/cm3
7、 0.87 - 0.90 0.87-0.89 (ISO 1183, Method A) ENGINEERING MATERIAL SPECIFICATION WSS-M4D981-A/A2 Copyright 2013, Ford Global Technologies, LLC Page 2 of 3 A A2 (s) 3.4.3 Hardness, Durometer D 35 48 (ISO 868, 10 s dwell, +/- 5) (s) 3.4.4 Tensile Strength at Max Load, min, MPA 8.5 11 (ISO R 527, 150 min
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