FORD ESB-M5G31-A-1982 DEADENER COMPOSITE PAD - ADHESIVE BACKED《背部涂布胶粘剂的复合材料制减声垫》.pdf
《FORD ESB-M5G31-A-1982 DEADENER COMPOSITE PAD - ADHESIVE BACKED《背部涂布胶粘剂的复合材料制减声垫》.pdf》由会员分享,可在线阅读,更多相关《FORD ESB-M5G31-A-1982 DEADENER COMPOSITE PAD - ADHESIVE BACKED《背部涂布胶粘剂的复合材料制减声垫》.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 Para No. Revisions1982 11 19 Released E84GEN864/C5N1 PR-905268Page 1 of 4DEADENER - COMPOSITE PAD - ADHESIVE BACKED ESB-M5G31-AINACTIVE ESB-M5G31-B1. SCOPE:The material defined by this specification is a heat resistant spacede
2、xtentional layer deadener composed of a bituminous saturated fibrouslayer core with a filled visco-elastic copolymer surface and a pressuresensitive adhesive coating on the other side, protected by a releasematerial which is removed prior to installation. The release material iscoated as required to
3、 provide release from the adhesive and/or blockingresistance in shipping and storage.2. APPLICATION:This specification was released originally for material used as a sounddeadener on roof panels of the 1983-1/2 Topaz/Tempo carlines. Thebonding surface should be smooth and flat or only slightly curve
4、d. Afirm even pressure is necessary to bond the material. A roller isrecommended for this purpose.3. REQUIREMENTS:Based on the material without the release paper, except where noted.3.1. CONDITIONINGAll test values indicated herein are based on material conditionedin a controlled atmosphere of 23 +/
5、- 2 C and 50 +/- 5% relativehumidity for 24 h prior to testing and tested under the samecontrolled conditions.3.2 WEIGHT(ASTM D 461, Avg. of 5) 1.59 +/- 0.16 kg/m 23.3 CONSTRUCTION. Filled visco-elastic copolymer surface. Bituminous saturated fibrous layer. Pressure sensitive adhesive. Release mater
6、ial3.4 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSISFord Motor Company, at its option, may conduct infrared and/orthermal analysis of material/parts supplied to this specification.The spectra and curves established for initial approval shallconstitute the reference standard and shall be kept on
7、 file at FordMotor Company. All samples shall produce IR spectra that correspondto the reference standard when tested under the same conditions asthose specified on the master spectra.ENGINEERING MATERIAL SPECIFICATION ESB-M5G31-AINACTIVE ESB-M5G31-BPage 2 of 43.5 SPECIFIC STRENGTH, min 4292 kPa(AST
8、M D 461, 1 in (25 mm) wide testsample, Avg. of 5)3.6 TEAR STRENGTH, min 163 N/cm(ASTM D 624, Die C,“ Avg. of 5)3.7 FLEXIBILITY(FLTM BN 2-1)At 13 C No crackingAt 23 C No crackingTest Method: Follow the BN 2-1 test method, except delete the ovenconditioning. Condition one 50 x 200 mm sample at 13 C an
9、d one50 x 200 mm sample at 23 C for a minimum of 4 h. Bend 180 slowly, around a 25 mm diameter mandrel with either surface up.3.8 BOND ADHESION, min(FLTM BV 1-5, Avg. of 5)Original 265 NAfter Cycle Aging (per para 3.9) 142 N3.9 COLD SLAM(FLTM BV 1-2)The composite must pass the following cycle aging
10、test without lossof adhesion:Cycle Aging. 1 h at 177 +/- 5 C. 1 h at 23 +/- 2 C. 1 h water immersion (maintained at room temperature). 1 h at 177 +/- 5 C. 4 h at 23 +/- 2 C. 4 h at -35 +/- 3 C & conduct sealer impact test at -35 C. 1 h at 23 +/- 2 C & conduct sealer impact test at roomtemperatureSam
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