Aqueous coating composition and method

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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Details

252 6254, 260 37N, 427128, C08L 7504, H01F 100

Patent

active

042631882

ABSTRACT:
An aqueous coating composition for forming a magnetic tape which has good adhesion for polyethylene terephthalate substrate. The composition is a stable dispersion in water of urethane with carboxylic acid groups in the backbone chain and includes a polyfunctional cross-linking agent.

REFERENCES:
patent: 3542505 (1970-11-01), Pittman et al.
patent: 3725285 (1973-04-01), Denk et al.
patent: 4076861 (1978-02-01), Furukawa et al.
patent: 4096127 (1978-06-01), Schurmann et al.
patent: 4152485 (1979-05-01), Mitzumura et al.

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