发明名称 ARAMID CONTAINING FRICTION MATERIALS AND METHOD OF PRODUCING THE SAME
摘要 The addition of aramid polymer pulp fiber to non-asbestos type friction material compositions results in a marked improvement in the flexural strength and structural integrity of preforms used in the manufacture of friction elements. The consequent handling characteristics of the preform lead to significant improvements in ease of manufacturing of the friction element.
申请公布号 DE3274550(D1) 申请公布日期 1987.01.15
申请号 DE19823274550 申请日期 1982.09.13
申请人 FRICTION DIVISION PRODUCTS INC. 发明人 GALLAGHER, JOHN P.;DOUGHERTY, PHILIP H.
分类号 C09K3/14;C08G85/00;C08J5/14;C08K7/02;F16D69/02;(IPC1-7):C08J5/14 主分类号 C09K3/14
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