FORD WSK-M4D661-A-2010 PVC NBR MOLDING COMPOUND FLEXIBLE EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A 《汽车外部用柔性聚氯乙烯(PVC) 丁腈橡胶(NBR)成型料 与标准FORD WSS-M99P1111-A一起使用 》.pdf
《FORD WSK-M4D661-A-2010 PVC NBR MOLDING COMPOUND FLEXIBLE EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A 《汽车外部用柔性聚氯乙烯(PVC) 丁腈橡胶(NBR)成型料 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 WSK-M4D661-A-2010 PVC NBR MOLDING COMPOUND FLEXIBLE EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A 《汽车外部用柔性聚氯乙烯(PVC) 丁腈橡胶(NBR)成型料 与标准FORD WSS-M99P1111-A一起使用 》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Changes 2010 01 08 N-STATUS No replacement named J. Crist, NA 1989 08 31 SM/EQ7118 TP Released KH Gerhards WP 3948-a Page 1 of 4 PVC/NBR MOLDING COMPOUND, FLEXIBLE, EXTERIOR WSK-M4D661-A NOT TO BE USED FOR NEW DESIGN
2、1. SCOPE The material defined by this specification is a flexible, UV resistant polyvinyl chloride/acrylonitrile butadiene rubber (PVC/NBR) moulding compound. 2. APPLICATION This specification was released originally for material used for extruded bumper stone deflectors. 3. REQUIREMENTS 3.1 STATIST
3、ICAL PROCESS Suppliers must conform to the requirements of Ford Quality System Standard Q-101. A mutually acceptable Control Plan as described therein is required for material/source approval. Appropriate statistical tools must be used to analyze process/product data so that variation in the final p
4、roduct is continuously reduced. 3.2 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSIS Ford Motor Company, at its option, may conduct infrared and/or thermal analysis of material/parts supplied to this specification. The IR spectra and thermograms established for initial approval shall constitute th
5、e reference standard and shall be kept on file at the designated material laboratory. All samples shall produce IR spectra and thermograms that correspond to the reference standard when tested under the same conditions. 3.3 CONDITIONING AND TEST CONDITIONS All test values indicated herein are based
6、on material conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relative humidity for not less than 24 h prior to testing and tested under the same conditions unless otherwise specified. 3.4 MOLDED TEST SPECIMEN 3.4.1 Preparation of Test Specimens Unless otherwise specified, all test
7、 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. ENGINEERING MATERIAL SPECIFICATION WSK-M4D661-A WP 3948-b Page 2 of 4 3.4.2 Density, max 1.30 g/cm (ISO 1183, Method A/ASTM D 792, Method A) 3.4.3 Hardness, Duro
8、meter A 60 +/- 5 (ISO 868/ASTM D 2240, 6 mm thick plied-up specimens, 15 s delay.) 3.4.4 Tensile Strength at Break, min 8 MPa (ISO R 527, type 2/ASTM D 638M, type M-II, 500 mm/min test speed) 3.4.4.1 Elongation at Break, min 400 % (Test Method according to para 3.4.4) 3.4.5 Tear Strength, min 25 kN/
9、m (ISO 34,Method B, Procedure a/ASTM D 624, Die C) 3.4.6 Cold Flexibility at - 40 C No cracks (FLTM BN 102-1, except specimen 25 x 150 mm, minimum and 19-20 mm mandrel) 3.4.7 Color Stability (ISO 188/ASTM D 573, 168 h at 80 +/- 2 C) After exposure the material shall not exhibit color change in exces
10、s of AATCC Rating 4 (AATCC Gray Scale for Evalua- ting Change in Color, 10 step). In addition there shall be not be any staining, spewing, loss of gloss. 3.4.8 Ozon Resistance Rating 0 (FLTM BP 101-1) 3.4.9 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 60 +/- 2 C. U
11、naged property values shall be determined at the time of the aged properties determination) 3.4.9.1 Tensile Strength Change +/- 25 % (Test Method per para 3.4.4) 3.4.9.2 Elongation Change +/- 25 % (Test Method per para 3.4.4) 3.4.9.3 Weight Change, max 10 % (50 x 25 x 2 +/- 0.2 mm specimen) 3.4.10 H
12、2S Staining Rating 5 (FLTM AN 102-1) ENGINEERING MATERIAL SPECIFICATION WSK-M4D661-A WP 3948-b Page 3 of 4 3.4.11 Paint Staining (FLTM BP 153-1, Procedure A, 25 x 50 x 2.0 +/- 0.2 mm specimen) No visible stain or change in surface appearance produced on the painted panel beyond the boundries of the
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