Printing ink formulations

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

260 37R, 260 37P, 428437, 428525, 525 61, 8522, 106 22, 524104, 524113, 524233, 524360, C08K 534

Patent

active

043416837

ABSTRACT:
Ink formulations for use in printing polyvinyl butyral sheets are described. The formulations comprise polyvinyl formal, and polyvinyl butyral sheets printed using the formulations are found to have a reduced tendency to exhibit blocking.

REFERENCES:
patent: 3591406 (1971-07-01), Moynihan
patent: 3973058 (1976-08-01), Grover
patent: 4230775 (1980-10-01), Derick

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