Iodine-containing compound, preparation thereof and block...

C - Chemistry – Metallurgy – 07 – C

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C07C 43/12 (2006.01) C08F 293/00 (2006.01) C08G 65/00 (2006.01) C08G 65/22 (2006.01) C08G 65/321 (2006.01) C08G 65/323 (2006.01) C08G 65/324 (2006.01) C08L 53/00 (2006.01) C08L 71/02 (2006.01) C10M 107/38 (2006.01) C10M 107/50 (2006.01) C10M 111/04 (2006.01) C10M 119/22 (2006.01) C10M 119/30 (2006.01) C10M 147/04 (2006.01) C10M 155/02 (2006.01) C10M 169/02 (2006.01) G11B 5/725 (2006.01)

Patent

CA 1318690

Abstract: An iodine-containing compound consisting of at least two repeating units selected from the formulae: -(CH2CF2CF2O)a- -(CHClCF2CF2O)b- -(CCl2CF2CF2O)c- -(CHFCF2CF2O)d- -(CFClCF2CF2O)e- -(CF2CF2CF2O)f- wherein a, b, c, d, e and f are each 0 or a positive integer and satisfy the following equations: 2 ? a+b+c+d+e+f ? 200 and 1 ? a+c+d+f and an iodine atom at at least one end of a molecule, which can provide a block copolymer. The block copolymer obtained is useful as a grease or as an ingredient of a grease composition.

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