FORD WSB-M4G337-A-2014 SEALER POLYURETHANE FOAM NON-RESIN SATURATED EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A .pdf
《FORD WSB-M4G337-A-2014 SEALER POLYURETHANE FOAM NON-RESIN SATURATED EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A .pdf》由会员分享,可在线阅读,更多相关《FORD WSB-M4G337-A-2014 SEALER POLYURETHANE FOAM NON-RESIN SATURATED EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A .pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Action Changes1990 12 19 NB00E10007198064 Released W. Curtiss E. Rezendes M. PerchardWP 3948-a Page 1 of 4 SEALER, POLYURETHANE FOAM, NON-RESIN SATURATED, WSB-M4G337-AEXTERIOR1. SCOPEThe material defined by this specification
2、is a soft polyurethane foamnon-resin saturated that resists water penetration. This material can havea pressure sensitive adhesive applied to one surface.2. APPLICATIONThis specification was originally released as a gap hider between the sheetmetal and front parking lamp. This material can be used i
3、n exterior sealingand gasketing applications where resistance to moisture penetration isrequired. The material can also be used in applications where minimal forceto compress is desired.3. REQUIREMENTS3.1 STATISTICAL PROCESSSuppliers must conform to the requirements of Ford Quality SystemStandard Q-
4、101. A mutually acceptable Control Plan as describedtherein is required for material/source approval. Appropriatestatistical tools must be used to analyze process/product data sothat variation in the final product is continuously reduced.3.2 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSISFord Mot
5、or Company, at its option, may conduct infrared and/orthermal analysis of material/parts supplied to this specification.The IR spectra and thermograms established for initial approval shallconstitute the reference standard and shall be kept on file at thedesignated material laboratory. All samples s
6、hall produce IR spectraand thermograms that correspond to the reference standard when testedunder the same conditions.3.3 CONDITIONING AND TEST CONDITIONSAll test values indicated herein are based on material conditioned ina controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relativehumidity for not
7、 less than 24 h prior to testing and tested under thesame conditions unless otherwise specified.NOT TO BE USED FOR NEW DESIGN2014 N Status No replacelemtn named L. Sinclair, NAENGINEERING MATERIAL SPECIFICATIONWSB-M4G337-AWP 3948-b Page 2 of 4 3.4 DENSITY 52 +/- 5 kg/m3(ASTM D 3574, test A)3.5 TENSI
8、LE STRENGTH, min 130 kPa(ASTM D 3574, test E)3.5.1 Elongation, min 180 %3.6 TEAR STRENGTH, min 300 N/m(ASTM D 3574, test F)3.7 COMPRESSION SET, max 10 %(ASTM D 3574, test D, 22 h at 70 +/-1 C, 50 % compression)3.8 COMPRESSION FORCE DEFLECTION, max 7.0 kPa(ASTM D 3574, test C)3.9 COLD FLEXIBILITY No
9、crackingTest Method: Condition a sample 300 mm x width up to 25 mm xthickness up to 25 mm at - 29 +/- 1 C for 16 h. Bend sample180 degrees around a te mperature conditioned 25 mm diameter mandrel.3.10 WATER ABSORPTION, max 5 %Te st Method: A 25 x 25 x 150 mm specimen will be weighed to theneare st 0
10、.01 gram. Density of the specimen will be calculated persection 3.4. Place the full specimen between two flat compressionplates and compress the specimen to 12.5 mm. Th e compressed specimenshould be dip ped into the water tank at an angle so that no air istrapped on the underside of the compression
11、 plates.Submerge the top of the specimen horizontally under 100 mm of waterin a 300 x 300 x 250 mm tank for 24 h at 23 +/- 2 C.Remove the specimen fro m the tank and tilt vertically for 15 secondsto remove surface water (do not shake or tap). Remove the compression plates and allow the specimen to l
12、ay on a 6.4mm wire screening for f ive minutes then re-weigh the specimen to thenearest 0.01 gram.Calculate the absorption ratio as follows:weight after-weight beforeABSORPTION RATIO = - x orig density x 100weight beforeENGINEERING MATERIAL SPECIFICATIONWSB-M4G337-AWP 3948-b Page 3 of 4 3.11 WATER S
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- FORDWSBM4G337A2014SEALERPOLYURETHANEFOAMNONRESINSATURATEDEXTERIORTOBEUSEDWITHFORDWSSM99P1111APDF

链接地址:http://www.mydoc123.com/p-749197.html