SUMILITERESIN® PR-1150 I is an NBR modified phenolic resin type powder form with excellent grinding properties and processability. It is generally applied for flexible bonding material of resinoid grinding wheels.
Characteristics SUMILITERESIN® PR-1150 I is a powder novolac type phenolic resin which contain about 12% NBR modified and 7% hexamine. By this properties, it is good to apply for roll centerless and flexible depressed center.