发明名称 AROMATIC POLYAMIDE COMPOSITION AND ITS PRODUCTION, AND FILM AND MAGNETIC RECORDING MEDIUM THEREFROM
摘要 PROBLEM TO BE SOLVED: To obtain the subject composition capable of providing films excellent in processability and stable in quality, by controlling the size distribution of particles in an aromatic polyamide composition. SOLUTION: This composition contains 30 or less wt.% of the particles having a diameter exceeding 3A (μm), when the average diameter of particles contained in the composition is expressed by A (μm). The particles to be added to the composition are preferably inorganic particles, cross-linked organic particles and the like, and the average primary diameter of the particles is preferably between 0.005μm and 5μm. The content of the particles is preferably between 0.001% and 10% based on the aromatic polyamide. Thus, small-sized and thinned films can be provided.
申请公布号 JPH10279796(A) 申请公布日期 1998.10.20
申请号 JP19970081736 申请日期 1997.03.31
申请人 TORAY IND INC 发明人 NAKAWA TAKAHIRO;YAKUSHIJI HIROSHI;MIZOGUCHI MAMORU
分类号 C08J5/18;B01F17/52;C08K7/00;C08L77/10;G11B5/73;G11B5/733;(IPC1-7):C08L77/10;G11B5/704 主分类号 C08J5/18
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