Patent ID: 7943013

Claim:
A shoe press belt for papermaking, comprising: a reinforcing fiber and a polyurethane which are integral with each other, said reinforcing fiber being embedded in said polyurethane, wherein said polyurethane includes a polyurethane produced by curing a mixed composition of an urethane prepolymer and a curing agent; said urethane prepolymer is obtained by reacting an isocyanate compound comprising 55 to 100 molar % of a p-phenylene-diisocyanate with polytetramethylene glycol, and has a terminal isocyanate group; and said curing agent is selected from the group consisting of 1,4-butanediol, hydroquinone bis-βhydroxyl ethyl ether, 3,5-diethyltoluenediamine and 3,5-dimethylthiotoluenediamine.