G - Physics – 11 – B
Patent
G - Physics
11
B
202/101, 253/64,
G11B 5/74 (2006.01) C07F 7/20 (2006.01) G11B 23/50 (2006.01)
Patent
CA 1128922
ABSTRACT Molecular distillation of methyl alkyl siloxanes of the formula Image wherein R1 and R2 are alkyl groups of 4 - 20 carbon atoms and m and p are integers to produce a distillate having a molecular weight fraction wherein the sum of m and p is about 4, produces an improved lubricant for the video disc, a lubricant that is stable to long term storage and to wide variations in temperature and relative humidity.
333886
Ekstrom Lincoln
Lausman Thomas C.
Wang Chih C.
Wielicki Henry
Morneau Roland L.
Rca Corporation
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