利索-全球专利检索

  1. 登录
  2. 注册
发明申请
US20100136371A1 Perfluoropolyether compound, and lubricant and magnetic disk each using the same 有权
全氟聚醚化合物，润滑剂和磁盘各自使用

Perfluoropolyether compound, and lubricant and magnetic disk each using the same
摘要：
A compound of the formula (I), and lubricant, and magnetic disk each using the same A-(CH2—Rf—CH2O—B—O)n—CH2—Rf—CH2-A  (I) wherein n is an integer of 1 to 4, A is a group of the formula (a) below, and B is a group of the formula (b) below, p being 1 or 2, R being C1-4 fluoroalkyl, Rf is —CF2O(CF2CF2O)x(CF2O)yCF2— or —CF2CF2O(CF2CF2CF2O)nCF2CF2—, x, y and z being each a real number of 0 to 50.
摘要（中）：

各式（I）化合物和润滑剂以及各自使用相同的A-（CH2-Rf-CH2O-B-O）n-CH2-Rf-CH2-A（Ⅰ）的磁盘，其中n为 1〜4中，A为下述通式（a）的基团，B为下述通式（b）的基团，p为1或2，R为C1-4氟烷基，Rf为-CF2O（CF2CF2O）x （CF 2 O）y CF 2 - 或-CF 2 CF 2 O（CF 2 CF 2 CF 2 O）n CF 2 CF 2 - ，x，y和z各自为0至50的实数。

公开/授权文献
信息查询
Global Dossier Espacenet
0/0