The product is made of superfine special bulletproof fiber cabrafibers (Kevlar) material as a main patch, the dispersion in thecoolant more uniform flow faster, and polyacrylic acidpolymer-containing colloidal substances as a curing agent, so thatthe product can bepenetrate into the vulnerability internal patchwithin a shorter time and does not cause blocking in the coolingcirculation system, does not affect the cooling thermalperformance.