Radiation-resistant grease
 A radiation-resistant grease employed in various machines at nuclear facilities, based on (A) an oil principally composed of a phenoxyphenoxydiphenyl and a mono- and/or dialkyldiphenyl ether and (B) a bentonite based thickening agent, if necessary, together with (C) a gelling aid of alcohol, ketone, or carbonate ester. 
Matsumura Oil Research Corporation Japan Atomic Energy Research Institute
C C C C C C C C C F C C C C C C
C10M C10M C10M C10M C10M C10M C10M C10M C10M F16N C10M C10M C10M C10M C10M C10M
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Kazuo Kenzo Hiroshi Tetsuya Naohiro
Arakawa Yoshida Nakanishi Yagi Hayakawa