PR-1051 I is a High molecule novolak melamine modified phenolic resin powder. It is generally applied for friction especially for clutch facing.
Characteristics SUMILITERESIN® PR-1051 I is powder novolak phenolic resin with melamine as modifier, have good friction properties, good process, and other merit in production of friction. It is including low hexamine that has high molecule number and hot molding and post curing process can be reduced. modified by middle melamine resin. It purpose to improve hardness and judder property in application of clutch facing.