B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
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.
340073
Fuchigami Mitsuru
Nagayasu Isao
Toyama Kohji
Tsukahara Hirokazu
Gowling Lafleur Henderson Llp
Mitsubishi Paper Mills Ltd.
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