1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 03 23 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.7, 4 2000 05 18 Revised Revised 3.5.1, Updated A. Weakley 1990 08 01 Released EP00E01031538000 KW conc. J.Schult Printed copies are uncontrolled Copyright 2006, Ford Global Technologies
2、 LLC Page 1 of 2 HARDENER, TWO PACK, 40% SOLID CONTENT, EXTERIOR WSK-M99J360-A 1. SCOPE The material defined by this specification is a polyisocyanate hardener. 2. APPLICATION This specification was released originally for material used as hardener for two pack paint materials for plastic substrate
3、s. 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 For Production Materials (WSS-M99P1111-A). 3.4 COM
4、POSITION 3.4.1 Resin: Modified Hexamethylene diisocyanate 3.4.2 Solvent Emissions See Initial Sample +/- 1% (ASTM D 3960) This requirement is as determined by the United States Environmental Protection Agency Reference Method #24 and is only applicable to materials used in the USA. 3.5 MATERIAL PROP
5、ERTIES 3.5.1 Non-volatile Hardener without Adhesion Promoter (FLTM BI 102-01) 40%, min Hardener with Adhesion Promoter see Initial Sample +/- 1% 3.5.2 Density See Initial Sample +/- 0.02 g/mL (ASTM D 1475) 3.5.3 Viscosity as supplied See Initial Sample +/- 2 s (FLTM BI 111-01) 3.5.4 Storage Stabilit
6、y: 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 specification requirements. ENGINEERING MATERIAL SPECIFICATIONWSK-M99J360-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 2 3.6 QUALITY The hardener must be compatible with all related paint materials. If paint material is used in connection with this hardener, the resulting paint must meet all requirements of the affected paint material specification.
