HTPB, izwi kandi nka hydroxyl-yarangiye polybutadiene, ni polymer ikunzwe mu nganda zitandukanye kubera imiterere yihariye kandi itandukanye. Muri iyi ngingo, tuzasesengura porogaramu zitandukanye n’imikoreshereze ya HTPB. HTPB ni reberi yubukorikori ikozwe muri butadiene hamwe na divinylbenzene nkeya. Ibikoresho bivamo birangwa na hydroxyl (-OH) termini yayo, itanga byinshi mubintu byifuzwa kuri polymer.