1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 11 17 N-STATUS No known use. No replacement named D. DiGregorio, NA 2004 01 29 Revised Para 3.0 inserted; paras 3.1, 3.4, and 4 deleted 1996 08 12 Activated T. Koch Printed copies are uncontrolled Copyright 2009, Ford Global Technologies,
2、 LLC Page 1 of 2 LUBRICANT, TETRAFLUOROETHYLENE - ACRYLIC WSS-M99C113-B RESIN BINDER - WATER BORNE - SPRAY NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a tetrafluoroethylene lubricant with a heat curable acrylic resin binder. 2. APPLICATION This specification
3、was released originally for material used to reduce friction in transmission fill tube “O“ rings. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2
4、 PHYSICAL PROPERTIES 3.2.1 Color Per Engineering (Visual Observation) Drawing 3.2.2 Volatiles 80 - 82% (FLTM AK 105-01) 3.2.3 Non-Volatiles 18 - 20% (FLTM AK 105-01) Tetrafluoroethylene, min 58% (IR and TGA) Thermosetting Acrylic Resin, min 40% (IR and TGA) 3.2.4 Specific Gravity, at 15 C 1.074 - 1.
5、086 (ASTM D 4052) 3.2.5 Flash Point, min No Flash (ASTM D 56) ENGINEERING MATERIAL SPECIFICATIONWSS-M99C113-B Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.3 FILM PROPERTIES 3.3.1 Coefficient of Friction 0.08 - 0.10 (FLTM BN 014-03) 3.3.2 Film Thickness
6、0.005 - 0.015 (FLTM BI 017-01) mm 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 This material is supplied as a system to be used as manufactured. Avoid excessive agitation which will cause curdli
7、ng. The solution should be gently agitated during application. The solution has a maximum shelf life, as shipped, of 180 days. 5.2 METHOD OF APPLICATION This material must be applied by spraying, using an external atomizing spray gun with air pressures of 241 - 345 kPa, or by tumbling. 5.3 CURING Th
8、e recommended curing cycle for this material is at 149 C for 30 minutes. 5.4 FLAMMABILITY AND/OR TOXICITY This material represents a potential fire and/or health hazard. The Manufacturing Engineering Department shall notify both the Plant 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 notification.
