Fluorinated lubricants
Fluorinated lubricants comprising "pour point depressant" additives of structure: X1-O(CF2O)n(CF2CF2O)m(CF2CF2CF2O)p(CF2CF2CF2CF2O)q-X2 (I) wherein X1, X2, have formula -(CF2)zCF3 wherein z is an integer from 0 to 3; n is an integer between 1 and 200; m is an integer between 0 and 200; p,...
Saved in:
Main Authors | , |
---|---|
Format | Patent |
Language | English |
Published |
14.12.2006
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | Fluorinated lubricants comprising "pour point depressant" additives of structure: X1-O(CF2O)n(CF2CF2O)m(CF2CF2CF2O)p(CF2CF2CF2CF2O)q-X2 (I) wherein X1, X2, have formula -(CF2)zCF3 wherein z is an integer from 0 to 3; n is an integer between 1 and 200; m is an integer between 0 and 200; p, q are integers between 0 and 10; (p+q)/(p+q+m+n)<=0.05; m/n<=0.7; the number average molecular weight of (I) is between 1,000 and 10,000. |
---|---|
Bibliography: | Application Number: US20060448670 |