Rhodia Operations

Ramona Gironda

Claude-Emmanuel Hedoire

The present invention concerns a composition suitable for working and shaping metals, in particular providing a lubricating effect, including polymers of the following formula: [R&#x2014;O(&#x2014;CH(CH)&#x2014;CHO&#x2014;)(CH&#x2014;CHO&#x2014;)&#x2014;]P(&#x2550;O)(OH)in which: R is a linear or branched, preferably linear, saturated or unsaturated hydrocarbon group, comprising between 8 and 12 carbon atoms; n is a number, which may or may not be an integer, between 6 and 20; p is a number, which may or may not be an integer, between 4 and 25; and x is a number between 0 and 1, and in particular between 0.1 and 0.9.

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Ospiate di Bollate, Italy

Ramona Gironda