73017542
Apr 1, 1974
Mar 29, 1977
POLYURETHANE FORMULATION OF HIGH IMPACT AND ABRASION RESISTANCE CHARACTERISTICS PARTICULARLY ADAPTED FOR MOLDING INTO SHEETS, DISCS, AND OTHER CONFIGURATIONS, AND MOST ESPECIALLY FOR MOLDING INTO AND ONTO COMPONENTS OF INDUSTRIAL BULK MATERIAL HANDLING AND PROCESSING EQUIPMENT WHICH CONTACT EITHER THE CONVEYOR BELT OR THE MATERIAL SUCH AS, FOR EXAMPLE, SPIRAL AND DISC IDLERS, BELT SCRAPERS, LINERS FOR CHUTES, DECKS, SIDE PLATES, AND CROSS MEMBERS, AND COVERINGS FOR IDLER ROLLS, BUT EXCLUDING PORTABLE TANKS FOR LIQUID
Chemicals