▎ 摘　　要

NOVELTY - Friction material comprises e.g. 20-35 pts. wt. phenolic resin, 2-5 pts. wt. acrylic rubber, 3-8 pts. wt. octylamine polyoctahedral silsesquioxanes, 2-8 pts. wt. quartz fiber, 10-20 pts. wt. high-silica fiber, 3-10 pts. wt. aramid fiber, 15-35 pts. wt. barium carbonate, 3-10 pts. wt. aluminum powder, 3-10 pts. wt. nano carbon powder, 5-15 pts. wt. boron nitride, 3-12 pts. wt. corundum powder, 2-6 pts. wt. vermiculite, 0.5-5 pts. wt. mica, 3-5 pts. wt. molybdenum trioxide, 2-6 pts. wt. natural graphite, 2-10 pts. wt. micron zirconia balls and 2-8 pts. wt. graphene oxide. USE - The friction material is useful in heavy duty automotive brake pad (claimed). ADVANTAGE - The friction material is high temperature resistant, wear resistant has thermal stability and long service life. DETAILED DESCRIPTION - Friction material comprises 20-35 pts. wt. phenolic resin, 2-5 pts. wt. acrylic rubber, 3-8 pts. wt. octylamine polyoctahedral silsesquioxanes, 2-8 pts. wt. quartz fiber, 10-20 pts. wt. high-silica fiber, 3-10 pts. wt. aramid fiber, 3-12 pts. wt. aluminum borate whisker, 3-10 pts. wt. basic magnesium sulfate whisker, 20-35 pts. wt. nano palgmite, 15-35 pts. wt. barium carbonate, 3-10 pts. wt. aluminum powder, 3-10 pts. wt. nano carbon powder, 5-15 pts. wt. boron nitride, 3-12 pts. wt. corundum powder, 2-6 pts. wt. vermiculite, 0.5-5 pts. wt. mica, 3-5 pts. wt. molybdenum trioxide, 2-6 pts. wt. natural graphite, 2-10 pts. wt. micron zirconia balls and 2-8 pts. wt. graphene oxide.