C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/135
C09K 3/16 (2006.01) B05D 5/12 (2006.01) G11B 5/706 (2006.01) G11B 5/708 (2006.01)
Patent
CA 1212536
COATING COMPOSITIONS Abstract of the Disclosure Described are coating compositions having improved anti- static properties and particularly magnetic coating composi- tions suitable for magnetic recording media. The composi- tions comprise at least one film-forming synthetic resin and, based on coating solids, from about 0.2 to about 10% of an alkali, alkaline earth, ammonium or amine salt of a per- fluoroalkyl sulfonic acid or carboxylic acid.
457988
Fetherstonhaugh & Co.
Hercules Incorporated
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