Patent search ap:("ROCKWOOL International A/S") AND inv:"Roel Mathijs Johannes Hebben" Page 1

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发明授权
Friction material 有权

公开(公告)号：US10948041B2

公开(公告)日：2021-03-16

申请号：US16308149

申请日：2017-06-09

Applicant: ROCKWOOL International A/S

Inventor： Fernao Joseph Cornelis Persoon , Roel Mathijs Johannes Hebben , Diego Adolfo Santamaria Razo

IPC: F16D69/02 , C03C13/00 , C03C3/062 , C03C3/097 , F16D65/092

Abstract: The invention provides a friction material and a method of making the friction material. The friction material comprises man-made vitreous fibres whose chemical composition comprises: less than 2 wt % Fe2O3; 30-40 wt % MgO+CaO; 35-45 wt % SiO2; 17-24 wt % Al2O3; and 1-5 wt % K2O+Na2O.

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