Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1994-04-05
1996-04-23
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6940, C07C 6952
Patent
active
055105130
ABSTRACT:
A fluorine containing diester of an alkyl- or alkenylsuccinic acid having the general formula: ##STR1## wherein R.sub.1 represents an alkyl or alkenyl group, at least one of R.sub.2 and R.sub.3 is a fluoroalkyl or fluoroalkenyl group, the remaining of R.sub.2 and R.sub.3 is an alkyl or alkenyl group, k, l, m and n are 0 or an integer not less than 1, respectively, and k+l are an integer of not less than 2, which provides an excellent lubricating property under any environment from low humidity to high humidity, and is particularly suitable for use in a magnetic recording medium.
Kai Yoshiaki
Ohchi Yukikazu
Takahasi Kiyosi
Conrad, III Joseph M.
Dees Jos,e G.
Matsushita Electric - Industrial Co., Ltd.
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