Method of desensitizing a pressure sensitive recording sheet and

Details Method of desensitizing a pressure sensitive recording sheet and Method of desensitizing a pressure sensitive recording sheet and

1973-11-07

1976-01-06

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427146, 427150, 427151, 428211, B41M 502

Patent

active

039314308

ABSTRACT:
The pressure sensitive recording sheet is partially desensitized by applying an improved desensitizer to a predetermined area thereof. The improved desensitizer comprises a reaction product produced by the reaction of ammonia, amines, diamines or polyamines with glycidyl esters or glycidyl ethers. The improved desensitizer is hydrophobic and soluble in an oil vehicle.

REFERENCES:
patent: 2654673 (1953-10-01), Steinhardt
patent: 2730456 (1956-01-01), Green et al.
patent: 2730457 (1956-01-01), Green et al.
patent: 3809668 (1974-05-01), Yarian

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