FR2071494A5
Expired / Lapsed
FR
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Magnetic tape adhesive interlayer - contg terpolymer - for adhering support to magnetic layer
Assignee: Kodak Pathe SA
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Filing: 1969-12-31
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Granted: 1971-09-17
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Expires: 1989-12-31
Abstract
Abstract Magnetic tape comprising (1) a support of cellulose acetate (esp. cellulose triacetate) or polyester (esp. polyethylene terphthalate) (2) a magnetic layer, and (3) an adhesive interlayer consisting of a terpolymer of 40 - 79 wt. % vinylidene chloride, 5 - 50 wt. % acrylonitrile or an acrylic ester, and 0 - 25 wt. % of a 1 - 8C unsatd. mono- or di-carboxylic acid, anhydride, ester, or amide. The tape has improved adherence of the magnetic layer to the support.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:29
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/73; G11B5/739; G11B5/73923; G11B5/73927; G11B5/73937
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