1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2009 03 24 N-STATUS No Replacement Named L. Sinclair, FNA 2002 08 16 Revised Updated and renumbered 1972 05 12 Released 2G/CH4139 KP Printed copies are uncontrolled Page 1 of 1 Copyright 2009, Ford Global Te
2、chnologies, Inc. DICHLORODIFLUOROMETHANE WITH ADDITIVES SK-M17B9501-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a dichlorodifluoromethane with a lubricant additive. 2. APPLICATION This material is used as a blowing agent in the froth process of polyurethane
3、 foam and/or as specified on Engineering Drawing. 3. REQUIREMENTS A material according to ISO R 817 with the designation R12 and to which approximately 2 % lubricant additives in the form of plasticizers have been added, shall be used. 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).
