"UNIT PACKAGE TYPE IS CONTAINER; NICKEL CLAD ALUMINUM COMPOSITE POWDER. REACTS EXOTHERMICALLY DURING SPRAYING TO FORM METALLURGICAL BONDS WITH ALL SUBSTRATES EXCEPT COPPER AND ITS ALLOYS. COATINGS ARE TIGHT, DENSE; RESISTANT TO TEMPERATURES TO 1800 DEGREES FARENHEIT; COARSE FINISH AS SPRAYED; GRINDS GOOD; CERTIFICATION: PWA 1321"