Fluorinated lubricants
Fluorinated lubricants comprising 'pour point depressant' additives of structure: X 1 -O (CF 2 O) n (CF 2 CF 2 O) m (CF 2 CF 2 CF 2 O) p (CF 2 CF 2 CF 2 CF 2 O) q -X 2 (I) wherein -X 1 , X 2 , have formula -(CF 2 ) z CF 3 wherein z is an integer from 0 to 3; n is an integer between 1 and 2...
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Main Author | |
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Format | Patent |
Language | English |
Published |
13.12.2006
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Subjects | |
Online Access | Get full text |
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Summary: | Fluorinated lubricants comprising 'pour point depressant' additives of structure: X 1 -O (CF 2 O) n (CF 2 CF 2 O) m (CF 2 CF 2 CF 2 O) p (CF 2 CF 2 CF 2 CF 2 O) q -X 2 (I) wherein -X 1 , X 2 , have formula -(CF 2 ) z CF 3 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) s 0.05; m/n s 0.7; the number average molecular weight of (I) is between 1,000 and 10,000. |
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Bibliography: | Application Number: CN200610092737 |