G - Physics – 11 – B
Patent
G - Physics
11
B
117/24
G11B 5/72 (2006.01)
Patent
CA 1139158
FN 915,539 Abstract of the Disclosure Flexible magnetic recording tape is lubricated by a thin coating of a fluorinated telechelic polyether polymer having at least one polar groups such as -CONHCH2CH2OH , -COOCH3 , -CH2OH , and -COCF3 . This is believed to provide for the first time reliably effective lubrication at 40°C and 80% relative humidity.
343175
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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