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Patent Searching and Data


Title:
THERMAL TRANSFER RECORDING MEDIUM
Document Type and Number:
Japanese Patent JPH0445988
Kind Code:
A
Abstract:

PURPOSE: To prevent the transfer of a thermal transfer layer to the rear of a base material or a heat-resistant protective layer during high temp. long-term preservation by forming the second thermal transfer layer provided on the first thermal transfer layer on the base material by applying a composition containing a thermoplastic resin having a component selected from a hydroxyl group, a carboxyl group and an amide bond and silicone oil wherein an amine group becoming specific amine valency is introduced into the methyl group excepting the terminal of dimethylpolysiloxane.

CONSTITUTION: The first thermal transfer layer being a coloring layer is provided on a base material and the second thermal transfer layer is further provided thereon. The second thermal transfer layer is formed by applying a composition wherein a thermoplastic resin having at least one kind of a group or bonding group selected from a group consisting of a hydroxyl group, a carboxyl group and an amide bond is combined with amine modified silicone oil wherein an amine group is introduced into the methyl group bonded to the Si atom excepting of the terminal of dimethylpolysiloxane so as to become 2000g/mol or less as amine equivalency.


Inventors:
YOSHIDA MITSURU
KATO KEIJI
KOYAMA TAKAO
Application Number:
JP15405390A
Publication Date:
February 14, 1992
Filing Date:
June 14, 1990
Export Citation:
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Assignee:
MITSUBISHI PENCIL CO
International Classes:
B41M5/382; B41M5/30; B41M5/392; B41M5/40; B41M5/41; (IPC1-7): B41M5/30; B41M5/40
Attorney, Agent or Firm:
Hiromitsu Fujimoto (2 outside)