1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 0 2013 08 13 Released G. Kowalski, NA Controlled document at www.MATS Copyright 2013, Ford Global Technologies, LLC Page 1 of 2 OIL COMPRESSOR, POLYOLESTER, REFRIGERATION WSS-M2C31-B2 1. SCOPE The material defined by this specification i
2、s a polyolester lubricant, free from impurities. 2. APPLICATION This material specification defines the physical and chemical properties of a polyester based synthetic lubricant to be used with HFC-134a and HFO-1234YF. The specification is released for POE oils used in High Voltage Electric Air Cond
3、itioning Compressors operating from -40 to 125 C. 3. REQUIREMENTS 3.1 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 Specific Gravity 0.90 - 1.05 g/cm3 (ASTM D1298
4、at 20C) 3.3 Flash Point 200 C min (ASTM D93) 3.4 Viscosity 64-88 mm2/s at 40C (ASTM D445) 7.9-10 mm2/s at 100C 3.5 Color 1.0 max (ASTM D1500) 3.6 Pour Point - 30 C max (ASTM D97) 3.7 Total Acid Number 0.05 mg KOH/g max (ASTM D974) 3.8 Dielectric Strength 25 kV min (ASTM D1816) 3.9 Water Content 200
5、ppm max (ASTM D4672) 3.10 Falex, Extreme Pressure 2200N min (ASTM D3233) 3.11 CONSISTENCY This material shall be free from acid, alkali, or other foreign matter. It must also be free from any objectionable odor. ENGINEERING MATERIAL SPECIFICATION WSS-M2C31-B2 Copyright 2013, Ford Global Technologies, LLC Page 2 of 2 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications.
