反应详情

About 2 mols of the phenol silicate compound produced in Example 1, and 3 mols of furfural are mixed. The mixture is then heated to 70° to 120° C. while agitating at ambient pressure for 30 to 120 minutes, thereby producing a furfural phenol silicate resinous product.

1. temperatureThe mixture is then heated to 70° to 120° C.