| 摘要 |
The present invention relates to a composition for a friction material that is suitable for the production of friction materials such as disc brake pads or brake linings used for braking automobiles or the like, and also relates to a friction material that uses the composition. The composition for a friction material according to the present invention comprises a fibrous substrate, a binder and a filler, wherein the fibrous substrate comprises at least two types of biosoluble ceramic fibers having different fiber lengths.
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