abstract |
The brake friction material composition of the present invention is a phenolic resin as a binder, in the brake friction material composition composed of reinforcing fibers, fillers, abrasives, lubricants, in addition to 3 to 10% by weight of basalt fibers of 2 to 7mm, 3 to 10% by weight of steel fibers, aramid It is characterized in that it comprises within the range of 20 to 40% by weight of the reinforcing fiber made by combining at least two or more selected from the group consisting of 2 to 7% by weight of the fiber and 5 to 15% by weight of the plate-shaped potassium titanate. |