Stock material or miscellaneous articles – Composite – Of polyamidoester
Patent
1992-09-18
1994-10-04
Ryan, Patrick J.
Stock material or miscellaneous articles
Composite
Of polyamidoester
428195, 428204, 428447, 4284884, 428913, 428914, B41M 526
Patent
active
053525272
ABSTRACT:
A thermal image transfer recording medium, containing a support, a thermal image transfer ink layer formed on the support, and a heat-resistant protective layer formed on the back side of the support, opposite to the thermal image transfer ink layer with respect to the support, the heat-resistant protective layer having a tensile strength effective to prevent the protective layer from adhering to a thermal head and to prevent loss of flexibility of the protective layer, the heat-resistant protective layer, containing an amount of each of (i) an amino-modified polysiloxane, (ii) a polyisocyanate and (iii) a reaction product of the amino-modified polysiloxane and the polyisocyanate effective for obtaining the tensile strength in the heat-resistant protective layer.
REFERENCES:
patent: 4806422 (1989-02-01), Ohno et al.
patent: 4910087 (1990-03-01), Torii et al.
Harada Shigeyuki
Hiyoshi Yoshihiko
Taniguchi Keishi
Yuyama Takeshi
Krynske William A.
Ricoh & Company, Ltd.
Ryan Patrick J.
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