B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
42/10
B01J 13/02 (2006.01) B41M 5/165 (2006.01)
Patent
CA 1178054
ABSTRACT OF THE DISCLOSURE A process for preparing microcapsules for pressure sensitive manifold paper characterized by emulsifying in a hydrophilic liquid a hydrophobic liquid containing an aroma- tic isocyanate represented by the formula Image wherein n is an integer of 1 to 10, an aliphatic isocyanate and an electron donating organic chromogenic material, and forming a polymer at the interface to cover hydrophobic liquid droplets with the polymer.
394936
Horiike Tetsuro
Kuroda Takio
Shiozaki Tomoharu
Kanzaki Paper Manufacturing Company Limited
Marks & Clerk
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