1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 2 2013 05 17 Revised See Summary of Revisions W. Janitschke, EU 2010 01 07 Revised See Summary of Revisions M. Mehandru, NA 2008 08 19 Activated M. Mehandru, W. Janitschke Controlled document at www.MATS Copyright 2013, Ford Global Techn
2、ologies, LLC Page 1 of 5 PRIMER, GLASS, MOISTURE CURE WSS-M2G314-B2 1. SCOPE The material defined by this specification is a highly reactive moisture sensitive solvent/resin blend adhesion promoting primer. 2. APPLICATION This material was released originally for priming windshield glass and providi
3、ng UV blackout protection for the one component faster moisture curing urethane adhesive, WSB-M2G316-B4-B7. This primer is referred to as blackout glass primer in the WSB-M2G316-B4-B7 specification. This primer is applied to glass surfaces prepared with glass primer WSS-M5B280-C5 or to the glass dir
4、ectly. 2.1 MANUFACTURING PROCESS RECOMMENDATION This primer is moisture sensitive and requires special handling for manual and automated process. Approved suppliers are responsible for maintaining the accuracy and relevancy of these process parameters (in their Process Standard). Approved suppliers
5、must submit any changes to these process parameters in a timely manner (within 30 days) for review and approval by Materials Engineering, Vehicle Operations, and Product Development Engineer. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers mus
6、t conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 COLOR Black 3.3 SHEAR ADHESION 2.5 MPa (1.5 MPa at 90C) min (unless otherwise specified) (SAE J1529, with exceptions below or use FLTM BV 154-03 Section B, para 1 at a temperature of 40 C. max This primer
7、must not be stored outside. If the primer is stored at temperatures below 23 C., it must be conditioned at R.T. for 48 h prior to usage. 3.13 SENSITIVITY TO ALCOHOL CAUTION: Slight traces of alcohol will inhibit the cure of this adhesive. The use of alcohol or alcohol containing solvents is prohibit
8、ed for cleanup or other uses. 3.14 QUALITY The material shall be a smooth, homogeneous mixture free from foreign materials and properties detrimental to normal production operations. 3.15 NON-INTERCHANGEABILITY OF MATERIALS Only approved urethane adhesives, and primers from the sample production (su
9、pplier) source shall be used in conjunction with one another. See related materials for use (para 4.4). 3.16 FUNCTIONAL APPROVAL Material being evaluated for initial approval to this specification shall be subjected to a production trial. Functional trial results should be available to Design and Ma
10、terials Engineering prior to material approval and release. ENGINEERING MATERIAL SPECIFICATION WSS-M2G314-B2 Copyright 2013, Ford Global Technologies, LLC Page 5 of 5 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this s
11、pecification. Contact for questions concerning Engineering Material Specifications. 4.1 FLASH POINT -1 C max (ASTM D56, Tag closed cup) 4.2 FLAMMABILITY AND/OR TOXICITY This material represents a potential fire and/or health hazard. The Manufacturing Engineering Department shall notify both the Pla
12、nt Security and the Safety Units of its presence in the plant to assure that proper fire and/or health precautions are provided. The location in which it is used or stored shall be included in the notifications. 4.3 MATERIAL HANDLING This primer is moisture sensitive and dry air or a nitrogen blanke
13、t should be utilized in production to preclude contact with atmospheric moisture. This glass primer must be agitated prior to use to preclude settling of solids content. The primer must be agitated by a re-circulating system operated at low pressure as required during usage. 4.4 RELATED MATERIALS 4.
14、4.1 Glass Primer Wipe WSS-M5B280-C5 4.4.2 Adhesive WSB-M2G316-B4/B7 4.4.3 AVP-T118-002 Adhesive and glass compatibility process laboratory and plant validation 5. SUMMARY OF REVISIONS 2013 05 17 Updated para 3.3 Shear Adhesion. Removed regional references. 2010 01 07 Updated para 3.3 Shear Adhesion
