1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Release No. Release/Revision1988 03 17 AS1-6000-046 ReleasedWP 3948-a Page 1 of 3 ADHESION REQUIREMENT FOR PRESSURE SENSITIVE ESB-M11P42-AADHESIVE COATED VIBRATION DAMPING MATERIALS1. SCOPEThe pe rformance defined herein is fo
2、r pressure sensitive adhesive coatingor films applied to vibration damping materials.2. APPLICATIONThis s pecification was released originally for the use of pressuresensitive adhesive on existing materials applied to vertical surfaces.3. REQUIREMENTS3.1 STATISTICAL PROCESSSupplie rs must conform to
3、 the requirements of Ford Quality SystemStand ard Q-101. A mutually acceptable Control Plan as describedtherein is required for material/source approval. Appropriatestatist ical tools must be used to analyze process/product data sothat variation in the final product is continuously reduced.3.2 CONDI
4、TIONINGAll test values indicated herein are based on materials conditionedin a co ntrolled atmosphere of 23 +/- 2 C and 50 +/- 5 % relativehumidity for 24 h prior to testing and tested under the samecontrolled conditions.3.3 BOND ADHESION, min(FLTM BV 1-5)Original 135 NAfter Cycle Aging 90 N(per par
5、a 3.11)ENGINEERING MATERIAL SPECIFICATIONESB-M11P42-AWP 3948-b Page 2 of 3 3.4 COLD SLAM(FLTM BV 1-2)The composite must pass the following cycle aging test without lossof adhesion:Cycle Aging 1 h at 177 +/- 5 C1 h at 23 +/- 2 C1 h water immersion (maintained at room temperature)1 h at 177 +/- 5 C4 h
6、 at 23 +/- 2 C4 h at -35 +/- 3 C and conduct sealer impact test at -35 C1 h at 23 +/- 2 C and conduct sealer impact test at roomtemperatureSample Preparation: Bond a 150 x 150 mm sample to a 300 x 300 mm Ecoated metal panel. Roll a 4.5 kg roller twice over the sample tocontrol the bonding procedure.
7、3.5 HEAT STABILITY No sagging at 177 +/- 5 CTest Method: A 150 x 1 50 mm sample on 300 x 300 mm metal panel (perpar a 3.4) sample preparation is held vertically in oven for 1 h at177 +/- 5 C.3.6 RELEASE LINER REMOVALTh e release liner shall be easily removable. No adhesive shallseparate from the dea
8、de ner and remain adhered to release liner afterremoval.3.7 FLAMMABILITY(ISO 3795/SAE J 369)Burn Rate, max 100 mm/min3.8 FOGGING, min 60(FLTM B 116-3)3.9 SUPPLIERS RESPONSIBILITYAll materials supplied to this specification must be equivalent inal l characteristics to the material upon which approval
9、 wasoriginally granted.Pri or to making any change in the properties, composition,constr uction, color, processing or labeling of the materialorig inally approved under this specification, whether or not suchchange s affect the materials ability to meet the specificationrequir ements, the Supplier s
10、hall notify Purchasing, Toxicology andthe affected Materials Engineering activity of the proposed changesand obtain the written approval of the Materials Engineeringactivity. Test data, t est samples and a new code identification areto be submitted with the request.ENGINEERING MATERIAL SPECIFICATION
11、ESB-M11P42-AWP 3948-b Page 3 of 3 Substance restrictions imposed by law, regulations or Ford, apply tothe materials addressed by this document. The restrictions aredefined in Engineering Material Specification WS S-M99P9999-A1, unlessa different suffix (e.g., A2 or A3) is specified on the engineerin
12、gdocument for the application.4. APPROVAL OF MATERIALSMat erials defined by this specification must have prior approval by theresp onsible Materials Engineering activity. Suppliers desiring approvalof thei r materials shall first obtain an expression of interest from theaffec ted Purchasing, Design
13、and Materials Engineering activity. Uponrequest, the Supplier shall submit to the affected Materials Engineeringactivity its own laboratory rep ort to the specification (test results, notnominal values), the material designation and code number, and testspecim ens for Ford evaluation. Upon approval, the material will be addedto the Engineering Material Approved Source List.
