1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 05 10 Activated C. Bezant Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 1 POLYESTER HOT MELT ADHESIVE WSS-M2G572-A 1. SCOPE The material defined by this specification is a polyester based hot melt
2、 adhesive. It is suitable for glue threads in wood veneer surfaces prior to finishing with a polyester lacquer. 2. APPLICATION This specification WSS-M2G572-A was released for materials used for wooden decorative automotive components. 3. REQUIREMENTS Material specification requirements are to be us
3、ed for initial qualification of materials. When in the fully assembled form the veneer assembly must perform to the Material specification requirements of WSS-M15P34-B1 or as specified on the engineering drawing. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producer
4、s must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 MATERIAL PROPERTIES 3.2.1 Melting Temperature 200 C 3.2.2 Density, at 20 C, DIN 51757 1.29g/m3Bulk Density 650 kg/m33.2.3 Solubility in water (20), practically insoluble 3.2.4 Flash Point, ISO 2592 200 C 3.2.5 Ignition Temperature, DIN 51794 450 C 3.2.6 Thermal decomposition at temperatures above 250 C 3.3 PERFORMANCE PROPERTIES The material shall be of uniform quality, free from foreign materials and properties detrimental to normal production use.
