Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic -co- compound
Patent
1995-08-08
1997-04-15
Diamond, Alan D.
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic -co- compound
508492, 508495, 508493, 508494, 508496, 252 68, C09K 500, C10M10538
Patent
active
056209509
ABSTRACT:
The objective of the present invention resides in providing a lubricant for refrigerators that reacts rapidly with free acids and contains a stabilizer that has good compatibility with a chlorine-free Flon-thpe coolant such as Flon 134a and the like whose molecules do not contain chlorine. The lubricant for refrigerators employing a chlorine-free Flon-type coolant in accordance with the present invention 100 parts by weight of a synthetic oil and is compounded with 0.05 to 15 parts by weight of an alicyclic epoxy compound having one or more functional groups represented by the following formula: ##STR1## (wherein R.sub.1 and R.sub.2 independently represent a hydrogen or methyl group, and may be the same or different).
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Kamakura Tamiji
Namiki Masato
Namiwa Kimiyoshi
Tanaka Noriyoshi
Tatsumi Yukio
Asahi Denka Kogyo K.K.
Diamond Alan D.
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