Solvent of a chromogenic dye-precursor material for pressure-sen

Details Solvent of a chromogenic dye-precursor material for pressure-sen Solvent of a chromogenic dye-precursor material for pressure-sen

1986-06-06

1988-04-12

Yarbrough, Amelia Burgess

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

503213, C09D 1100

Patent

active

047371897

ABSTRACT:
Disclosed herein are (1) a solvent of a chromogenic dye-precursor material for pressure-sensitive recording paper, which solvent comprises a diarylalkanes containing not less than 80% by weight of a mixture of 1-tolyl-2-phenylpropane and 1,2-ditolylethane, obtained by coupling ethylbenzene and xylene by side-chain dehydrogenation, (2) the pressure-sensitive recording paper sheet prepared by using the solvent and (3) a process for producing the solvent.

REFERENCES:
patent: 4130299 (1978-12-01), Wygant
patent: 4529681 (1985-07-01), Usami et al.
patent: 4559242 (1985-12-01), Mitsuo et al.
patent: 4598035 (1986-09-01), Usami et al.
Watanabe, et al.; Image Recording Material, (Fuji Photo Film Co. Ltd.); 93:58285.

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