1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 2 2009 06 18 Revised Added A2 suffix. See Summary of Revisions A. Wedepohl, NA 2002 08 22 Revised Updated and renumbered 1999 09 15 Activated K. Bruley Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 o
2、f 1 LUBRICANT, WATER BASED, FLUOROCHEMICAL/RESIN WSS-M99B191-A EMULSION, PROCESS AID LUBRICANT, WATER BASED, FLUOROCHEMICAL/RESIN WSS-M99B191-A2 EMULSION, HIGHER SOLIDS, PROCESS AID 1. SCOPE The material defined by this specification is a water based emulsion of a fluorochemical/organic resin mixtur
3、e suitable for use as a rubber processing aid or finished part lubricant. 2. APPLICATION These specifications were released originally for lubricating rubber grommets and o-rings to lower insertion forces. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part
4、 producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 COLOR Off-White, Translucent 3.3 SPECIFIC GRAVITY 0.99 - 1.03 (ASTM D 1475) 3.4 TOTAL SOLIDS (ASTM D 2369, weight %) WSS-M99B191-A 6.0 8.0 WSS-M99B191-A2 12.0 16.0 4. GENERAL INFORMATION The
5、information given below is provided for clarification and assistance in meeting the requirements of these specifications. This material is a concentrate and is intended to be diluted with water prior to application. A dilution rate of one part product to four parts water is suggested as a starting p
6、oint. The dried coating is colorless, non-dusting and non-transferring. This material has a minimum shelf life of 6 months from date of shipment when stored at ambient room temperature. 5. SUMMARY OF REVISIONS 2009 06 18 Add A2 suffix Deleted pH and Viscosity Requirements Specific gravity was 0.98 1.02 Moved shelf life from Requirements to General Information.
