| GENERAL CHARACTERISTICS ITEM DESCRIPTION | THIS SPEC COVERS ETHYL CELLULOSE FOR INJECTION MOLDING,AND EXTRUSION FOR ROCKET GRAIN INHIBITING MATERIALS; TYPE II,CLASS 1,TENSILE STRENGTH,MPA (PSI) MIN 26 (3800); MATL SHALL CONSIST OF PLASTICIZED ETHYL CELLULOSE THERMOPLASTIC COMPOUNDS - ETHYL CELLULOSE FLAKE 100 PARTS AND PLASTICIZER 31 TO 35 PARTS; COLOR IS LIGHT AMBER; THE MOLDING MATL IS USED IN PRODUCING FILM AND MOLDED PARTS FOR USE WITH ROCKET PROPELLANT GRAIN (BALLISTIC TYPE) |