Phosphazene Compound, Lubricant and Magentic Recording Medium Having Such Compound, Method of Preparation, and Method of Lubrication
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    发明申请
    Phosphazene Compound, Lubricant and Magentic Recording Medium Having Such Compound, Method of Preparation, and Method of Lubrication 审中-公开
    具有这种化合物的磷腈化合物,润滑剂和Magentic记录介质,制备方法和润滑方法

    公开(公告)号:US20090291325A1

    公开(公告)日:2009-11-26

    申请号:US12373566

    申请日:2006-07-13

    IPC分类号: G11B5/00 C07F9/547 B05D5/00

    摘要: A compound of the formula: (I) is provided, where R is selected from CF3, F, and H, and m is an integer from 1 to 22. The compound may be prepared by reacting a first reactant with a second reactant in a solution, where the first reactant is a 2,4-dichloro-2,4,6,6-tetra(aryloxy)-1,3,5-triaza-2,4,6-triphosphorine, and the second reactant is a perfluoropolyether of the formula CF3CF2CF2O(CF2CF2CF2O)mCF2CF2CH2OH. The aryloxy is selected from 4-(trifluoromethyl)phenoxy (p-CF3—C6H4O), 4-fluorophenoxy (p-F—C6H4O), and phenoxy (C6H5O). The first reactant may be prepared by reacting 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine with a phenoxide. The compound may be used in a lubricant for lubricating a surface. The lubricant may be applied to a recording surface in a magnetic recording device including a recording medium.

    摘要翻译: 提供式(I)化合物,其中R选自CF 3,F和H,m是1至22的整数。该化合物可以通过使第一反应物与第二反应物在 溶液,其中第一反应物是2,4-二氯-2,4,6,6-四(芳氧基)-1,3,5-三氮杂-2,4,6-三磷酸,第二反应物是全氟聚醚 的CF 3 CF 2 CF 2 O(CF 2 CF 2 CF 2 O)m CF 2 CF 2 CH 2 OH。 芳氧基选自4-(三氟甲基)苯氧基(对CF 3 -C 6 H 4 O),4-氟苯氧基(对F-C 6 H 4 O)和苯氧基(C 6 H 5 O)。 第一反应物可以通过使2,2,4,4,6,6-六氯-1,3,5-三氮杂-2,4,6-三磷酸与酚盐反应来制备。 该化合物可用于润滑表面的润滑剂中。 可以将润滑剂施加到包括记录介质的磁记录装置中的记录表面上。