FORD WSF-M11P8-A2-2013 ADHESION REQUIREMENTS PRESSURE SENSITIVE ADHESIVE SPONGE RUBBER HIGHER TACK TO BE USED WITH FORD WSS-M99P1111-A .pdf

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1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Release No. Release/Revision1992 01 02 DF00E00107002102 ReleasedWP 3948-a Page 1 of 3 ADHESION REQUIREMENTS, PRESSURE SENSITIVE WSF-M11P8-A2ADHESIVE, SPONGE RUBBER, HIGHER TACK1. SCOPEThi s specification defines the bond requi

2、rements for pressure sensitiveadhesive coated sponge rubber.2. APPLICATIONThi s specification was released originally for assemblies consisting ofpressure sensitive, closed cell sponge rubber, bonded to chromium platedsub strates. The pressure sensitive adhesive is intended as an assemblyaid. Con se

3、quently, it should be used only where the sponge rubber ismechanically retained in final assembly.3. REQUIREMENTS3.1 STATISTICAL PROCESSSupplie rs must conform to the requirements of Ford Quality SystemStand ard Q-101. A mutually acceptable Control Plan as describedtherein is required for material/s

4、ource approval. Appropriatestatist ical tools must be used to analyze process/product data sothat variation in the final product is continuously reduced.3.2 CONDITIONING AND TEST CONDITIONSAll test values indicated herein are based on ma terial conditioned ina control led atmosphere of 23 +/- 2 C an

5、d 50 +/- 5 % relativehumidity for not less than 24 h prior to testing and tested under thesame conditions unless otherwise specified.3.3 ADHESION(ASTM D 903)3.3.1 As received, min 0.88 N/mm of width3.3.2 Aged, min3.3.2.1 Heat Aged 0.33 N/mm of widthTest Method: Condition the specimens for 14 daysin

6、a m echanical convection oven at 88 +/- 1 C.Allow a 4 h recovery at 23 +/- 2 C and 50 +/- 5 %relative humidity before checking adhesion.ENGINEERING MATERIAL SPECIFICATIONWSF-M11P8-A2WP 3948-b Page 2 of 3 3.3.2.2 Humidity Aged 0.66 N/mm of widthTest Method: Condition the specimens for 14 daysat 95 -

7、1 00 % relative humidity and 37 +/- 1 C.Allow a 4 h recovery at 23 +/- 2 C and 50 +/- 5 %relative humidity before checking adhesion.3.4 QUALITYThe release film shall be readily removed from t he pressure sensitiveadhesive so as not to interfere with normal production processing.Th e bonded sponge ru

8、bber shall be securely retained and shall notfall off in normal shipping and handling.3.5 SPONGE RUBBER As specified on theengineering drawing3.6 SUPPLIERS RESPONSIBILITYAll materials supplied to this specification must be equivalent inal l characteristics to the material upon which approval wasorig

9、inally 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 shall not

10、ify 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.Substance restrictions imposed by law, reg

11、ulations 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 engineeringdocument for the application.4. APPROVAL OF MATERIALSThis specification is

12、intended to define the performance and/or propertiesof finished parts or systems of combined materials. An EngineeringMaterial Approved Source listin g is not applicable for this specification.Produc t Engineering materials referenced in this document and/or theaffected engineering drawing, which re

13、quire prior Engine ering approval, aresh own in the Engineering Material Approved Source List under thespecification cited.ENGINEERING MATERIAL SPECIFICATIONWSF-M11P8-A2WP 3948-b Page 3 of 3 5. GENERAL INFORMATIONThe information given below is provided for clarification and assistancein meeting the requirements of this specification.5.1 TEST SAMPLESWhen th e production part does not lend itself to testing, suitabletest specimens shall be prepared from typiical production slab stockmaterial.