Resin matrix, which is used as hinder, has significant effect on the performance of NAO brake pad.It is necessary to modify phenolic resin physically and / or chemically to meet the need of NAO pad.

• 摘要树脂基体作为粘结剂，对NAO刹车片的各项性能有着很大的影响，酚醛树脂已经不能满足要求，必须对酚醛树脂进行物理或化学改性。