1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 03 2012 03 21 N Status No replacement named N. Benipal, NA 2006 02 21 Revised Inserted 3.0; Deleted 3.3 and 4 1976 02 25 Released SM/EQ8044TP Controlled document at www.MATS Copyright 2012, Ford Global Technologies, LLC Page 1 of 2 HARDEN
2、ER SK-M99J9579-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a hardener. 2. APPLICATION SK-M99J9579-A is used as hardener for topcoat SK-M99J9578-B. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0
3、 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COMPOSITION 3.1.1 Vehicle Isocyanate basis 3.1.2 Toxicity Contents of toxic components, e.g. benzene, chlorinated hy
4、drocarbons, lead compounds, free isocyanate, etc., shall conform to the safety regulations currently prevailing in the workshop where the material shall be used. A vendor intending to deliver material according to this specification but containing toxic components within or not within safety rules h
5、as to advertise this in detail to the appropriate department of the plant or workshop concerned to enable these departments to take actions as necessary. 3.1.3 Mixing Ratio As specified by the vendor 3.2 PHYSICAL PROPERTIES 3.2.1 Non-Volatile (FLTM BI 102-01) According to initial sample report as ap
6、proved +/- 2%. 3.2.2 Package Viscosity (FLTM BI 111-01) According to initial sample report as approved +/- 5 s. ENGINEERING MATERIAL SPECIFICATION SK-M99J9579-A Copyright 2012, Ford Global Technologies, LLC Page 2 of 2 3.2.3 Flash Point The flash point shall conform to the safety regulations applica
7、ble to the workshop where the material shall be used. 3.2.4 Shelf Stability During a storage of 6 months at room temperature, the material as received shall not gel or liver upon standing. The viscosity of the material shall not increase in excess of 10 seconds when tested according to FLTM BI 102-03.
