Polyvinyl butyral ink formulation

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

427256, 4273855, 4273935, 428207, 428212, 428525, B32B 300, B32B 2714

Patent

active

043918670

ABSTRACT:
Ink formulation based on polyvinyl butyral and useful for printing polyvinyl butyral sheeting provides both improved blocking and improved glass adhesion through increased hydroxyl content in the polyvinyl butyral of the ink formulation.

REFERENCES:
patent: 2526728 (1950-10-01), Burk
patent: 2739080 (1956-03-01), Woodworth
patent: 3437552 (1969-04-01), Bower
patent: 3591406 (1971-07-01), Moynihan
patent: 3973058 (1976-08-01), Grover et al.

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