1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2012 03 20 N Status No replacement named N. Benipal, NA 2006 03 30 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.8 and 4 1991 01 02 Released C01089480 KW conc., J. Schult Controlled document at www.MATS Copyright 2012, Ford Global Technolo
2、gies, LLC Page 1 of 1 HARDENER, STONE PECK PROTECTIVE TOPCOAT, REPAIR WSK-M99J368-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a Lewis acid. 2. APPLICATION This specification was released originally for material used as hardener for one pack stone peck resis
3、tant topcoat WSK-M99J367-A in case of 100 C repair. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements F
4、or Production Materials (WSS-M99P1111-A). 3.3 COMPOSITION “Lewis“ acid based catalyst. 3.4 NON-VOLATILE, min. 20% 3.5 STORAGE STABILITY 90 days During a storage of 90 days between 5 and 32 C temperature the material as supplied shall not change properties and the aged material must pass all specific
5、ation requirements. 3.6 MIXING RATIO Mixing ratio with topcoat WSK-M98J367-A as specified by the supplier, preferred ratio: 3 - 5%. 3.7 QUALITY If paint material (e.g. stone peck resistant topcoat WSK-M99J367-A is used in combination with this hardener, the resulting paint must meet all requirements of that Material Specification.
