Self-contained color forming pressure sensitive record paper...

B - Operations – Transporting – 41 – M

Patent

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42/10

B41M 5/16 (1980.01)

Patent

CA 1131020

ABSTRACT OF THE DISCLOSURE A self-contained color forming pressure sensitive record paper of the single coating type which has on one side of a support a coating layer of a mixture of color former-containing microcapsules and color developer-containing microcapsules, as well as a powdered polyolefin. The powdered polyolefin acts as capsule protecting agent and prevents the smudging due to unintentional color development caused by the rapture of the capsules.

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